Laparoscopic peritoneal cytology in the staging of pancreatic and periampullary cancer

Autor: T. G. John, E. McGoogan, Stephen J. Wigmore, O. J. Garden, David Carter, Simon Paterson-Brown
Rok vydání: 1999
Předmět:
Zdroj: HPB. 1:13-20
ISSN: 1365-182X
Popis: Background Peritoneal cytology may be useful in the preoperative assessment of patients with pancreatic cancer. Method A prospective study was undertaken to evaluate the contribution of peritoneal cytology performed during staging laparoscopy in 46 patients with pancreatic or periampullary cancer. Results Laparoscopic peritoneal cytology was positive for the presence of malignant cells in seven patients (15%). All seven patients with positive peritoneal cytology had laparoscopic evidence of tumour unresectability. Negative peritoneal cytology results were obtained in 39 patients, 13 of whom were deemed to have resectable tumours. The median cumulative survival at 6 months was 8% for patients with positive cytology, compared with 71% for those with negative cytology. Discussion Positive peritoneal washings are an indicator of advanced disease and may be a useful adjunct to staging laparoscopy in the detection of patients with unresectable tumours.
Databáze: OpenAIRE