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Pelvic exenteration: factors associated with major surgical morbidity.

Sixty-nine women underwent pelvic exenteration at Duke University Medical Center from 1970 through 1987. The operative mortality rate was 7.2% with a trend toward a reduction during the course of the study. One or more serious gastrointestinal or genitourinary surgical complication occurred in 26 (38%) patients and 20 (29%) required reoperation for these complications. There was a trend (P less than 0.1) toward an increase in surgical complications among patients who received prior radiation therapy and those requiring urinary diversion, with a decrease among those who underwent gracilis flap pelvic reconstruction. Patients with sigmoid or ileal conduits had a significantly higher incidence of severe surgical complications than those with transverse colon conduits or posterior exenteration alone (P less than 0.05). Those in whom an ileal conduit was constructed without gracilis flap pelvic reconstruction had significantly more surgical morbidity compared to those who underwent pelvic reconstruction or received a transverse colon conduit (P less than 0.05). Multiple changes in technique since 1978 including (1) the routine use of surgical staplers for bowel resection and anastomosis, (2) the introduction of the transverse colon conduit, and (3) the use of gracilis flap for pelvic reconstruction have combined to produce a significant (P less than 0.05) decrease in life-threatening surgical complications.

Adult↗

Pelvic exenteration in the elderly patient.

Advanced age is frequently considered a contraindication to radical exenterative surgery. We reviewed the outcomes of 63 patients age 65 years or older who underwent pelvic exenteration between 1960-1991 at The University of Texas M. D. Anderson Cancer Center. Sixty-three percent had preexisting medical illnesses. Major or potentially life-threatening complications were noted in 38% of the patients. An additional 38% experienced minor complications. Sixty percent experienced one or more infectious complications, including pyelonephritis, wound infection, sepsis, and flap necrosis. When both major and minor complications were considered, infectious morbidity was the single largest category. Although they are not life-threatening, nonspecific infectious morbidity and transient confusion were the most frequent individual complications, occurring in 26 and 24% of patients, respectively. Twenty-four percent of the patients experienced no complications. Thirty-four percent of the postoperative survivors suffered late major morbidity. Operative mortality was 11%; multisystem failure was the most frequent cause of death. After a mean follow-up of 4 years, 22 patients were alive with no clinical evidence of disease. Twenty-one patients died of recurrent disease, with a median time to recurrence of 9.6 months. The 5-year survival rate for the group was 46%. In comparison, 363 patients younger than age 65 who underwent exenteration during the same period experienced an operative mortality rate of 8.5% and a 5-year survival rate of 45%, neither of which were significantly different from the rates found for the older group (P = .51 and .52, respectively).(ABSTRACT TRUNCATED AT 250 WORDS)

Age Factors↗

Pelvic exenteration.

A survey of the literature over a 30-year period suggests that exenteration operations have not been widely accepted or perhaps not commonly reported except in the United States. Even in the United States, the series reported are usually of very small numbers. The reasons for this are difficult to explain except to say that the most widely indicated factor is carcinoma of the cervix and this has been decreasing in incidence as far as the more advanced stages are concerned. It is being detected at an earlier stage with a greater chance for cure without recurrence. Endometrial and ovarian cancer have been on the increase, with endometrial cancer being diagnosed early with excellent results and ovarian cancer occurring in an advanced stage with a presentation that does not lend itself readily to radical pelvic surgery. It must be stated that in cases where pelvic exenteration is indicated, and these are highly selective ones, there is no other equally curative form of therapy that exists for the distressing problem of recurrent pelvic cancer. With the new stapling techniques and the use of clips along the pelvic wall to control bleeding from the blood vessels in this area, it is possible to perform a pelvic exenteration with much less blood loss and in considerably less time than previously. The improved methods of monitoring these patients with a Swan-Ganz catheter and a better understanding of the metabolic and physiologic process has reduced the mortality rate to less the 5%. Having given these patients a quantity of life, it is important to give them a quality of life. These patients should be rehabilitated and, if needed, a vagina should be reconstructed and the patient encouraged to lead a normal life. Perhaps these patients cannot be described as happy, but at least given a second chance for life they can become well adjusted and make significant contributions to their family and the community.

Female↗

Patterns of recurrence after pelvic exenteration for colorectal adenocarcinoma.

We performed a retrospective review of 68 patients who underwent pelvic exenteration for colorectal adenocarcinoma. Forty-seven patients had surgery for primary disease and 21 for recurrence. Clinical recurrence developed in 30 (44%) of 68 patients overall. Of these, 17 (57%) developed locoregional disease only as their first recurrence. This included nine (56%) of 16 patients with primary disease and eight (57%) of 14 patients with recurrent disease. Clinical recurrence developed in 16 (34%) of 47 patients with primary disease and 14 (66%) of 21 patients with recurrent disease. The overall 5-year survival rates were 43% and 20%, respectively. We conclude that locoregional recurrence remains a significant problem for primary or recurrent colorectal carcinoma even after radical pelvic surgery.

