PubMed Health⌕ Search

Biomedical subjects

R R Barakat

Publications and source records attributed to R R Barakat.

At least 19 recordsLinked to original sources

Clinicopathologic features of early adenocarcinoma of the cervix initially managed with cervical conization.

OBJECTIVE: To evaluate the clinicopathologic features of microinvasive adenocarcinoma of the cervix in order to guide the management of patients with this disease. MATERIALS AND METHODS: A retrospective review was conducted of patients diagnosed with early invasive, 1 mm and 2 mm and 3 mm and 4 mm and <or=5 mm. Three patients were treated with a conization only, 4 patients were treated with a simple hysterectomy, 25 patients were treated with a radical hysterectomy (RH) and PLN dissection (PLND), and 1 patient was treated with a radical trachelectomy and PLND. Ten patients had positive conization margins for invasive cancer, 3 patients had margins positive for adenocarcinoma in situ, 14 patients had negative margins, and in 6 patients the margin status could not be evaluated. Of the 10 patients with positive margins, 5 of 10 (50%) had residual disease in the subsequent surgical specimen. Three patients who underwent definitive management with conization alone originally had positive margins, underwent a second repeat conization, and are included in this group. Of the 16 patients with negative margins, no patient had residual disease in a subsequent surgical specimen. Of the 25 patients who underwent a RH and PLND, none had parametrial involvement and none had PLN involvement. All patients remained without evidence of disease at median follow-up of 30 months. CONCLUSIONS: Historically, the standard management of early invasive adenocarcinoma of the cervix has been controversial, and some clinicians continue to favor radical treatments. Based on the absence of parametrial spread and PLN involvement in early lesions, physicians and patients should consider treatment with conization with negative margins (when future fertility is desired) or simple hysterectomy. Prospective studies are required to document the safety of this approach.

Adenocarcinoma↗

What is the optimal goal of primary cytoreductive surgery for bulky stage IIIC epithelial ovarian carcinoma (EOC)?

OBJECTIVE: Recent studies have suggested that the definition of optimal cytoreduction for advanced EOC should be changed from the current Gynecologic Oncology Group threshold of < or =1 cm residual disease to no gross residual disease owing to improved survival of patients (pts) rendered macroscopically disease-free. The objective of this study was to analyze survival rates at very specific residual disease diameters to determine the optimal goal of primary cytoreduction for bulky stage IIIC EOC. METHODS: A prospectively kept database was used to identify and review the records of all pts with Stage IIIC EOC who underwent primary cytoreductive surgery at our institution between January 1989 and December 2003. To analyze a homogeneous cohort of cases, we excluded pts with stage IIIC disease based on nodal metastasis alone (without bulky abdominal tumor), fallopian tube or primary peritoneal carcinomas, and borderline tumors. Standard statistical analyses were utilized. RESULTS: The study cohort included 465 pts. The median age was 60 years (range, 25-87), and the median follow-up was 38 months (range, 1-199). Univariate and multivariate analyses, which included various prognostic factors, identified amount of residual disease as a significant prognostic factor (P < 0.001). Median overall survival in relation to the 5 residual disease categories was: no gross residual, 106 months; gross < or =0.5 cm, 66 months; 0.6-1.0 cm, 48 months; 1-2 cm, 33 months; >2 cm, 34 months. Statistical comparison between the 5 residual disease categories revealed 3 distinct groups with significantly different survival rates (P < 0.01). These 3 groups were: (1) no gross residual; (2) gross < or =1 cm residual; and (3) >1 cm residual. Although the difference in survival did not reach statistical significance, within the gross < or =1 cm residual group, there was a trend toward improved survival in pts left with smaller volume, < or =0.5 cm residual compared with those with 0.6-1.0 cm residual (P = 0.06). CONCLUSION: Our data suggest that removal of all evidence of macroscopic disease is associated with prolonged survival and should be the goal of primary cytoreductive surgery. If complete gross resection is not feasible, however, cytoreduction to as minimal residual tumor as possible should be the focus of cytoreductive efforts, as each incremental decrease in residual disease below 1 cm may be associated with an incremental improvement in overall survival.

Adult↗

Radical surgical resection and high-dose intraoperative radiation therapy (HDR-IORT) in patients with recurrent gynecologic cancers.

