Organ Defined Cancer
The main cancer categories organs, the cancerous cell begin from skin to the tissue followed by the internal organs and followed by affecting the bone, muscles, cartilages and other tissues. And later the blood stream and bone marrow as leukemia, followed by the affecting the immune system and the main part, nervous system affected by cancer at spinal cord and brain.
Cancer, it can occur any where in the body, it is not specific to the particular place. As for female, breast cancer is being observed and whereas in male prostate cancer. And other than this, the most common cancer affects both are colorectal and cancer in lung.