There are various types of cancer and, in general, none of them are actually infectious diseases. However, some cancers are caused by viruses. read more
As not every type of cancer causes similar pain, the type of pain you feel can give an indication about a broad cancer type at least. For instance: Deep, aching pain. Deep and aching pain is usually caused by a tumor that is present close to the bones or that grows into the bones. This kind of pain caused by cancer is mostly bone pain. Burning pain. read more