OBJECTIVE: To determine the outcome for patients with recurrent gynecologic tumors treated with radical resection and combined high-dose intraoperative radiation therapy (HDR-IORT). METHODS AND MATERIALS: Between November 1993 and June 1998, 17 patients with recurrent gynecologic malignancies underwent radical surgical resection and high-dose-rate brachytherapy. The mean age of the study group was 49 years (range 28-72 years). The site of the primary tumor was the cervix in 9 (53%) patients, the uterus in 7 (41%) patients, and the vagina in 1 (6%) patient. The treatment for the primary disease was surgery with or without adjuvant radiation in 14 (82%) patients and definitive radiation in 3 (18%) patients. The current surgery consisted of exenterative surgery in 10 (59%) patients and tumor resection in 7 (41%) patients. Complete gross resection was achieved in 13 (76%) patients. The mean HDR-IORT dose was 14 Gy (range 12-15). Additional radiation in the form of permanent Iodine-125 implant was given to 3 of 4 patients with gross residual disease. The median peripheral dose was 140 Gy. RESULTS: With a median follow-up of 20 months (range 3-65 months), the 3-year actuarial local control (LC) rate was 67%. In patients with complete gross resection, the 3-year LC rate was 83%, compared to 25% in patients with gross residual disease, p < 0.01. The 3-year distant metastasis disease-free and overall survival rates were 54% and 54%, respectively. The complications were as follows: gastrointestinal obstruction, 4 (24%); wound complications, 4 (24%); abscesses, 3 (18%); peripheral neuropathy, 3 (18%); rectovaginal fistula, 2 (12%); and ureteral obstruction, 2 (12%). CONCLUSION: Radical surgical resection and combined IORT for patients with recurrent gynecologic tumors seems to provide a reasonable local-control rate in patients who have failed prior surgery and/or definitive radiation. Patient selection is very important, however, as only those patients with complete gross resection at completion of surgery appear to benefit most from this radical approach in the salvage setting.

Adult↗

Paclitaxel-based chemotherapy in carcinoma of the fallopian tube.

OBJECTIVE: The objective of this study was to determine the clinical outcomes of patients with fallopian tube carcinoma treated with paclitaxel-based combination chemotherapy following primary cytoreductive surgery. METHODS: Twenty-four patients with the diagnosis of primary tubal adenocarcinoma treated between 1993 and 1998 were identified through the gynecology service database and the Memorial Sloan-Kettering Cancer Center tumor registry. Medical records were reviewed for information on age, stage, chemotherapy regimen, surgical intervention, relapse, and survival. All patients had their histologic material initially read or reviewed at Memorial Sloan-Kettering Cancer Center prior to treatment. The original slides were reviewed again by one of the authors (P.E.S.) to confirm the diagnosis of primary fallopian tube cancer. RESULTS: The mean age of the patients was 63 years (range, 44-76). Distribution by stage was as follows: four patients (17%) were Stage I, three patients (12%) were Stage II, 16 patients (67%) were Stage III, one patient (4%) was Stage IV. Four patients had grade 2 tumors, 20 had grade 3. Sixteen patients (67%) had optimal cytoreduction at the time of initial surgery with residual disease less than 1 cm. Eight patients (33%) had suboptimal cytoreduction. Following initial surgery, all patients were treated with paclitaxel-based chemotherapy for a median of five cycles. Twenty-three patients received paclitaxel at the dose of 135-175 mg/m(2) in combination with carboplatin or cisplatin; the majority, 17 of 23 (74%), received carboplatin. One patient received paclitaxel alone. Median follow-up from time of initial surgery was 24 months (range, 1-73 months). Two patients are dead of disease. Overall survival for the entire group was 96% at 12 months by Kaplan-Meier analysis, and 90% at 3 years. The overall median progression-free survival was 27 months (range, 5-57 months) for the entire group. The median disease progression-free survival at 3 years was 67% (95% CI, 45-100) in the optimally debulked group as compared with 45% in the suboptimally debulked group (95% CI, 27-57). Twelve patients (50%) had evidence of recurrence or persistent disease. There were fewer recurrences in the optimally debulked group: 5 of the 16 patients (31%) versus 7 of the 8 patients (88%) with suboptimal cytoreduction. CONCLUSION: Optimally cytoreduced patients with primary fallopian tube carcinoma treated with a paclitaxel-based chemotherapy regimen have an excellent possibility of survival.

Adenocarcinoma↗

The role of laparoscopy in second-look evaluations for ovarian cancer.

