Colorectal cancer refers to the cancer of the rectum or colon. Its symptoms are a change in bowel movement, weight loss, blood in the stool and a persistent state of exhaustion. Consumption of processed meat, red meat and alcohol, lack of physical activity, obesity and smoking are considered risk factors that contribute to the occurrence of this cancer. It can be diagnosed by performing a colonoscopy or sigmoidoscopy, or by a microscopical examination of a tissue sample. A referral medical imaging determines the spread or localization of the disease. Colorectal cancer can be treated through a combination of chemotherapy, radiation therapy, surgery and targeted therapy. Depending on the stage of the tumor and patient's health, treatment can be palliative or done with the intent to cure. The topics covered in this extensive book deal with the core aspects of colorectal cancer. Its aim is to present researches pertaining to the pathogenesis, diagnosis and management of colorectal cancer. It will prove to be immensely beneficial to students and researchers in this field.