Introduction
Rectal cancer is a malignant tumour of the digestive system that develops between the junction of the anal canal skin and rectal mucosa and the junction of the rectum and sigmoid colon. Its incidence is rising annually by…

Rectal cancer is a malignant tumour of the digestive system that develops between the junction of the anal canal skin and rectal mucosa and the junction of the rectum and sigmoid colon. Its incidence is rising annually by…