Definition

A rare, slow-growing tumor of blood vessels that forms in or under the skin anywhere on the body. Dabska tumors may appear as firm, raised, purplish bumps, which may be small or large. They usually do not spread to other parts of the body. Dabska tumors can occur in children and adults. They are a type of vascular tumor. Also called papillary intralymphatic angioendothelioma.