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Stage IIB osteogenic sarcoma.

Two hundred seventy-one consecutive patients treated from 1976 through 1986 were reviewed to estimate long-term survival. Disease-free survival for the entire cohort was 77% at five years and 74% at ten years. Humeral lesions had the best probability of survival (84% at ten years), followed by tibial lesions (81%) and femoral lesions (67%). Histologic response to preoperative chemotherapy was the strongest predictor of outcome. Those with little response had a survival estimate of 54% at ten years as compared to 68% for partial responders and approximately 90% for complete responders. Local recurrence was seen in 6.6% and was associated with an adverse effect on survival. Only two of the 18 patients with local recurrence have been rendered long-term disease-free survivors.

Adolescent↗

[Factors affecting the occurrence of cancer relapses in the intrathoracic portion of the esophagus after radical treatment].

The results of a retrospective clinico-statistical evaluation of the data on 35 cases of cancer of the thoracic part of the esophagus recurring after "radical" treatment pointed to the following factors responsible for relapse: tumor stage, level at which tumor is located and degree of local expansion. The latter factor seemed to be of paramount importance.

Esophageal Neoplasms↗

[Height of rectum amputation. Management, complications, disease significance].

Management of the pelvic space after rectal excision is still problematic. Two methods have to be preferred: (1) closed suction lavage drainage and (2) open wound plugging; then the pelvic floor best remains unsutured. Plugging is always indicated in difficult pelveoperitoneal suture, unsatisfactory hemostasis and fecal contamination of the pelvic space. Retardation of wound healing is compensated for by more comfort for the patient and elimination of late complications, compared with those with partially closed or secondary opened wounds. The sacroperineal scar is the origin of a lot of complaints and morbidity. The most important are: infectious complications and persistent fistula (17.3%), pseudosinus perinealis (10%), perineal hernia and genital prolapses (16%), urologic complications (recidivating infections [26.9%], changes of the position of the urinary bladder [56%], secondary retroperitoneal fibrosis with urinary restriction [19.2%] or hydronephrosis [3.8%], disturbances of bladder emptying [36.5%], frequently combined with neurogenic lesions because of intraoperatively dissected autonomous pelvic nerves), local recurrence of carcinoma (17.3% in reexamination, but still much more important), and pain, often of unknown origin (34%).

Drainage↗

[Breast preserving therapy of breast carcinoma: analysis of over 1,300 patients treated in the Basel region].

From 1977 to 1994 a total of 1329 breast cancer patients have been treated with breast conserving surgery in the region of Basel. This analysis is based on 832 patients treated from 1977 to 1990 according to a prospective treatment protocol, which was adjusted only once (1985). In comparison with the most known international publications this analysis represents one of the greatest homogeneous series of breast conserving treatment. We observe an overall 5-year survival of 91% and a 10-year survival rate of 77%. 94% of the women remain locally recurrence free at 5 years and 86% at 10 years respectively. At 5 years, freedom of local recurrence totals to 97% in patients without (pN0) and to 89% in patients with tumor involvement of the axillary lymph nodes (pN+) (p = 0.00008), as well as to 96% for pT1 and 91% for pT2-tumors (p = 0.08328). In our analysis the R0-resection significantly influences local recurrence free survival.

Adult↗

Short-schedule intravesical gemcitabine with ablative intent in recurrent Ta-T1, G1-G2, low- or intermediate-risk, transitional cell carcinoma of the bladder.

OBJECTIVES PRIMARY OBJECTIVE: to assess ablative efficacy and tolerability of short-schedule intravesical gemcitabine for intact, low- and intermediate-risk, recurrent superficial bladder tumours. SECONDARY OBJECTIVE: to assess effect on prophylaxis. METHODS: Patients with a diagnosis of recurrence and a history of previous superficial, low- or intermediate-risk bladder tumours were selected for the study. They received 2000 mg gemcitabine in 50 ml, that is 40 mg/ml, intravesically, weekly for 4 wk, followed by resection of any residual lesions. Complete responses consisted of absence of any macroscopic, histologically confirmed, residual lesion, and no response in the presence of residual lesions. The effect on prophylaxis was measured in months as disease-free interval to first recurrence, and as percentage of patients recurring within the first 12 mo. Toxicity was assessed as local and systemic. RESULTS: Of 34 recruited patients, 28 consecutive patients were evaluable, with complete responses observed in 13 of 28 (46.4%) and no response in 15 (53.6%). Median time to first recurrence was 9.1 mo (range: 2.9-26.5) for 19 of 28 (67.8%) patients experiencing recurrence during the first year. Local or systemic toxicity was observed in 9 of 34 (26.4%) patients, resulting in protocol interruption in 6 patients. CONCLUSIONS: Intravesical gemcitabine alone showed ablative efficacy in nearly one half of the patients under study. Drug tolerability was good, both locally and systemically.

