Malignant melanoma is a cancer of the melanocytes in the skin commonly seen to increase with the increasing distance from the equator. Though some are familial, the major risk factor is the exposure to UV rays. After staging the disease is treated with surgery, chemotherapy or immunotherapy.
Bronchial asthma is a chronic inflammatory disorder of the small airways due to inflammatory reaction and remodeling. This is brought about by T-helper cells, B cells, mast cells and macrophages.