What disease is rectal mucosal eminence

Rectal polyps may

occur under the rectal mucosa, and as the

polyp volume increases,

rectal mucosa may bulge. Rectal cancer is a malignant tumor that is primary to the rectal mucosa epithelium. The causes are genetic, high-fat, high-protein diet, exposure to chemical carcinogens, etc. As the cancer lesions increase, rectal mucosa may also bulge.