Atypical moles can be tan to dark brown, on a pink background. These types of moles tend to appear on covered parts of the body, such as buttocks, breasts, and scalp. In addition, people with atypical moles should avoid sun exposure, since sunlight may accelerate changes in atypical moles. Persons with atypical moles should consult a physician with any changes that may indicate skin cancer. Pyogenic granulomas usually form after an injury to the skin, or during pregnancy.
Some pyogenic granulomas disappear on their own.
Sometimes a biopsy is necessary to rule out skin or other cancers. Treatment may include surgical removal. Usually no treatment is necessary. If the spots are irritated, or the patient wants them removed for cosmetic reasons, treatment may include freezing the area with liquid nitrogen or surgery. Soft, small, flesh-colored skin flaps on the neck, armpits, or groin.