Neuroendocrine tumours (NETs) are cancers that start in different places in the body, including the large bowel (colon) and back passage (rectum). Large bowel and rectal NETs are rare and need different treatments to other more common types of bowel (colorectal) cancer.
Next Steps
surgery should be done as early as possible.
if the doctor advise colostomy, better to undergo colostomy.