BACKGROUND: The aim of this study was to evaluate the accuracy and safety of laparoscopic second-look operations in patients with ovarian cancer. METHODS: We retrospectively reviewed the medical records of all patients who have undergone laparoscopic second-look procedures for ovarian cancer at our institution. RESULTS: From July 1993 to December 1998, 150 patients underwent laparoscopic second-look operations. The mean age of patients was 53 years (range, 25-78 years). The majority of patients (87%) had Stage III or IV disease at initial surgery; the remainder were Stage II or unstaged. Eighty-two patients (54%) had had optimal cytoreduction at the time of their initial surgery. All patients had completed primary chemotherapy and were clinically disease-free based on imaging studies and CA-125 levels at the time of second look. Sixty-nine patients (46%) were found to have pathologically negative second looks; thus, the rate of positive second-look evaluations was 54%. The rate of conversion to laparotomy was 18/150 (12%). In 3 cases this was secondary to bowel injury; one patient sustained a bladder injury; the remainder of conversions to laparotomy were for secondary cytoreduction. There was only 1 case where the patient was found to have extensive adhesions and laparoscopy was abandoned. The overall rate of major complications was 2.7%. CONCLUSIONS: In our experience, laparoscopy is a safe and accurate method of second-look assessment in patients with ovarian cancer. The incidence of complications is low, particularly in this group of patients, all of whom have undergone prior abdominal surgery. The rate of negative evaluations and the rate of recurrences in patients with negative second looks are equivalent to those described in studies of second-look assessment by laparotomy.

Adult↗

High incidence of positive peritoneal cytology in low-risk endometrial cancer treated by laparoscopically assisted vaginal hysterectomy.

OBJECTIVE: Laparoscopically assisted vaginal hysterectomy (LAVH) has evolved into an alternative form of surgical management in the treatment of low-risk endometrial cancer. The purpose of this study was to determine whether low-risk endometrial cancer patients are subject to a higher incidence of positive peritoneal cytology when treated with LAVH compared to total abdominal hysterectomy (TAH). METHODS: We retrospectively reviewed the medical records of patients with low-risk endometrial cancer (grade 1--2 endometrioid type with no evidence of extrauterine spread or grade 3 with <50% myometrial invasion (MI), no cervical or adnexal involvement, and negative lymph nodes when sampled) treated at Memorial Sloan-Kettering Cancer Center from January 1993 to September 1999. We compared 131 patients treated with LAVH to 246 controls who underwent TAH. The two groups were compared for known prognostic factors including grade, MI, vascular space involvement, and lower uterine segment extension. RESULTS: The mean age of patients who underwent LAVH (61 years) was similar to that of the controls (62 years). Fourteen (10.3%) of the patients treated with LAVH had positive peritoneal cytology compared to only 7 (2.8%) of the control population. Factors including FIGO grade, myometrial invasion, and preoperative hysteroscopy did not influence the final results. When stratifying for these factors, the odds ratios of having positive peritoneal washings in those patients treated by LAVH were 5.2, 5.2, and 3.7, respectively. CONCLUSION: Treatment of low-risk endometrial cancer by LAVH is associated with a significantly higher incidence of positive peritoneal cytology. This may be due to the retrograde dissemination of cancer cells into the peritoneal cavity during uterine manipulation. The clinical significance of these findings is yet to be determined.

Adult↗

Risk of endometrial carcinoma associated with BRCA mutation.

OBJECTIVE: Inherited mutations in the BRCA1 or BRCA2 genes are associated with a greatly increased lifetime risk of breast and ovarian cancers and a modestly increased risk of several other cancer types. Several case reports of endometrial carcinoma in women with a BRCA mutation have led to speculation regarding the effect of these genes on the risk of endometrial cancer. The purpose of this study was to test the hypothesis that germline mutation of a BRCA gene is associated with an increased risk of endometrial carcinoma. METHODS: A retrospective cohort of 199 consecutive Ashkenazi Jewish patients with endometrial carcinoma was identified from a 12-year period at this institution. All were genotyped for the three BRCA founder mutations (185delAG and 5382insC in BRCA1 and 6174delT in BRCA2) that exist in this population, and the case frequency was compared to the known population frequency of these mutations. Additionally, endometrial carcinomas occurring in patients with BRCA mutations were assessed for somatic loss of the wild-type BRCA allele. RESULTS: Germline BRCA mutations were identified in 3 (1 in BRCA1 and two in BRCA2) of 199 (1.5%) patients, compared to a frequency of 2.0% in this population generally. A relative risk of endometrial carcinoma associated with BRCA mutation, as estimated by the odds ratio, was calculated as 0.75 (95% CI = 0.24--2.34; P = 0.6). Loss of the wild-type BRCA allele was observed in two of three tumors associated with a BRCA mutation. CONCLUSIONS: For individuals with a germline BRCA mutation, the lifetime risk of endometrial carcinoma is not increased.

