A broken knuckle occurs when there is a break, or fracture in the long bones of the palm, which doctors call the metacarpals. Five metacarpals are present in the palm. A break in the “neck,” or the ...

A finger tumor is a mass or lump that forms on a finger. Doctors may also describe these growths as nodules or cysts. Possible causes include ganglion cysts, warts, skin cancer, and more. Although ...