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.
It is impossible to answer you without knowing the stage. Stage 1A has a 5 year survival rate of 85% at stage 4 the median survival is 6-7 months. However, this is the most unpredictable cancer there is and you can see patients survive years, but we donât know why.t is important to keep in mind that once diagnosed with melanoma the future is not always grim. When caught early, surgical removal shows a cure rate of approximately 95%. Even patients with more advanced cases should have hope as the cure rate continues to rise.