Injections of corticosteroid drugs may help to flatten the keloids. Other treatment approaches may include surgery or silicone patches to further flatten the keloids. These growths tend to appear on the face, forearm, or back of the hand. They usually disappear after a couple of months, but may leave scars. Treatment usually includes a skin biopsy to rule out skin cancer.
Lipomas are more common in women and tend to appear on the forearms, torso, and back of the neck.
Lipomas are generally harmless, but if the lipoma changes shape, your physician may perform a biopsy. Treatment may include removal by surgery or liposuction if the lipoma bothers the patient. Small skin marks caused by pigment-producing cells in the skin. Moles can be flat or raised, smooth or rough, and some contain hair growths. Most moles are dark brown or black, but some are flesh-colored or yellowish.