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[Laparoscopy-assisted exenteration of the pelvis in a locally advanced rectal carcinoma].

INTRODUCTION: In this pilot study, based on three case-reviews, the authors report on their initial experience with the laparoscopy-assisted total exenteration of the pelvis, conducted in patients with locally advanced rectal carcinomas. METHODS: In two patients with histologically confirmed rectal carcinomas, the neoadjuvant radiochemotherapy was initiated, due to the locally advanced tumor finding, aiming to downstage and locally control the disorder. The pelvic exenteration was indicated, based on the control findings of the imagining methods. In one patient, due to repetitive enterorrhagies, the primary surgical management was indicated. RESULTS: The surgical procedures were multidisciplinary, assisted by urologists. In all three cases, the laparoscopic resections, followed by planned conversions and constructions of the ileouretheral conduit and the terminal sigmoidostomies (resp. with their maintenance), were completed. Prior to the procedures, in all the three patients, the presence of distant metastases was excluded. No peroperative complications were recorded in the case-reviews. In one case, postoperative re-suturing of the wound was inevitable, due to its dehiscence. In this patient, the enzymatic acute MI, without the ECG correlate, was diagnosed. CONCLUSION: The laparoscopy-assisted pelvic exenteration may be a suitable modification of the classical surgical procedure in selected patient groups with locally advanced colorectal carcinomas. Good visualisation and exact orientation in the region of the small pelvis, as well as other generally accepted advantages of miniinvasive procedures, are the pros of the method.

History, 17th Century↗

The prognostic significance of ureteral obstruction in patients with recurrent carcinoma of the cervix uteri.

The findings of the present investigation confirm that no patient with total ureteral obstruction by recurrent cancer survived longer than two years after pelvic exenteration. In contrast,ver 50 per cent of those patients with normal intravenous pyelograms are alive with no evidence of disease two to ten years after radical operation. There is no question that all patients with recurrent carcinoma of the cervix uteri who are satisfactory candidates for radical operative procedures should undergo exploration to determine the extent of the disease and the possibility to curative resection. However, when total ureteral obstruction is found to be caused by a tumor, patient survival is so limited as to make pelvic exenteration impractical.

Female↗

A prepelvic tunnel for the rectus abdominis myocutaneous flap in perineal reconstruction.

BACKGROUND: The use of the transpelvic vertical rectus abdominis myocutaneous (VRAM) flap in pelvic reconstruction is well documented. It can be used to fill large defects after pelvic exenteration, reconstruct the vagina and provide skin coverage in perineal reconstruction. This study examines an alternate prepelvic pathway for the flap to enhance its versatility and reliability. PATIENTS AND METHOD: A female patient with recurrent squamous cell carcinoma in the pelvis, who underwent radical pelvic exenteration and a successful VRAM flap reconstruction with a prepelvic tunnel. RESULTS: The patient experienced a small area of epithelial tip necrosis over the sacral promontory from shear forces. This healed with dressings within two weeks. There were no major flap complications and the patient had good flap integrity at one-year follow-up. The prepelvic pathway for the VRAM flap is advantageous to the conventional transpelvic course in perineal reconstruction. The more direct, shorter path to the defect allows for a more reliable skin paddle design without the need for de-epithelialisation. A greater area of skin paddle is available and creates a more versatile flap with no tension on the pedicle. This is especially in cases where a skin paddle is needed for vaginal reconstruction or when pelvic organs such as bladder and uterus are left in situ. These advantages may result in less flap complications.

Anus Neoplasms↗

Radiotherapy combined with surgery as treatment for advanced cervical cancer.

Experience obtained in a group of 44 patients with advanced cervical cancer is reported here. In this study, patients with residual cancer underwent laparotomy eight weeks after one or two different radiotherapy protocols. Sixty-eight percent of patients underwent radical surgery, 85% of patients pelvic exenterations, and 15% radical hysterectomies. In 27% of patients, no evidence of residual cancer was found in surgical specimens. Radical surgery was well tolerated, and one-third of patients were free of disease for one year or more. Control of disease was obtained in 50% of pelvic exenterations and in 60% of radical hysterectomies, regardless of prognosis, clinical stage or radiotherapy scheme. Although results show an improvement of up to 22% when comparing this to other more conventional treatments, we have concluded that we must obtain a wider experience in order to support our findings.

Adult↗

Radical prostatectomy for locally advanced primary or recurrent rectal cancer.

