colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) all patients were hospitalized and underwent fibrocolonoscopy; (2) pathological diagnosis of adenocarcinoma and mucinous adenocarcinoma; (3) preoperative cTNM clinical staging was performed; (4) all colorectal cancer patients received surgical treatment; (5) pTNM staging was performed postoperatively.
Exclusion criteria
Exclusion criteria: (1) familial adenomatous polyposis; (2) Lynch syndrome; (3) anal and perianal carcinoma; (4) patients with colorectal cancer complicated with severe cardiovascular and cerebrovascular disease and multiple organ failure; (5) recurrence of colorectal cancer; (6) with smoking or drinking habits; (7) with history of antibiotic use in the past 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| gut microbiota;blood routine examination;blood biochemistry;Tumor marker;Immune microenvironment; | — |
Countries
China
Contacts
Shougang Hospital, Peking University