Aged↗

Epithelial ovarian carcinoma and European birthplace of grandparents.

OBJECTIVE: The aim of this study was to determine whether the risk of ovarian carcinoma was related to latitude or to genetically based patterns of European geographic origin. PATIENTS AND METHODS: We studied the countries of origin of European-born grandparents of 168 newly diagnosed patients in two hospitals in New York City, compared with 159 controls from similar neighborhoods. We measured the risk of this cancer associated with having one or more white, non-Jewish grandparents born in North Europe versus none or in South Europe versus none. We also classified geographic origins in other ways to reflect the two main trends in genetic variations between Europeans mapped by Cavalli-Sforza et al. (The History and Geography of Human Genes, Princeton University Press, Princeton, 1994). Unconditional logistic regression was used to control for age, parity, years of use of oral contraception, age at menarche, education, Catholic religion, and area of residence and for numbers of Jewish grandparents, siblings, and first-degree relatives with breast or ovarian cancer. RESULTS: Approximately half of the subjects had least one white, non-Jewish grandparent born in Europe. There was no significant effect of ancestral latitude: among women born in the United States the odds ratio (OR) and 95% confidence limits associated with North European ancestry were 0.87 (0.47--1.63) compared with a reference group of women with no such ancestry. The corresponding OR for South Europe was 0.73 (0.39--1.74). Using the genetically based classifications of countries of origin, however, we found significant differences between cases and controls; ancestries from North West Europe and those from countries concentrically near Spain showed lower risks of ovarian carcinoma. CONCLUSIONS: The results support the hypothesis that the previously observed effects of latitude must act through environmental effects or through gene-environment interactions. Other variations in risk related to geographic origins are consistent with known patterns of genetic differences, but require confirmation in larger, population-based studies.

Adult↗

Symptoms of ovarian cancer.

OBJECTIVE: To examine the symptoms of ovarian cancer in patients compared with symptoms experienced by healthy women using a case-control design. METHODS: Cases (n = 168) were women with ovarian cancer diagnosed at two hospitals in New York between 1994 and 1997 who were interviewed shortly after diagnosis. They were compared with healthy women (n = 251 controls) from the community. Women were asked about the prevalence, duration, and constancy of eight symptoms and about use of three types of medications in the 6 to 12 months before diagnosis (cases) or interview (controls). RESULTS: Nearly all the cases (93%) reported at least one symptom, compared with 42% of controls. The most common symptoms among cases were: unusual bloating, fullness, and pressure in the abdomen (71%); unusual abdominal pain or lower back pain (52%); and lack of energy (43%). The proportions of controls reporting these symptoms were 9, 15, and 16%, respectively, resulting in odds ratios and 95% confidence intervals of 25.3 (15.6, 40.9), 6.2 (4.0, 9.6), and 3.9 (2.5, 6.1), respectively, for these symptoms. Bloating, fullness, and pressure was of more recent onset among cases than controls (4.9 months compared with 7.6 months, P =.01). There were only minor differences in reported symptoms between cases with early and later stage disease. CONCLUSION: Unusual bloating, fullness, and pressure, abdominal or back pain, and lack of energy are prominent symptoms in women with ovarian cancer and distinguish them from controls. Information on symptoms may make women and physicians more aware of changes associated with ovarian cancer.

Adult↗

Surgical management of advanced or recurrent endometrial cancer.

