Any cancer treatment can be used as a primary treatment, but the most common primary cancer treatment in India for common types of cancer is surgery. If your cancer is particularly sensitive to radiation therapy or chemotherapy, you may receive one of those therapies as your primary treatment. Nowadays, cancer is the most common among men. Early symptoms of cancer in men include: bowel changes. rectal bleeding. urinary changes. blood in the urine. persistent back pain. unusual coughing. testicular lumps. excessive fatigue. Top 10 best cancer hospital in India Tata Memorial Hospital, Mumbai. All India Institute of Medical Sciences, New Delhi. The Cancer Institute, Adyar, Chennai. Apollo Speciality Hospital, Chennai. The Gujarat Cancer & Research Institute, Ahmedabad. Rajiv Gandhi Cancer Institute and Research Centre, Delhi. Kidwai Memorial Institute of Oncology, Bengaluru.