NCIt synonyms : Mature Mediastinal Teratoma; Mature Teratoma of the Mediastinum; Mature Teratoma of Mediastinum;
NCIt definition : An extragonadal mature teratoma that arises from the mediastinum. It is usually encapsulated
and characterized by the presence of unilocular or multilocular cysts. The cysts can
contain clear fluid, mucoid material, sebaceous debris, fat, hair, cartilage, and
rarely teeth or bone.;