AIM: Three papers including five patients have described en bloc radical prostatectomy for locally advanced rectal cancer. METHODS: Six patients (median age 63 years) underwent en bloc radical prostatectomy for locally advanced (3) or recurrent (3) rectal cancer involving the prostate. Quality of life questionnaires were answered postoperatively and the data prospectively entered in a database. RESULTS: One primary case had low anterior resection (LAR), the others abdominoperineal resections (APR) of R0 stage. Two recurrent cases had APRs and one tumour resection-all R1 stage. Anastomotic leakage led to construction of an ileal conduit in one patient and in two healed on conservative treatment. Follow up was 10-50 months. One patient died from distant metastases at 29 months postoperatively, one was operated for a single lung metastasis and one has disseminated lung metastases. None has developed local recurrence. Four of the five with anastomoses had good quality of life and none wanted an ileal conduit. CONCLUSION: In spite of a relatively high urinary leak rate the total complication rate seems to be lower than after pelvic exenteration. En bloc radical prostatectomy seems an option in selected patients otherwise needing pelvic exenteration for locally advanced or recurrent rectal cancer.

Aged↗

Rhabdomyosarcoma of the female urogenital tract.

During the initial 6 yr (1972-1978) of the Intergroup Rhabdomyosarcoma Study (IRS), 27 patients with rhabdomyosarcoma of the female urogenital tract were treated, and the results of therapy were evaluated on the basis of 3-7 yr of observation. By primary site these tumors were: bladder, 14; vagina, 9; vulva, 2; and cervix uterus, 2. Twenty-three presented with localized tumors; the four remaining patients (1 bladder, 1 vagina, and 2 cervix) had distant metastases at diagnosis. Two patients with bladder tumors underwent pelvic exenteration, local irradiation, and chemotherapy (2 yr), and were without relapse. Ten patients were treated by partial cystectomy and postoperative chemotherapy (with or without local irradiation) and fatal recurrence occurred in three. The remaining seven patients are disease-free for 36-74 mo (mean, 51.8 mo). Six of the eight patients with nondisseminated vaginal tumors were treated by initial pelvic exenteration (2), hysterectomy-vaginectomy (2), or hemivaginectomy (2). All received postoperative chemotherapy and three received local irradiation. Delayed hysterectomy-vaginectomy after primary chemotherapy was performed in the two additional patients with vaginal tumors. Relapse has occurred in one of these eight patients with localized vaginal disease. The remaining seven have been observed for 3-5.5 yr (mean, less than 4 yr). Two patients with vulval lesions treated by a combined therapy regimen are without recurrence. Our conclusion is that chemotherapy has significantly increased survival in females with urogenital tract rhabdomyosarcomas.

Adolescent↗

Impact of hospital volume on operative mortality for major cancer surgery.

CONTEXT: Hospitals that treat a relatively high volume of patients for selected surgical oncology procedures report lower surgical in-hospital mortality rates than hospitals with a low volume of the procedures, but the reports do not take into account length of stay or adjust for case mix. OBJECTIVE: To determine whether hospital volume was inversely associated with 30-day operative mortality, after adjusting for case mix. DESIGN AND SETTING: Retrospective cohort study using the Surveillance, Epidemiology, and End Results (SEER)-Medicare linked database in which the hypothesis was prospectively specified. Surgeons determined in advance the surgical oncology procedures for which the experience of treating a larger volume of patients was most likely to lead to the knowledge or technical expertise that might offset surgical fatalities. PATIENTS: All 5013 patients in the SEER registry aged 65 years or older at cancer diagnosis who underwent pancreatectomy, esophagectomy, pneumonectomy, liver resection, or pelvic exenteration, using incident cancers of the pancreas, esophagus, lung, colon, and rectum, and various genitourinary cancers diagnosed between 1984 and 1993. MAIN OUTCOME MEASURE: Thirty-day mortality in relation to procedure volume, adjusted for comorbidity, patient age, and cancer stage. RESULTS: Higher volume was linked with lower mortality for pancreatectomy (P=.004), esophagectomy (P<.001), liver resection (P=.04), and pelvic exenteration (P=.04), but not for pneumonectomy (P=.32). The most striking results were for esophagectomy, for which the operative mortality rose to 17.3% in low-volume hospitals, compared with 3.4% in high-volume hospitals, and for pancreatectomy, for which the corresponding rates were 12.9% vs 5.8%. Adjustments for case mix and other patient factors did not change the finding that low volume was strongly associated with excess mortality. CONCLUSIONS: These data support the hypothesis that when complex surgical oncologic procedures are provided by surgical teams in hospitals with specialty expertise, mortality rates are lower.