Adenocarcinoma↗

Pelvic exenteration in gynaecologic oncology: analysis of 44 cases.

The Authors review 44 cases of pelvic exenteration performed at the Department of Obstetrics and Gynaecology of the Università Cattolica del S. Cuore - Rome, from 1967 to 1981, in patients affected by advanced or relapsed gynaecological malignancies. Operative mortality, medical and surgical complications and survival are analysed. Some characteristics of the disease are outlined as the most important criteria for patient selection, and the possible curative role of this operation is stressed.

Adenocarcinoma↗

The Swan-Ganz catheter and management of patients undergoing pelvic exenteration.

A Swan-Ganz catheter has been used in 10 consecutive patients undergoing pelvic exenteration and has made the intraoperative and postoperative management of these patients a much easier task. Use of this catheter eliminates the guesswork involved in managing fluid and volume status by providing an accurate assessment of left ventricular end diastolic pressure. The complication rate is reported as 5% and consists mostly of ruptured balloons, infection, coiling of the catheter, and cardiac irritability. There have been no complications in the 10 patients in whom we have used the catheter. We believe that the use of the Swan-Ganz catheter in these difficult-to-manage patients is justified because of its low complication rate, easy use, and the accurate valuable information obtained.

Cardiac Catheterization↗

Pelvic exenteration for advanced colorectal cancer with reconstruction of urinary and sphincter functions.

BACKGROUND: Total pelvic exenteration (TPE) for the treatment of advanced colorectal cancer usually involves a double stoma for faecal and urinary excretion, which reduces patient quality of life. In this study, a stomaless reconstruction method for patients normally requiring TPE was evaluated. METHODS: Five patients underwent stomaless TPE. After removal of the tumour with an adequate surgical margin, the urethra was transected at the urogenital diaphragm and the rectum at the anal canal. An ileal neobladder was constructed and coloanal anastomosis was performed. The major omentum was used to construct a septum between the anastomoses. A transgastric ileus tube was used as an intestinal stent to prevent ileus. RESULTS: All patients were alive 12-39 months after operation. Faecal continence was preserved in four patients whose diverting colostomies were closed. All five patients were able to void urine spontaneously, with daytime continence. All but one, in whom cancer recurred, were mobile in the community. CONCLUSION: Stomaless TPE may be considered for locally advanced colorectal cancers that invade the genitourinary organs, provided that neither the anal canal nor the urogenital diaphragm is affected.

Aged↗

[Treatment of the pelvis after total pelvic exenteration. Experience of the Regional Paul Strauss Cancer Center of Strasbourg].

Intestinal morbidity after total pelvic exenteration presents usually as fistulae. These appear particularly if irradiation has been carried out in the pelvis or the abdomen before surgery, and particularly as a result of the types of surgery carried out in the emptied pelvis. An analysis of 92 exenterations of the pelvis of which 52 were total exenterations led us to look at how treatments in the pelvis have evolved technically and to analyse the contribution they have made to reducing the number of fistulae and obstructions found as a result of this major surgery. Making a "sac" by packing the pelvis as suggested by the pioneer of this exceptionally extensive pelvic surgery gradually has been replaced by the use of endogenous material such as the omentum and more recently by the use of absorbable synthetic materials (vicryl) which give rise to progressive reperitonealisation. The authors approve of this last way of dealing with the emptied pelvic cavity because the synthetic material is very well tolerated clinically and the polyglactine 910 mesh is not predisposed to infection when it is used to make a hammock to prevent chronic radiation enteritis by holding the small intestines out of the pelvis.

Cancer Care Facilities↗

Total pelvic exenteration and reconstruction for locally invasive recurrent sarcoma of the perineum.

Extensive primary tumors and locally recurrent tumors of the pelvis or perineum are difficult to manage. We describe the techniques necessary to perform total pelvic exenteration with en bloc resection of the perineum and genitalia for treatment of recurrent sarcoma of the perineum. Wide excision of the sarcoma with negative margins can be achieved by resecting the inferior portion of the pubic symphysis. An absorbable mesh sling may be used to suspend the small bowel above the pelvis, facilitating postoperative radiation. A catheterizable continent urinary reservoir avoids the necessity of two stomas and improves quality of life. Adequate tissue coverage can be attained by myocutaneous gracilis flaps that promote wound healing.

