Teratoma with Somatic-Type Malignancy

**Semantic type:** Neoplastic Process

**Definition:** A teratoma which is characterized by morphologic transformation to malignancy and an aggressive clinical course. The malignant component most often is sarcomatous or carcinomatous.

**Synonyms:** - Dermoid Cyst with Malignant Transformation - Dermoid cyst with malignant transformation - Somatic Malignancy - Teratoma with Malignant Transformation - Teratoma with Malignant Transformation - Teratoma with malignant transformation