Oncology is a branch of medicine that deals with the study, treatment, diagnosis, and prevention of cancer. [1][2] A medical professional who practices oncology is an oncologist . The etymological origin of oncology is the Greek word ὄγκος (ónkos), meaning "tumor", "volume" or "mass". Oncology is focused on the diagnosis of cancer in a person, therapy (e.g., surgery, chemotherapy, radiotherapy and other modalities), monitoring of people after treatment, palliative care for people with ... Medical oncology focuses on treatment of cancers by administering drugs to destroy the cancer cells for best results; medical oncology is often used in combination with radiation and / or surgical oncology. What is The Difference Between a Clinical Oncologist and a Medical Oncologist ? A medical oncologist uses drug treatments like hormone therapy, chemotherapy and biological agents to treat cancer. Find the Top Oncologists Near You in Ahmedabad with Practo. Book appointments online. View fees, check doctor's timings and availability, phone number, and experience. Read verified patient reviews to choose the right Oncologist for your needs. Appointment Booking is 100% Free.| Practo