Aged↗

[Surgical neoadjuvant chemo-hormonal therapy for advanced prostatic carcinoma].

To improve the therapeutic results as well as the patient's quality of life (QOL) in advanced prostatic carcinoma, total cystprostatectomy or pelvic exenteration was performed in combination with chemo-hormonal therapy before and after operation on twelve patients with stage D2 prostatic carcinoma who had infiltration in the periprostatic organs including urinary bladder and large intestine and showed strong bladder irritation, gross hematuria and ileus symptoms. Eight patients with severe cystic infiltration underwent total cystprostatectomy, urinary division and lymph node dissection, and four with ileus symptoms had pelvic exenteration, urinary division, proctostomy and lymph node dissection. As a rule of dosing schedule for chemo-hormonal therapy, 30-60mg/sq m of etoposide was continuously administered for 5 days before operation in addition to 250-500 mg of diethylbestrol diphosphate given for 30 days after operation. Furthermore, 2-3 courses of 30-60 mg/sq m of etoposide was administered for successive days, at 3-week intervals and then 30-60 mg/sq m of etoposide at 6-to-8-week intervals for 2 years together with 75-100 mg of chrolmadinone acetate as maintenance treatment. Nine of the 12 patients survived, including 4 patients with complete response, 3 patients with partial response and 2 patients with no change. These findings, suggested that the combination of surgical treatment and chemo-hormonal therapy is of use not only for providing an effective therapeutic means but also for improving the QOL in patients with advanced prostatic carcinoma.

Aged↗

Exenterative pelvic surgery--eleven year experience of the Swansea Pelvic Oncology Group.

AIMS: To review indications for surgery and outcomes of patients with complex locally advanced pelvic malignancies treated by a multidisciplinary Pelvic Oncology Group. PATIENTS AND METHODS: Between March 1992 and March 2003, 130 patients were jointly assessed in a monthly clinic involving urological, gynaecological, colorectal and plastic surgeons, an oncologist and nurse specialists. Seventy-six patients proceeded to exenterative surgery. RESULTS: Rectal carcinoma and gynaecological cancers were the two most common indications for surgery. Median follow-up was 14 months (range 1-120 months). There were no deaths within 30 days of surgery. The morbidity rate was 28%. Predicted 5 years survival was 53% in cases with clear histological margins and no lymph node metastasis. CONCLUSION: With careful patient selection and multi specialty care pelvic exenteration is a safe and effective option in the treatment of complex locally advanced pelvic malignancy.

Adult↗

[Locally advanced and recurrent pelvic colorectal carcinoma: results of aggressive surgical treatment].

Pelvic exenteration has been described as a formidable procedure in cases of advanced or recurrent pelvic cancers for a variety of primary tumors, including colorectal, gynaecologic and urologic. We report our 14-year experience in a community hospital with 37 cases who underwent pelvic exenteration for recurrent (n = 15) or locally advanced (n = 22) colorectal cancers. At a median follow-up of 36 months, the median survival was 24 and 36 months, respectively, and the 5-year actuarial survival was 18% and 44%.

Adult↗

[Guideline of surgical treatment of prostatic adenocarcinoma].

Based on study of 274 cases of prostate cancer treated in our clinic, selection of patient for radical surgical treatment and choice of procedures were discussed. The radical surgical procedures experienced in our clinic were classified as 31 cases of radical prostatectomy, 4 cases of radical cystoprostatectomy and 7 cases of pelvic exenteration. The endocrine therapy was added to non curative cases postoperatively. In the radical prostatectomy group, the 5-year survival rate of patients with stage A and stage B prostatic adenocarcinoma were 100 and 93 per cent, respectively, and 5-year survival rate of patients who had stage C prostatic adenocarcinoma was 75 per cent. The 5-year survival rates of patients with stage C prostatic adenocarcinoma treated by radical cystoprostatectomy and pelvic exenteration were 50 per cent and 66 per cent, respectively. Cancer recurrence has not seen in the bladder in the patients with stage C prostatic adenocarcinoma treated by radical prostatectomy. Operation of urinary diversion had improved the quality of life. From this data, radical prostatectomy would be indicated for the treatment of patients with stage A, stage B and stage C prostatic adenocarcinoma.