Adult↗

Operative laparoscopy prior to a pelvic exenteration in patients with recurrent cervical cancer.

INTRODUCTION: Selecting out the true candidates for a pelvic exenteration frequently poses a difficult clinical dilemma in patients with recurrent cervical cancer after radiation therapy. Despite very thorough preoperative investigation, inoperable disease is discovered at the time of laparotomy in up to 60% of cases. SUBJECTS AND METHODS: In this retrospective analysis, we report the use of operative laparoscopy in 13 patients with either biopsy proven locally recurrent cervical cancer (N = 9) or with clinically suspected tumor recurrence (N = 4). All have previously received radical radiation therapy. RESULTS: Patients' ages ranged from 36 to 79 years (median, 43). The median duration of the procedure was 150 min (range,50-200) and median blood loss was 50 cc (range, 50-200). The procedure was well tolerated in all patients. There was no intraoperative complication. One deep thrombophlebitis occurred postoperatively. The laparoscopic evaluation could not be completed in one case because of a large nonmobile uterine fibroid filling the whole pelvis. At laparoscopy, metastatic tumor was identified in 9 of 12 patients (75%). An unnecessary laparotomy was avoided in 8 of those 9 cases (one had a palliative exenteration). The most common site of metastasis was in the previously radiated pelvis (7/9). Three patients had a negative laparoscopy. Two had an exenteration and one had a transureteroureterostomy. At the time of laparotomy, none were found to have disease that would have been missed at laparoscopy. CONCLUSION: We conclude that operative laparoscopy may be a valuable additional step in the work-up and management of patients with locally recurrent cervical cancer. With experience in retroperitoneal surgery, the procedure can be carried out safely in previously radiated patients. We believe this approach can lower the number of unnecessary laparotomies, reduce the morbidity, and shorten the length of the postoperative recovery.

Adult↗

An unusual complication of pelvic exenteration.

A case of recurrent carcinoma at the site of a urinary conduit stoma after total pelvic exenteration for carcinoma of the cervix is reported. Treatment by radical excision of the abdominal wall encircling the conduit and postoperative radiotherapy was successful. The patient is free of disease 6 years later.

Carcinoma, Squamous Cell↗

Pelvic exenteration, University of Michigan: 100 patients at 5 years.

One hundred patients undergoing pelvic exenteration (total 69, anterior 13, posterior 18) at the University of Michigan Medical Center from 1964-1984 are reported. All patients were followed for at least 5 years or until time of death. The overall cumulative survival was 66% at 3 years and 61% at 5 years. The age of the patients ranged from 21-74 years (median 53). The type of pelvic neoplasm included squamous cell of the cervix, 57; adenocarcinoma of the cervix, nine; squamous cell carcinoma of the vulva, 12; squamous cell carcinoma of the vagina, eight; vaginal sarcoma, four; adenocarcinoma of the vagina, one; adenocarcinoma of the endometrium, four; uterine sarcoma, four; and adenocarcinoma of the ovary, one. The cumulative 5-year survival was significantly related to the presence of metastatic disease to the regional lymph nodes (8% 3-year and 0% 5-year survival), time interval from primary diagnosis to exenteration (within 1 year 44%, 1-10 years 60%, and over 10 years 95%), and cell type (squamous cell 68%, sarcoma 62%, and adenocarcinoma 26%). Patients with squamous cell carcinoma of the cervix (N = 57) had a cumulative 5-year survival of 73%, compared with nine patients with adenocarcinoma of the cervix, who had a 22% 5-year survival. No significant difference in survival existed for the type of exenteration, original stage of squamous cell cervical carcinoma, size of recurrent squamous cell lesion, or age of the patient. Early or late complications occurred in 49 patients. Two patients died in the postoperative period. Small-bowel obstruction was the most common complication seen in this series.

Adenocarcinoma↗

Pelvic exenteration: a morbidity and mortality analysis of a seven-year experience.

Twenty patients have undergone pelvic exenteration at the University Hospital of the Pennsylvania State University from 1979 to 1985. The majority of operations were performed for cancers of the cervix or vagina that recurred following radiotherapy. Operative mortality was 5.0%. Of those surviving the procedure, 16 patients (84%) were rehospitalized for complications that occurred more than 30 days after exenteration. The majority of these involved the gastrointestinal or urinary tracts. Fifty-eight percent of the complications requiring surgical intervention occurred more than 1 year after surgery while 74% of the complications managed conservatively occurred within 1 year of surgery. The 2-year survival for all patients was 70%; survival decreased to 58% at 5 years. The most important risk factor for reduced survival was the extension of tumor laterally into the surgical margins.

Adult↗