Finding Colorectal Cancer Surgeon in Wakad, Hinjewadi, PCMC? Best Colorectal Cancer Surgeon in Kothrud, Shivaji Nagar, Hadapsar, Kharadi, Pune? Dr Rakesh Neve is the Best Colorectal Cancer Surgeon in Wakad, Hinjewadi and PCMC. What causes colorectal cancer? Image result for What is Colorectal Cancer The exact cause of colorectal cancer is not known, but certain risk factors are strongly linked to the disease, including diet, tobacco smoking and heavy alcohol use. Also, people with certain hereditary cancer syndromes or a family history of colorectal cancer have a high risk of developing the disease.