Administration, Intravesical↗

Correlation between clinical and pathological staging in a series of radical cystectomies for bladder carcinoma.

OBJECTIVE: To analyse the rate of concordance between the clinical and pathological Tumour-Nodes-Metastasis staging systems in a homogeneous series of patients who had undergone radical cystectomy for locally advanced or recurrent multifocal superficial bladder carcinoma. PATIENTS AND METHODS: The clinical data of 156 patients who had undergone radical cystectomy and bilateral iliaco-obturator lymphadenectomy for bladder cancer in our department were analysed retrospectively. RESULTS The clinical stage of the primary tumour was carcinoma in situ in three patients (1.9%), cT1 in 67 (42.9%), cT2 in 70 (44.9%), cT3 in five (3.2%) and cT4 in nine (5.8%). Clinical lymph node involvement was detected in 19 patients (12.2%). The differences between clinical and pathological stages were statistically significant (P < 0.001), the concordance was moderate (kappa = 0.27, P < 0.001). Of the 70 patients with < or = cT1, 40 (57%) were reconfirmed as having pathological stage < or = T1; of the 70 with cT2, 16 (23%) had pT2 carcinoma. Of the 140 patients with clinically organ-confined (< or =T2) neoplasms, 70 (50%) had been understaged after radical cystectomy. The clinical and pathological systems were statistically overlapping for locally advanced cases only. Pathological lymph node involvement was diagnosed in 45 patients (28.8%); this was foreseen with pelvic computed tomography in 19 (12%) only (P < 0.001). All patients designated cN+ were also pN+. CONCLUSION: These data confirm the high risk of clinical understaging of both local extension of the primary tumour and lymph node involvement.

Adult↗

Surgery for T4 breast carcinoma: implications for local control.

Despite increasing public awareness and widespread availability of mammography, many patients will present with locally advanced breast cancers. The role of surgery remains controversial. Between 1993 and 1998, 47 of 393 (11.9%) breast cancer patients presented with T4 (inflammatory or locally advanced) carcinoma. We reviewed multimodality management, clinical response to neoadjuvant therapy, perioperative course and complications, and local control. Forty-six women and one man were diagnosed with clinical T4 breast cancer. There were 24 white and 23 African-American patients. Mean age at presentation was 54.5 (range, 31-88) years. Twenty-three patients had clinical metastases to axillary nodes, and five had distant metastases at the time of diagnosis. For these women, intent was for personal hygiene and control of pain. Neoadjuvant chemotherapy was given for 34 of 47 (72%) with 25 of 34 (73.5%) having partial or complete clinical response. There was no response or progression of disease in 9 of 34(26.5%). Forty-six patients underwent radical or modified radical mastectomy, whereas a single patient underwent breast conservation treatment. Twelve required tissue transfer for wound coverage. Although eight developed minor wound complications (cellulitis/flap separation), there were no major wound complications. Pathologically negative margins were achieved in all but one patient. To date, five women have developed local recurrence in either the chest wall (three) or axilla (two). Average time to local recurrence was 7.8 months. There is no evidence of local failure in the remaining 87 per cent. Locally advanced breast cancer is a common occurrence in certain populations. Multimodality management remains the standard of care. Surgical resection may allow for successful local control and, in certain situations, long-term cure.

Adult↗

The significance of the internal mammary lymph nodes in medially located breast cancer.

The efficacy of adjuvant radiotherapy for medial breast cancers in Stage I or II disease was studied with a retrospective clinical analysis. All cases of breast cancer free of axillary node metastases at the time of standard or modified radical mastectomy were included. These were grouped by location and size of the primary tumor. There were 76 medial lesions, including those in the 6:00 or 12:00 axis. Seventeen of these had received postoperative radiation. Lateral tumors included 59. The size was based on the largest linear dimension and grouped less than or equal to 2 cm or greater than 2 cm. At the time of initial recurrence, all areas of metastases were determined. The data suggests that: (1) medial breast cancers have a greater rate of recurrence than lateral ones; (2) adjuvant radiation for medial lesions decreases that recurrence rate to the range of lateral tumors; (3) large lesions may have a greater chance for local recurrence as well as medial lesions of all sizes; and (4) the potential problems with local recurrence may be diminished with adequate radiotherapy as an adjunctive measure. When recurrence does occur, prior radiotherapy seems to delay the appearance of that recurrence.

Breast↗

En bloc excision of lower ureter and internal iliac vessels for locally advanced upper rectal and rectosigmoid cancer. Use of ileal segment for ureteral repair.

