Mediastinal Germ Cell Tumor Primary Tumor TNM Finding

**Semantic type:** Finding

**Definition:** A TNM finding about one or more characteristics of a mediastinal germ cell tumor as they pertain to staging of the primary tumor. (WHO Classification of Tumors of the Lung, Pleura, Thymus and Heart, 2015)

**Synonyms:** - Thymic Germ Cell Tumor Primary Tumor TNM Finding