Cancer is a kind of tumor also known by the names like malignant tumor. It is the group of kind of diseases which involve a cell growth which is abnormal in nature. It might also be possible that the cancer spreads to the other regions of the body leading to a possible death in worst cases. It gives a variation, which means that all the tumors aren’t cancerous in nature. There is another type called as benign tumors which don’t have the nature to spread to other regions of a human body. There are some signs and some symptoms, which when undergone through the required tests and diagnostics, confirm the presence of a tumor. Know more about Cancer!