Adenocarcinoma↗

Gracilis myocutaneous vaginal reconstruction.

Pelvic exenteration or extensive abdominoperineal resections, in combination with radiation therapy, may result in difficulties with healing of the wound in the perineum. In addition, the reconstruction of a functional vagina is rendered difficult. At the Mayo Clinic between February 1980 and October 1981, eight patients underwent vaginal reconstruction with use of bilateral gracilis myocutaneous flaps. Although complications were experienced, the procedure resulted in healed wounds in all patients. Patient satisfaction with respect to sexual function was variable. Reconstruction of the vagina and closure of the extensive defect after pelvic exenteration by using gracilis myocutaneous flaps seems to be a worthwhile and appropriate procedure.

Adenocarcinoma↗

Rectus abdominis myocutaneous flap for primary vaginal reconstruction.

Reconstructive procedures are being performed with increasing frequency in conjunction with pelvic exenterations and other radical gynecologic surgeries. The most common reconstructive procedures include continent urinary diversion, rectosigmoid anastomosis, and vaginal reconstruction. Historically, the gracilis myocutaneous flap has been the procedure of choice for vaginal reconstruction. However, the gracilis myocutaneous flap has a history of partial to severe necrosis, a propensity to prolapse, and leaves ipsilateral donor scars on the thigh. In contrast, neovaginal reconstruction using a relatively new procedure, the distally based rectus abdominis myocutaneous flaps, has the advantage of using a large, single flap that can be incorporated into the primary incision. This flap is mobilized on a long vascular pedicle, the rectus muscle. In relation to the underlying rectus muscle, the orientation of the cutaneous portion of this flap may be customized to accommodate the pelvic defect or the surgeon's preference. Depending on their primary orientation, they are referred to as either a vertical or transverse rectus abdominis myocutaneous flap. The versatility and reliability of the rectus flap is demonstrated here through the presentation of a small pilot series of seven patients. The technique was used for vaginal reconstruction, primarily in conjunction with pelvic exenteration. The flaps were mobilized from the supraumbilical area and had a flap viability of 100% for the 2 years that they have been followed. There were no postoperative incisional or flap infections. There was one infraumbilical fascial dehiscence. The advantages of primary pelvic reconstruction along with the description of the operative techniques are presented.

Adult↗

Extended abdominoperineal resection with partial prostatectomy for T3 rectal cancer.

BACKGROUND/AIMS: To describe and discuss extended abdominoperineal resection with partial prostatectomy using the ultrasonic harmonic scalpel as an alternative to total pelvic exenteration in lower rectal T3 cancer contiguous with the prostate. METHODOLOGY: Extended abdominoperineal resection with partial prostatectomy was performed in 4 patients with lower rectal clinical stage T3 cancer contiguous with the prostate using the ultrasonic harmonic scalpel. The ultrasonic harmonic scalpel permitted en bloc dissection of the rectum and the posterior part of the prostate, removing all tumor and disruption of the normal urinary stream. RESULTS: Blood loss ranged from 600 to 2500 mL. The final pathologic stage was T2 in 1, T3 in 2 and T4 in 1 patient, and the surgical margins were clear in all patients. Urethral injury occurred in 1 patient, and 2 patients had postoperative urinary dysfunction. No patients required a urinary stoma or suffered recurrence. CONCLUSIONS: Extended abdominoperineal resection with partial prostatectomy using the ultrasonic harmonic scalpel is an attractive alternative to total pelvic exenteration for patients with lower rectal T3 cancer contiguous with the prostate.

Aged↗

Preliminary experience with Mainz type II pouch in gynecologic oncology patients.