Most patients who have endometrial cancer are diagnosed with early stage disease and have excellent long-term survival. For patients who have evidence of metastatic disease at surgery, there is a survival benefit to be gained if all gross evidence of disease can be resected. Even in cases in which complete gross excision cannot be attained, surgical debulking to small-volume residual disease leads to an improved prognosis compared with patients left with bulky residual disease. Patients with endometrial cancer who have not previously received pelvic irradiation and develop isolated pelvic recurrences can be effectively treated with pelvic radiotherapy. The treatment options for patients who develop recurrent disease are limited. Hormonal and chemotherapeutic treatments typically do not provide durable responses. In carefully selected patients with isolated central recurrences, pelvic exenteration is the only potential option for cure. Long-term survival has been achieved although complication rates are significant. Further investigation into the techniques of IORT may increase the pool of patients for whom surgically based salvage therapy may be offered.

Disease-Free Survival↗

The benefit of a special elective gynecologic oncology program for obstetrics and gynecology residents.

OBJECTIVE: To assess the benefit of a special elective gynecologic oncology program for Obstetrics and Gynecology (Ob/Gyn) residents. METHODS: We reviewed our housestaff records from July 1992 to June 1998 and the National Residency Matching Program (NRMP) subspeciality match results for gynecologic oncology from its inception in 1994 to 1999. RESULTS: From July 1992 to June 1998, a total of 146 residents participated in our elective program. Of the 104 candidates who went through our program and subsequently participated in the NRMP, 55 (53%) obtained match positions. After completion of the elective, 42 of the 146 residents (29%) did not participate in the NRMP for gynecologic oncology and therefore were not eligible to obtain match appointments. During the study period, there were 255 other residents in the United States who applied for gynecologic oncology fellowship positions through the NRMP and did not participate in our program. Of these 255 candidates, 137 (54%) matched. CONCLUSION: The percentage of residents who went through our program, participated in the NRMP, and obtained fellowships did not differ significantly from the percentage of residents who matched without participating in the program. However, almost one-third of the residents who went through our program did not participate in the NRMP. The reasons for their lack of participation were not formally evaluated, but are likely related to a personal decision to pursue another carrer pathway, a decision facilitiated by their experience in our program. Therefore, it appears that the main benefits of the program are to help potential candidates decide whether or not to pursue a career in gyencologic oncology and to aid fellowship programs in identifying exceptional candidates for subspecialty training.

Fellowships and Scholarships↗

Effect of adjuvant tamoxifen on the endometrium in women with breast cancer: a prospective study using office endometrial biopsy.

PURPOSE: To determine the frequency of developing abnormal pathologic changes in the endometria of tamoxifen-treated women. To characterize the type of pathologic changes involved. PATIENTS AND METHODS: Between October 1991 and September 1998, 159 patients initiating tamoxifen therapy for breast cancer confined to the breast and axillary lymph nodes were entered in a prospective study. In this study, office endometrial biopsies (EMBs) were obtained during the initiation of tamoxifen and at 6-month intervals for a 2-year period. Three subsequent annual EMBs were recorded for each patient, amounting to a 5-year surveillance. RESULTS: One hundred fifty-nine patients with a median age of 50 years were entered onto study. Patients were assessable if EMBs were performed at least 1 year after the initiation of tamoxifen treatment. Nine patients (5. 7%) were considered protocol violations. The remaining 111 assessable patients underwent a total of 635 EMBs (mean, 5.8 EMBs), with a median surveillance time of 36 months. Eighty-two (12.9%) of the 635 biopsies revealed tissue insufficient for diagnosis. Fourteen patients (12.6%) underwent dilation and curettage (D&C) for an abnormal EMB, persistent bleeding, or for evaluation of adnexal masses at the time of laparoscopy. Findings at D&C included complex hyperplasia (n = 1), abnormal histiocytes (n = 1), simple hyperplasia (n = 2), polyps (n = 4), endocervical polyp (n = 1), and decidualization (n = 2). Three D&Cs were negative. Three patients have undergone hysterectomy. CONCLUSION: EMB was used to monitor the endometrium in the majority (95%) of breast cancer patients on tamoxifen in this trial, but the utility of routine EMB for screening in tamoxifen-treated women seems limited.

Adult↗

Absence of premalignant histologic, molecular, or cell biologic alterations in prophylactic oophorectomy specimens from BRCA1 heterozygotes.

