The skin sends messages to the brain about heat, cold, touch, and pain. The skin has 3 ... Melanoma is a cancer that begins in the melanocytes. Because most of these cells keep on making melanin ...
... AIDS-Related Lymphoma Anal Cancer Astrocytoma Bladder Cancer Bone Cancer Brain ... Renal Cell Cancer Retinoblastoma Salivary Gland Cancer Sarcoma Skin Cancer, Melanoma Skin ...