Laparoscopic staging and laparoscopic treatment of gastrointestinal ma
lignancy is still controversial because some studies report port-site
metastases. Background. The aim of the study is to determine in 131 pa
tients, with prospective follow-up, after laparoscopic staging or lapa
roscopic treatment the incidence of port-site metastases. Methods. 131
patients, with gastro intestinal malignancy, proved or with peritonea
l carcinomatis or liver metastases, were included. In 57 cases only la
paroscopic staging is performed in 49 cases laparotomic treatment is p
erformed after laparoscopic staging ; in 57 cases (43.5 percent) tumor
invaded serosa. Results. The median follow-up was 17.7 months (3 to 6
2 months). 502 port-sites were controlled. One patient (0.7%) has pres
ented one port site metastasis 3 months after right colectomy for carc
inoma with local carcinomatis. Conclusion. The study affirm that port-
site metastases are rare. They are favorised by serosa invasion. The l
ow rate indulge in laparoscopic staging to recognize occults lesions w
hich are not detected by conventionals examinations in 44.2 percent in
this study.