February 4th is World Cancer Day 4th February the world is celebrating and honouring cancer survivors today. On this occasion Dr.Vaneet Gupta Consultant and Oncologist from PSRI Hospital is giving out certain details about the disease and is briefing how one should take care of their health. Explaining what this disease is Dr. Vaneet said Cancer is a disease that occurs when the cells of the body multiply in an uncontrolled manner. It is not a single disease with a single type of treatment. There are more than 200 different kinds of cancer each with its own name and treatment.