What Does Stage 1 Melanoma Look Like ?

Melanoma is a form of skin cancer, where there is cancerous growth of the melanocytes, which are the melanin pigment producing cells.  This is a very dangerous form of cancer because it is the main cause for most number of deaths from skin cancer.

What Is Bronchitis ?

The bronchial tubes are a part of the respiratory system, and their function is to pass air from the trachea, or wind pipe, to the lungs. The air passage is lined with tiny hair like structures known as cilia. Under normal circumstances, the cilia filter and stop irritant particles from entering the lungs.