BACKGROUND: The high mortality associated with ovarian carcinoma is largely a reflection of the inability to diagnose the disease at an early stage; the identification of a histologic lesion or molecular marker associated early stages of transformation would represent an important advance in understanding the natural history of this cancer. The existence of individuals with germline mutations in the ovarian and breast carcinoma susceptibility gene BRCA1 represents a unique opportunity to search for such premalignant alterations in ovarian tissues that are at unusually high risk for tumorigenesis. In this study, the authors addressed the hypothesis that pathologically normal ovaries removed from BRCA1 heterozygotes are likely to display premalignant histologic, molecular, and/or cell biologic alterations that may provide insight into early stages of ovarian tumorigenesis. METHODS: Ovarian tissues from 18 BRCA1 heterozygotes and from 20 age-matched controls were examined in a blinded fashion for histologic evidence of surface epithelial pseudostratification, epithelial inclusion cysts, deep cortical invaginations of surface epithelium, increased stromal cell activity, and surface papillomatosis. Immunohistochemical analyses for expression of BRCA1, p53, and ERBB-2 and quantitation of cell proliferation (Ki-67 expression) and apoptosis (TUNEL assay), were also performed on all specimens. RESULTS: Although histologic alterations were observed, there was no difference in frequency between cases and controls. Analysis of BRCA1 expression revealed ubiquitous nuclear immunoreactivity in the surface epithelial cells of all ovaries. Similarly, no evidence was found of p53 overexpression in any ovarian tissue or of a difference in ERBB-2 expression between cases and controls. Finally, no differences were observed in epithelial cell proliferation or apoptosis. CONCLUSIONS: Clinically, normal ovaries from BRCA1 heterozygotes do not show evidence of premalignant alterations in histology, molecular markers, cell proliferation, or apoptosis, indicating that such changes are likely rare.

Adult↗

Association between initial diagnostic procedure and hysteroscopy and abnormal peritoneal washings in patients with endometrial carcinoma.

BACKGROUND: Hysteroscopy has been implicated in the finding of positive peritoneal washings (PW) in patients with endometrial carcinoma in several case reports. The current study was designed to evaluate whether there was an increased incidence rate of positive peritoneal washings in patients after hysteroscopy compared with patients who did not undergo hysteroscopy. METHODS: Two hundred eighty-four women with endometrial carcinoma were treated by hysterectomy with intraoperative PW at the Memorial Sloan-Kettering Cancer Center between 1995-1998. They were diagnosed by either endometrial biopsy (EMB) or dilatation and curretage (D & C) with or without hysteroscopy during the same period. RESULTS: Of 173 patients diagnosed by EMB, 16 had abnormal PW (9.2%). Of 111 patients diagnosed by D & C, 11 had abnormal PW (9.9%). There was no significant difference between the two groups (P = 0.85). Of 23 patients who were diagnosed by D & C with hysteroscopy, 3 had abnormal PW (13.0%). Of 177 patients who did not undergo hysteroscopy, 17 had abnormal PW (9.6%). Of 84 patients for whom information regarding hysteroscopy was not available, 7 had abnormal PW (8.3%). The incidence rates among the three groups were not significantly different (P = 0.79). CONCLUSIONS: The initial diagnostic procedure, including hysteroscopy, does not appear to be associated with a high incidence rate of abnormal PW in patients with endometrial carcinoma.

Adult↗

Clinicopathologic features of BRCA-linked and sporadic ovarian cancer.

CONTEXT: Most hereditary ovarian cancers are associated with germline mutations in BRCA1 or BRCA2. Attempts to define the clinical significance of BRCA mutation status in ovarian cancer have produced conflicting results, especially regarding survival. OBJECTIVE: To determine whether hereditary ovarian cancers have distinct clinical and pathological features compared with sporadic (nonhereditary) ovarian cancers. DESIGN AND SETTING: Retrospective cohort study of a consecutive series of 933 ovarian cancers diagnosed and treated at our institution, which is a comprehensive cancer center as designated by the National Cancer Institute, over a 12-year period (December 1986 to August 1998). PATIENTS: The study was restricted to patients of Jewish origin because of the ease of BRCA1 and BRCA2 genotyping in this ethnic group. From the 189 patients who identified themselves as Jewish, 88 hereditary cases were identified with the presence of a germline founder mutation in BRCA1 or BRCA2. The remaining 101 cases from the same series not associated with a BRCA mutation and 2 additional groups (Gynecologic Oncology Group protocols 52 and 111) with ovarian cancer from clinical trials (for the survival analysis) were included for comparison. MAIN OUTCOME MEASURES: Age at diagnosis, surgical stage, histologic cell type and grade, and surgical outcome; and response to chemotherapy and survival for advanced-stage (II and IV) cases. RESULTS: Hereditary cancers were rarely diagnosed before age 40 years and were common after age 60 years, with mean age at diagnosis being significantly younger for BRCA1- vs BRCA2-linked patients (54 vs 62 years; P=.04). Histology, grade, stage, and success of cytoreductive surgery were similar for hereditary and sporadic cases. The hereditary group had a longer disease-free interval following primary chemotherapy in comparison with the nonhereditary group, with a median time to recurrence of 14 months and 7 months, respectively (P<.001). Those with hereditary cancers had improved survival compared with the nonhereditary group (P=.004). For stage III cancers, BRCA mutation status was an independent prognostic variable (P=.03). CONCLUSIONS: Although BRCA-associated hereditary ovarian cancers in this population have surgical and pathological characteristics similar to those of sporadic cancers, advanced-stage hereditary cancer patients survive longer than nonhereditary cancer patients. Age penetrance is greater for BRCA1-linked than for BRCA2-linked cancers in this population.

