High Grade B-Cell Lymphoma with Blastoid Morphologic Features

**Semantic type:** Neoplastic Process

**Definition:** A high-grade B-cell lymphoma characterized by the presence of medium-size neoplastic lymphocytes with a scant amount of cytoplasm and inconspicuous nucleoli, resembling lymphoblasts.

**Synonyms:** - Blastoid HGBL - Diffuse Blastoid B-Cell Lymphoma - High-Grade B-Cell Lymphoma with Blastoid Morphologic Features