Colorectal Cancer Associated Host and Microbiome Study

A Study Focused on the Host and Microbiome of Colorectal Cancer Patients

Recruit of healthy, precancer and colorectal cancer patients and record necessary information of demographic and also other messages. All the volunteers were asked to provide samples including stool, blood, urine and tissues. This protocol is performed with the permission of the ethics committee and all the participants were provided with informed consent.

Healthy subjects, precancer patients identified by colonoscopy or colonoscopy history and colorectal cancer patients identified by two independent pathologists will be enrolled. The demographic message including age, weight, height, drug history, family history of all participants will be recorded. Blood, stool and urine samples will be collected of all subjects. Tumor and adjacent tissue samples of colorectal cancer and precancer patients were collected, as well as normal tissue of healthy subjects.

Inclusion Criteria

1. individuals who were clear and signed the informed consent.
2. Male and female.
3. Age >18

Exclusion Criteria:

1. Any one who can not provide accurate information.
2. Any one who denies the study.
3. Younger than 18.