OBJECTIVE: To evaluate the Mainz low-pressure modification of ureterosigmoidostomy with extramural serous-lined ureterointestinal anastomosis as a method of urinary diversion in gynecologic patients undergoing anterior pelvic exenteration. MATERIALS & METHODS: Between December 1995 and September 1998, Mainz type II pouch was performed in 11 patients aged between 27-70 years (mean 58.5). Four were diagnosed with cervical cancer (2 stage IV A and 2 central recurrences following radical hysterectomy done elsewhere), two with stage III bilharzial bladder cancer, two with urethral cancer (one stage III and one recurrent following surgery done elsewhere), one with stage IV A endometrial cancer, one with stage IV A vaginal cancer complicating long standing incarcerated total procidentia and lastly one patient with refractory obstetric vesicovaginal fistula with almost total loss of the upper urethra, bladder neck and base. All patients were followed closely and particular complications related to the diversion were recorded as acid-base imbalance, renal impairment and incontinence. RESULTS: The pouch construction with anterior exenteration took an average of 242 min (150-330). There were two postoperative deaths due to pulmonary embolism and pneumonia both being related to the precarious condition of the patients and not to the diversionary procedure. The follow-up ranged between 25-60 months, with a mean of 43.5 months for the surviving patients. During that time period, four deaths occurred due to cancer recurrence. Otherwise, all patients remained continent during the day with one patient being incontinent at night. Two patients developed one attack of pyelonephritis and were treated successfully with antibiotics. No hyperchloremic acidosis and no hydronephrotic changes were seen in any patient and renal function remained normal. CONCLUSION: Mainz type II pouch with extramural serous-lined ureterointestinal anastomosis is a safe promising quick and easy method of urinary diversion for patients undergoing anterior pelvic exenteration and having an intact anal sphincter. Longer follow-up and a greater number of patients will be needed to compare it with other forms of urinary diversion.

Adult↗

The impact of treatment for genital cancer on quality of life and body image--results of a prospective longitudinal 10-year study.

OBJECTIVE: To evaluate the impact of treatment for genital cancer on quality of life and body image to determine patients' therapy-related needs for quality improvement of medical care before and after surgery. METHODS: We started to evaluate women with cervical cancer planned for pelvic exenteration in 1993 and integrated women planned for a Wertheim-Meigs surgery in 1995 before surgery, 4 and 12 months after surgery. Thanks to funding since 1999, more than 400 patients with a diagnosis of genital (n = 185) or breast (n = 217) cancer participated in this prospective study until July 2003. In this paper, we will focus on n = 129 women with cervical cancer. The assessment protocol included objective questionnaires for quality of life and body image (CARES; EORTC; Body image by Strauss and Appelt). The evaluation of quality of life incorporated five dimensions: physical and psychosocial health, marital and sexual status, and medical interaction. RESULTS: Before surgery, women with a Wertheim's procedure indicated significantly less problems concerning the quality of life global score (P = 0.002) and several subscales compared to women with a pelvic exenteration. After surgery, both groups indicated their sexual problems to be the greatest restriction in terms of quality of life, especially in women with non-reconstructive surgery as well as in women with adjuvant radio and/or chemotherapy. Concerning body image, attractiveness or self-confidence was significantly reduced postoperatively compared to the preoperative status for both groups (P = 0.000), and also worsened with the extent of treatment. Worries about the patient's family persisted over time and represented the most important item about all questions concerning quality of life as well as the fear of recurrence. CONCLUSION: This on-going study demonstrates the interferences between the treatment modality and the patient's quality of life, especially about sexuality and body image. Our results suggest not only to provide reconstructive surgery if possible, but also to integrate psychosocial information aspects on future quality of life outcome before surgery as well as to offer psychosocial support related to the extent of treatment modality after surgery.

Adult↗

Patterns of pelvic invasion are prognostic in the treatment of locally recurrent rectal cancer.

BACKGROUND: Local recurrence of rectal cancer after curative resection remains a difficult clinical problem. The aim of this study was to elucidate prognostic risk factors after resection of recurrent cancer. METHODS: Between January 1983 and December 1999, 83 patients with locally recurrent rectal cancer were studied retrospectively for survival benefit by re-resection. Sixty patients underwent resection for recurrent cancer, including total pelvic exenteration in 30 patients and sacrectomy in 23 patients. The extent of locally recurrent tumour was classified by the pattern of pelvic invasion as follows: localized, sacral invasion and lateral invasion. RESULTS: Multivariate analysis showed that the pattern of pelvic invasion was a significant prognostic factor which independently influenced survival after resection of recurrent cancer (P < 0.001). The 5-year survival rates were 38 per cent in the localized type (n = 27), 10 per cent in the sacral invasive type (n = 16) and zero in the lateral invasive type (n = 17). CONCLUSION: Resection for locally recurrent rectal cancer is potentially curative in patients with localized or sacral invasive patterns of recurrence. Alternatives should be explored in patients with recurrence involving the lateral pelvic wall.

Adult↗