Somewhat more formally, for a set Ï of properties and relations, a Ï-representation of some structure X is a structure Y that is the image of X under a s homomorphism that preserves Ï. The label representation is sometimes also applied to the homomorphism itself.
Melanoma. This cancer begins in the melanocytes, the cells that provide the skinâs color. Melanoma is one of the deadliest forms of skin cancer because it can spread rapidly inside the body. Approximately one American dies from melanoma every hour.
Information about melanoma, a type of skin cancer. It can develop from abnormal moles. There is information about symptoms and causes, tests to diagnose melanoma, treatment for early melanoma (surgery) and advanced melanoma (chemotherapy, biological therapy, radiotherapy, and surgery) and current research.Living with melanoma skin cancer covers coping with your diagnosis and looking after your skin.here is information about symptoms and causes, tests to diagnose melanoma, treatment for early melanoma (surgery) and advanced melanoma (chemotherapy, biological therapy, radiotherapy, and surgery) and current research. Living with melanoma skin cancer covers coping with your diagnosis and looking after your skin.