Overview
The role of gut microbiota in anastomosis insufficiency in patients operated for colorectal cancer and for peritoneal carcinomatosis is going to be investigated. This is a pilot study.
Eligibility
Inclusion Criteria Colorectal group
- adenocarcinom in colon or rektum
- curative operation planed
- direct anastomose plan
- elective surgery
Inclusion Criteria HIPEC group :
- All patients with appendix, colon or rectal cancer accepted for CRS+HIPEC
Exclusion Criteria:
- Ongoing antibiotics treatment
- antibiotics treatment in the last 6 months
- acute surgery
- palliative surgery
- Ulcers colitis or Crohns disease
- Prior colectomy
- Small intestine stoma before the operation
- neoadjuvant treatment
- Colon preparation