Primary Mediastinal (Thymic) Large B-Cell Lymphoma, Lymph Nodes of Head, Face, and Neck

**Semantic type:** Finding

**Definition:** Evidence of primary mediastinal (thymic) large B-cell lymphoma in the lymph nodes of the head of the face and neck.

**Synonyms:** - Mediastinal (thymic) large B-cell lymphoma, lymph nodes of head, face, and neck