Photopheresis (also known as extracorporeal photochemotherapy, ECP) is a blood-filtering treatment that works with your body’s own immune system to treat disease.
A common type of noncancerous skin tumor that resembles a wart and may bleed or be itchy.
Skin lymphoma is a rare form of skin cancer that is not linked to sun exposure. Learn about symptoms and treatment.
Actinic keratosis (AK) is a scaly and rough patch of skin caused by years of sun damage. Learn about symptoms and treatment.
Lichen sclerosus is a rare skin disease that causes itchy and painful patches of thin, white, wrinkled-looking skin. Learn about symptoms and treatment.
Cutaneous T-cell lymphoma (CTCL) is a rare form of lymphoma that can affect the skin, blood, lymph system, and internal organs. Learn about symptoms and treatment.
Skin condition marked by intensely firm, itchy bumps
Basal cell carcinoma accounts for 80 percent of all skin cancers. The cause is damage to the DNA of cells in the epidermis, the top layer of the skin.
Yale Medicine has one of the country’s first renal (kidney) pathology labs and deep expertise in diagnosing the disease. Learn how this condition is diagnosed.
A disease caused by ultraviolet light that comes from the sun’s rays.