Adult↗

Splenectomy in recurrent epithelial ovarian cancer.

OBJECTIVE: To report a series of patients with recurrent epithelial ovarian cancer who underwent splenectomy for isolated parenchymal metastases. METHODS: We performed a retrospective review of all patients who had a splenectomy for ovarian cancer at our institution during the period 1991 to 1997. RESULTS: Six patients were identified who had a splenectomy performed for recurrent epithelial ovarian cancer confined to the splenic parenchyma. All had initial cytoreductive surgery for Stage III disease followed by platinum-based chemotherapy. Five patients underwent second-look surgery and four of them had pathologically confirmed persistent disease. All five patients who underwent second-look surgery had an intraperitoneal (ip) port placed and received platinum-based ip chemotherapy. Computed tomography (CT) scan performed during the posttreatment surveillance period demonstrated recurrent disease confined to the spleen in all six patients. Splenectomy was performed at a median of 57 months (range 28-88 months) after the initial surgery. The only major complication was a diaphragmatic tear necessitating chest tube placement. With a median follow-up of 25.5 months (range 6-65 months), all six patients are alive and free of disease. CONCLUSION: Splenectomy is a safe and feasible procedure in recurrent epithelial ovarian cancer. Isolated parenchymal splenic metastasis may occur as a late recurrence in epithelial ovarian cancer and splenectomy should be considered a part of the management of this group of patients.

Chemotherapy, Adjuvant↗

Laparoscopic-assisted vaginal hysterectomy for endometrial cancer: clinical outcomes and hospital charges.

OBJECTIVE: Our objective was to compare the clinical outcomes and associated hospital charges between two methods of hysterectomy for patients with early-stage endometrial cancer. METHODS: Retrospective chart review of 320 patients with early-stage endometrial cancer treated by laparoscopic-assisted vaginal hysterectomy (LAVH) or total abdominal hysterectomy (TAH) was performed for the period of July 1, 1991, to September 30, 1996, at Memorial Sloan-Kettering Cancer Center. RESULTS: Sixty-nine patients (22%) were treated by LAVH, and 251 (78%) were treated by TAH. The majority of the patients (80%) had Stage I disease. The mean age was similar for both groups: 60 years for the LAVH vs 61 years for TAH. The mean weight was significantly lower for the LAVH group, 71 kg (range 43-117 kg), than for the TAH group, 82 kg (range 38-200 kg), (P < 0.05). Overall complication rates were lower among patients treated by LAVH. Operating room time was longer for the LAVH group (214 min) than for the TAH group (144 min) (P < 0.05). The median length of stay was significantly shorter for patients treated by LAVH (2.0 days) compared to TAH (6.0 days) (P < 0.05). Room charges were significantly higher for the TAH patients ($6960) compared to the LAVH patients ($3130) (P < 0.05). Overall mean total charges were significantly less for the LAVH group ($11,826) than for the TAH group ($15,189) (P < 0.05). With a median follow-up of 30 months for the TAH group and 18 months for the LAVH group, there was no significant difference in disease recurrence (P = 0.91). CONCLUSION: Patients treated by LAVH for early-stage endometrial cancer had significantly shorter hospitalization and fewer complications, resulting in less overall hospital charges when compared to patients treated by TAH. Long-term outcome was similar. Laparoscopic-assisted vaginal hysterectomy is an attractive alternative for selected patients with early-stage endometrial cancer.

Adult↗