Eight patients who received en bloc excision of the ureter and internal iliac vessels for locally advanced upper rectal and rectosigmoid cancer were reported. Indications, techniques, functional results of the ileal ureter, and prognosis of these patients are discussed. Although three patients died of recurrent tumor--one of transperitoneal spread and two of liver metastasis--none of them developed local recurrent growth. As a replacement for the resected ureter, ileal substitution was applied in all eight patients--unilateral in six patients and bilateral in two. Serum creatinine and electrolyte patterns were within the normal range in all patients. A voiding cystogram showed no reflux to the anastomosed ureter, and a mild reflux to the ileal segment. The patients had excellent prognoses with regard to local control and also satisfactory functional results with the ileal ureter. The authors recommend that this procedure be applied to patients with locally advanced cancer such as those in this series.

Adult↗

Ductal carcinoma in situ (intraductal carcinoma) of the breast treated with breast-conserving surgery and definitive irradiation. Correlation of pathologic parameters with outcome of treatment.

BACKGROUND: To evaluate the pathologic characteristics of the primary tumor relative to local control, survival, and freedom from distant metastases, an analysis was performed of 172 patients with ductal carcinoma in situ (intraductal carcinoma) of the breast treated with breast-conserving surgery and definitive breast irradiation. METHODS: The clinical records and pathology slides were reviewed from 172 women with ductal carcinoma in situ treated with breast-conserving surgery and definitive breast irradiation at multiple institutions in Europe and the United States. Central pathology review was performed by one pathologist without knowledge of the clinical outcome. The clinical outcome was measured in terms of local control, overall survival, cause-specific survival, and freedom from distant metastases. The median follow-up time was 84 months (range, 17-177 months). RESULTS: The pathologic parameters evaluated were histologic subtype, nuclear grade, amount of necrosis, and final pathology margin. The only pathologic parameter that correlated with the rate of local recurrence was the presence versus the absence of the combination of the histologic subtype of comedo carcinoma plus nuclear grade 3 (8-year actuarial rate of local recurrence of 20% versus 5%, respectively; P = 0.009 on univariate analysis; P = 0.017 on multivariate analysis). None of the pathologic parameters evaluated correlated with overall survival (all P > or = 0.16), cause-specific survival (all P > or = 0.13), or freedom from distant metastases (all P > or = 0.13). CONCLUSIONS: These results have demonstrated that there are important differences in the rate of local recurrence based on the pathologic characteristics of the primary tumor for women with ductal carcinoma in situ treated with breast-conserving surgery and definitive irradiation. However, the differences in local recurrence have not been associated with differences in survival or freedom from distant metastases. Careful follow-up for patients at increased risk for local recurrence is warranted because of the potential ability to salvage patients with local recurrence.

Adult↗

Malignant melanoma of the head and neck.

Sixty-nine patients with head and neck melanoma were prospectively evaluated from 1971 to 1977. Patients presenting for initial therapy underwent wide excision of their primary tumor, and those with deeply invasive melanoma also underwent regional lymphadenectomy, whether their nodes were clinically positive or negative. The results suggest that the prognosis of this tumor is similar to that of melanoma arising at other sites. Clinical stage and primary-tumor histopathologic microstage both correlated with disease recurrence. At 1 to 75 months, patients with clinical Stage I disease had a 13% recurrence rate, while 58% of those with Stage II disease developed recurrence. Patients with superficially invasive melanoma had a 10% recurrence rate, while 17%-33% of those with deeply invasive disease developed recurrence. However, the presence of node metastases, rather than the microstage of the primary tumor, appeared to be the dominant indicator of outcome. Radical excision of the primary tumor may reduce the incidence of local disease recurrence. We believe that regional lymphadenectomy is indicated for deeply invasive melanoma.

Head and Neck Neoplasms↗

Total mesorectal excision results in low local recurrence rates in lymph node-positive rectal cancer.

PURPOSE: Most series report lymph node involvement as the main predictor for local recurrence. The principal lymphatic drainage of the rectum is to nodes in the mesorectum and then nodes along the superior rectal and inferior mesenteric arteries. If total mesorectal excision provides adequate block dissection of the lymphatics of the rectum, good local control with low rates of local recurrence should be achieved even in node-positive disease. METHODS: Prospective data on all rectal cancers have been collected since 1978; 170 patients with Dukes C rectal cancer have undergone anterior resection and total mesorectal excision. We did not perform any internal iliac node dissections. Follow-up data were analyzed for local recurrence and distant recurrence. RESULTS: The local recurrence rate was 2 percent for Dukes A cases, 4 percent for Dukes B, and 7.5 percent for Dukes C ( P = 0.0127). The systemic recurrence rate was 8 percent for Dukes A, 18 percent for Dukes B, and 37 percent for Dukes C ( P = 0.0001). CONCLUSIONS: If surgical priority is given to the difficult task of excision of the whole mesorectum, anterior resection with total mesorectal excision in node-positive rectal cancer, local recurrence rates of < 10 percent can be achieved.

