Lymphoma, B-Cell

**Definition:** A group of heterogeneous lymphoid tumors generally expressing one or more B-cell antigens or representing malignant transformations of B-lymphocytes.

**Tree numbers:** - C04.557.386.480.150 - C15.604.515.569.480.150 - C20.683.515.761.480.150

**Synonyms:** - B-Cell Lymphoma