rate of all specific postoperative complications newly observed during a period of 30 days after surgery in those study patients who received at least the first 3 doses of catumaxomab 30 days after last catumaxomab administration [clinicaltrials_resource:577c466d8c39e7088786d4550826dd89]

Patients will get first the chemotherapeutic regimen (Epirubicin, Cisplatin and Capecitabine or 5-Fluorouracil) consisting of three 21-day cycles, starting on the weeks 1, 4 and 7. Four weeks after CTx the D2 surgery will take place. Treatment with catumaxomab will consist of an initial dose of 10µg given intraoperatively as in intraperitoneal bolus and of four postoperative ascending doses.

rate of all specific postoperative complications newly observed during a period of 30 days after surgery in those study patients who received at least the first 3 doses of catumaxomab 30 days after last catumaxomab administration [clinicaltrials_resource:577c466d8c39e7088786d4550826dd89]

Patients will get first the chemotherapeutic regimen (Epirubicin, Cisplatin and Capecitabine or 5-Fluorouracil) consisting of three 21-day cycles, starting on the weeks 1, 4 and 7. Four weeks after CTx the D2 surgery will take place. Treatment with catumaxomab will consist of an initial dose of 10µg given intraoperatively as in intraperitoneal bolus and of four postoperative ascending doses.