Patients with suspected or anatomopathological diagnosis of malignant ovarian tumor undergoing elective primary or secondary cytoreduction and needing rectosigmoid resection and anastomosis
Informed consent signed prior to performing any procedure related to the clinical trial
Age 18 years old.
You may not be if
Patients with histologies other than ovarian tumor.
Only palliative surgery planned
Patients who do not require sigmoid-rectum resection after intraoperative evaluation
Patients who do not receive colorectal anastomosis and undergo end ostomy
