passages.id: split_8_test_591_passage
passages.type: progene_text
passages.text: In eleven of 33 patients ( 33 % ) with pancreatic cancer metastases were detected by laparoscopy ( liver n = 6 , peritoneum n = 2 , liver and peritoneum n = 3 ) and in further four patients intraoperatively ( liver n = 2 , peritoneum n = 2 ) .