Twelve-year experience in the management of endometrial cancer: A change in surgical and postoperative radiation approaches Journal Article


Authors: Barakat, R. R.; Lev, G.; Hummer, A. J.; Sonoda, Y.; Chi, D. S.; Alektiar, K. M.; Abu-Rustum, N. R.
Article Title: Twelve-year experience in the management of endometrial cancer: A change in surgical and postoperative radiation approaches
Abstract: Objective.: Over the past 12 years, the primary management of endometrial cancer at a comprehensive cancer center has undergone changes characterized by the increased use of laparoscopic surgery with comprehensive staging resulting in a decreased reliance on postoperative adjuvant whole pelvic radiation therapy (WPRT). The purpose of this study was to analyze the results of these changes. Materials and methods.: Between 1/93 and 12/04, 1312 patients underwent surgery for endometrial cancer consisting of either abdominal or laparoscopic hysterectomy/bilateral salpingo-oophorectomy (TAH/BSO or LAVH/BSO). Pelvic and para-aortic lymph node dissection was performed at the discretion of the attending physician. Postoperative adjuvant treatment employed in patients with high-risk features consisted mainly of WPRT ± intravaginal radiation therapy (IVRT). Total direct medical charges incurred from 10 days prior to surgery through 75 days after surgery were determined with charges converted to direct medical costs, taking into account inflationary changes. Results.: The median age at diagnosis for all patients was 62 years (range, 21-93 years), with a median follow-up of 31.6 months (range, 0-140 months). There was a significant increase in LAVH/BSO versus TAH/BSO (P < 0.001) until 2001 when we began participating in a national randomized trial of laparoscopic versus abdominal surgery. In addition, there was a significant increase in the percentage of patients undergoing lymph node dissection as well as the median number of nodes removed (P < 0.001). This was associated with a significant decrease in the use of WPRT during 1993-1998 versus 1999-2004 (P < 0.001). The use of IVRT remained the same during these time periods. There was no significant difference in 1-, 2-, or 5-year survival for patients treated in either time period. Cost data were available from 1995 to 2004. There was a significant increase in the median total direct medical costs when comparing periods 1995-1998 with 1999-2004 (P < 0.001), although the median cost of pelvic radiation therapy was lower in the later time period. Conclusion.: Over a 12-year period, the primary management of endometrial cancer changed to include an increased use of laparoscopy and comprehensive surgical staging and a decrease in the use of postoperative adjuvant WPRT, with no appreciable negative effect on overall survival. © 2006 Elsevier Inc. All rights reserved.
Keywords: adult; cancer survival; aged; aged, 80 and over; middle aged; cancer surgery; survival rate; retrospective studies; major clinical study; overall survival; clinical feature; cancer adjuvant therapy; cancer patient; cancer radiotherapy; postoperative care; radiotherapy, adjuvant; cancer staging; follow up; endometrial cancer; hysterectomy; lymph node dissection; paraaortic lymph node; endometrial neoplasms; neoplasm staging; laparoscopy; cancer grading; endometrium cancer; laparoscopic surgery; salpingooophorectomy; lymph node excision; ovariectomy; high risk patient; survival time; cost of illness; abdominal hysterectomy; surgical staging; course evaluation; adjuvant radiation
Journal Title: Gynecologic Oncology
Volume: 105
Issue: 1
ISSN: 0090-8258
Publisher: Elsevier Inc.  
Date Published: 2007-04-01
Start Page: 150
End Page: 156
Language: English
DOI: 10.1016/j.ygyno.2006.11.007
PUBMED: 17197012
PROVIDER: scopus
DOI/URL:
Notes: --- - "Cited By (since 1996): 50" - "Export Date: 17 November 2011" - "CODEN: GYNOA" - "Source: Scopus"
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MSK Authors
  1. Gali Lev
    4 Lev
  2. Amanda J Hummer
    60 Hummer
  3. Richard R Barakat
    629 Barakat
  4. Dennis S Chi
    707 Chi
  5. Kaled M Alektiar
    333 Alektiar
  6. Yukio Sonoda
    473 Sonoda