Head and Neck Diffuse Large B-Cell Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A diffuse large B-cell lymphoma that arises from the head and neck region. It affects both lymph nodes and extranodal sites. The most frequently affected extranodal site is the Waldeyer ring, particularly the palatine tonsil.

**Synonyms:** - Head and Neck DLBCL - Primary Head and Neck DLBCL - Primary Head and Neck Diffuse Large B-Cell Lymphoma