This 3D animation video explains the various surgical approached to colorectal cancer with the help of animated diagrams. The video also covers the various indications for different types of colectomy procedures which include: hemicolectomy, sigmoid colectomy, anterior resection, abdominoperineal resection, subtotal colectomy and panproctocolectomy. Timeline: 0:00 – Intro 0:10 – Types of colorectal cancer operations 0:35 – Right hemicolectomy 0:48 – Extended right hemicolectomy 0:58 – Left hemicolectomy 1:10 – Sigmoid colectomy 1:19 – Anterior resection 1:32 – Abdominal perineal resection 1:57 – Subtotal colectomy and panproctocolectomy