| pubmed-article:15956898 | pubmed:abstractText | The role of laparoscopic surgery in the management of cancer of the rectum remains controversial. The main concern is the risk of port-site metastasis and neoplastic dissemination. The aim of this study was to evaluate prospectively 29 patients who underwent laparoscopic resection with total mesorectum excision for lower rectal carcinoma with a mean follow-up of 7 years. From January 1993 to December 1998, 29 patients with proven low (<10 cm from the anal verge) rectal cancer were operated by a laparoscopic approach. They were followed up at 1-, 3-, and then every 6-month intervals, postoperatively for an average of 7 years. Mean operative time was 157 +/- 46 minutes. The conversion rate was 13.7% (4 cases): 1 for tumor invasion of adjacent structures, 2 for inadequate margins of resection, and 1 for locally advanced cancer. First flatus occurred after 37.3 +/- 11.5 hours, and oral feeding started at 48.3 +/- 23 hours postoperatively. The length of the suprapubic incision for extraction of the specimen was 5.6 +/- 1.7 cm. Hospital stay was 7.2 +/- 3.0 days. There were no deaths. The morbidity rate was 14.8%. Length of the specimen, lateral and distal margins, and the number of lymph nodes resected were comparable to those of an open surgical approach. The average postoperative follow-up was 7 years (5-10 years). The late complication rate was 3.7%. There were no port-site metastases. Five-year recurrence rates were 0%, 22%, and 37% for Duke's A, B, and C cancers, respectively. The 5-year survival rate was 100% for Duke's A, 89% for B, and 50% for C. Laparoscopic resection for low rectal cancer with total mesorectum excision can be performed with the same oncologic principles, low morbidity, and long-term complications. Five-year survival and recurrence rates are comparable to those of open surgery. | lld:pubmed |
