Mastoidectomy

A honeycombed section of bone located near the base of the skull, protruding behind the outer ear. It is connected to…

Increased numbers of mast cells in specific tissues.

A clonal myeloproliferative neoplasm characterized by the proliferation and accumulation of neoplastic mast cells in one or multiple organs or organ…

A growth or lump of mast cells (a type of white blood cell). Mast cell tumors can involve the skin, subcutaneous tissue,…

Inflammation of the mammary gland

A condition in which breast tissue is inflamed. It is usually caused by an infection and is most often seen in nursing…