The most dangerous form of skin cancer, these cancerous growths develop when unrepaired DNA damage to skin cells (most often caused by ultraviolet radiation from sunshine or tanning beds) triggers mutations (genetic defects) that lead the skin cells to multiply rapidly and form malignant tumors.
In 1978, the Broadway musical and tribute to Fats Waller, Ain't Misbehavin', received a Tony Award as Best Broadway Musical.
That same year he appeared in The Day of the Misfits on The Travels of Jaimie McPheeters. In 1965, the actor's career underwent a dramatic change when Sergio Leone cast Van Cleef, whose career was still in the doldrums, as one of the two protagonists, alongside Clint Eastwood, in For a Few Dollars More.