Samples Procurement for Colorectal Cancer, Gastric Cancer, and Non-malignant Disease

Conditions:   Colorectal Cancer;   Gastric Cancer;   Inflammatory Bowel Diseases;   Gastric Ulcer;   Hemorrhoids;   Hernia Intervention:   Other: No intervention will be given to patients. Sponsor:   Renmin Hospital of Wuhan University Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials