Transformed B-Cell Lymphoma, Unclassifiable, with Features Intermediate between Diffuse Large B-Cell Lymphoma and Classic Hodgkin Lymphoma to Diffuse Large B-Cell Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** Histologic transformation of a B-cell lymphoma, unclassifiable, with features intermediate between diffuse large B-cell lymphoma and classic Hodgkin lymphoma to an aggressive diffuse large B-cell lymphoma.