A backfire is when the ignition of fuel doesn't take place in the ignition/combustion chamber, it(a backfire) can take place in the intake or exhaust. It can â¦ be caused by a fuel to air ratio not being correct, also if the timing of the spark is not just right that could cause it to back fire.
Melanoma in the United States. From 2005 to 2009, the median age at diagnosis for melanoma of the skin was 61, and the median age at death was 68. The age-adjusted incidence rate was 21.0 per 100,000 men and women per year.
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.