Are you Looking Colorectal Surgeon in Charholi, Alandi, Dighi, PCMC? Best Colorectal Surgeon in Charholi, Alandi, Dighi, PCMC? Dr Shrikant Kurhade is the Best Colorectal Surgeon in Charholi, Alandi, Dighi, PCMC. Colorectal surgery is a field in medicine dealing with disorders of the rectum, anus, and colon. The field is also known as proctology, but this term is now used infrequently within medicine and is most often employed to identify practices relating to the anus and rectum in particular. The three main types of surgery for colorectal cancer are open, laparoscopic, and robotic. Historically, open surgery for colorectal cancer has been the conventional method for removing tumors.