Adenocarcinoma↗

Expression of high-affinity 67-kDa laminin receptors in primary breast cancers and metachronous metastatic lesions or contralateral cancers.

The presence of high-affinity 67-kDa laminin receptors, detected immunohistochemically, was determined on 63 primary breast cancers and on metachronous metastatic lesions or contralateral cancers from the same patients. A disagreement was observed in two-thirds of the cases. In particular, laminin receptor content was significantly lower (P = 0.02) in local recurrences and slightly higher in lymph node metastasis than in the corresponding primary tumours.

Breast Neoplasms↗

Elective radiotherapy of the neck in patients with squamous cell carcinoma of the head and neck.

A prospectively recorded 5-year series of 254 patients receiving elective neck irradiation is evaluated. All had clinically negative necks and initial control at the primary site. Forty-seven percent of the patients had T3-4 tumours. Radiotherapy was delivered from a megavolt source at 2 Gy/day 5 days a week to a total dose of 46-50 Gy. All but 3 patients completed the treatment as planned. Neither tumour stage nor site of the primary tumour was related to the incidence of regional recurrences. Of 30 patients receiving 46-49 Gy, 5 died from neck node recurrences. Of 221 patients treated to 50 Gy or more, 16 (7.2%) developed regional recurrences. Two of these recurrences were avoided, giving a regional failure rate of 6.3%. As a whole, 7.8% died from regional, 11.4% from local, and 3.1% from distant recurrences.

Adult↗

[Breast-conserving treatment for early invasive lobular breast cancer: 15 years results].

BACKGROUND: Infiltrating lobular cancer is biologically different from invasive ductal cancer and there is disagreement regarding appropriate local management of this disease. PURPOSE: To examine treatment outcomes after breast-saving surgery for patients with invasive lobular breast cancer. MATERIAL AND METHODS: Between 1983 and 1987, 77 women with early, stage I-II invasive lobular breast cancer were treated with complete gross excision of the tumour and axillary dissection. Fifty-eight of these patients were treated with 50 Gy ipsilateral breast irradiation, and 19 did not receive radiotherapy. During 176 month median follow-up local-regional recurrences, distant metastases, contralateral breast cancers, breast cancer deaths and deaths caused by other disease were scored. The probability of survival was estimated by Kaplan-Meier method. In uni- and multivariate analysis the Cox-model was used. Relative risk (RR) and associated confidence intervals (CI) were calculated from the regression coefficients. Statistical differences in proportions and means were assessed by log rank and Fisher exact-tests. RESULTS: In the saved breast, the actual rate of local recurrence at 15 years was 13% for irradiated and 53% for non-irradiated patients (RR: 0.1; 95% CI: 0.03-0.31; p: < 0.0001). The incidence of total breast cancer relapses (local-regional recurrences and distant metastases) was also higher for non-irradiated than for irradiated patients (74% vs. 40%; p: 0.0168). In multivariate analysis irradiation (no vs. yes) showed a significant effect on local tumour control (RR: 0.08: 95% CI: 0.02-0.28; p: 0.0001), but menopausal (pre vs. post), T-(T1 vs. T2) and N-(N0 vs. N1) status did not. The breast cancer specific survival at 15 years was 74% without and 62% with local recurrence (RR: 1.45; 95% CI: 0.53-3.96; p: 0.4697). The majority of local recurrences (9 of 14) were curable by salvage surgery. For all patients the rate of contralateral breast cancer was 6.5%. CONCLUSION: Results of long-term follow-up confirmed that breast-conserving surgery and radiotherapy is a reasonable treatment for patients with early invasive lobular breast cancer. The majority of local recurrences are curable by salvage surgery.

Adult↗

Inadvertent tumor violation during musculoskeletal sarcoma surgery and risk of recurrence.

During the limb preserving procedure for musculoskeletal sarcoma, the course of action that should be taken when a tumor or tumor-cell-contaminated adjacent tissue is violated remains controversial. From January, 1973, to July, 1989, 120 patients with musculoskeletal sarcoma were treated by limb salvage surgery and, in 40 of them, such violations inadvertently occurred during surgery. Follow-up studies on the patients have been conducted for at least one year after the violation. Soft tissue sarcoma was noted in 24 cases (low grade, 4; high grade, 20) and bone sarcoma in 16 (low grade, 6; high grade, 10). To treat the violation, re-excision with a clean margin and copious lavage was generally conducted after careful closure of the violated site. Sixteen cases in the soft tissue sarcoma group and eight in the bone sarcoma group were treated in this way. Local recurrences were found in 13 of the 40 cases (33%), but the percentage was reduced to 13 in cases treated by re-excision with a clean margin. In the present study, there was no significant effect of adjuvant therapy after violation. The survival rate in cases of local recurrence was very low, and not at all improved by adjuvant therapy.

Adolescent↗