The rate of port-site metastases after 2251 laparoscopic procedures in women with underlying malignant disease Journal Article


Authors: Zivanovic, O.; Sonoda, Y.; Diaz, J. P.; Levine, D. A.; Brown, C. L.; Chi, D. S.; Barakat, R. R.; Abu-Rustum, N. R.
Article Title: The rate of port-site metastases after 2251 laparoscopic procedures in women with underlying malignant disease
Abstract: Background: The aim was to describe the rate of laparoscopic trocar-related subcutaneous tumor implants in women with underlying malignant disease. Methods: An analysis of a prospective database of all patients undergoing transperitoneal laparoscopic procedures for malignant conditions performed by the gynecologic oncology service. Results: Between July 1991 and April 2007, laparoscopic procedures were performed in 1694 patients with a malignant intraabdominal condition and in 505 breast cancer patients undergoing risk-reducing, diagnostic or therapeutic laparoscopic procedures without intraabdominal disease. Port-site metastases were documented in 20 of 1694 patients (1.18%) who underwent laparoscopic procedures for a malignant intraabdominal condition. Of these, 15 patients had a diagnosis of epithelial ovarian or fallopian tube carcinoma, 2 had breast cancer, 2 had cervical cancer, and 1 had uterine cancer. Nineteen of 20 patients (95%) had simultaneous carcinomatosis or metastases to other sites at the time of port-site metastasis. Patients who developed port-site metastases within 7 months from the laparoscopic procedure had a median survival of 12 months whereas patients who developed port-site metastasis > 7 months had a median survival of 37 months (P = 0.004). No port-site recurrence was documented in patients undergoing risk-reducing, diagnostic or therapeutic laparoscopic procedures for breast cancer without intraabdominal disease. Conclusion: The rate of port-site tumor implantation after laparoscopic procedures in women with malignant disease is low and almost always occurs in the setting of synchronous, advanced intraabdominal or distant metastatic disease. The presence of port-site implantation is a surrogate for advanced disease and should not be used as an argument against laparoscopic surgery in gynecologic malignancies. © 2008 Elsevier Inc. All rights reserved.
Keywords: adult; aged; middle aged; major clinical study; cancer incidence; laparoscopy; laparoscopic surgery; breast cancer; breast neoplasms; genital neoplasms, female; ovary carcinoma; uterine tube carcinoma; risk reduction; uterus cancer; trocar; neoplasm seeding; abdominal cancer; gynecologic malignancies; port site metastasis; port-site metastases; tumor implantation; cancer graft
Journal Title: Gynecologic Oncology
Volume: 111
Issue: 3
ISSN: 0090-8258
Publisher: Elsevier Inc.  
Date Published: 2008-12-01
Start Page: 431
End Page: 437
Language: English
DOI: 10.1016/j.ygyno.2008.08.024
PUBMED: 18929404
PROVIDER: scopus
DOI/URL:
Notes: --- - "Cited By (since 1996): 21" - "Export Date: 17 November 2011" - "CODEN: GYNOA" - "Source: Scopus"
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MSK Authors
  1. Richard R Barakat
    629 Barakat
  2. Carol Brown
    167 Brown
  3. Dennis S Chi
    707 Chi
  4. Yukio Sonoda
    472 Sonoda
  5. Douglas A Levine
    380 Levine
  6. John Paul Diaz
    48 Diaz
  7. Oliver Zivanovic
    291 Zivanovic