Lymphoma, Follicular

**Definition:** Malignant lymphoma in which the lymphomatous cells are clustered into identifiable nodules within the LYMPH NODES. The nodules resemble to some extent the GERMINAL CENTER of lymph node follicles and most likely represent neoplastic proliferation of lymph node-derived follicular center B-LYMPHOCYTES.

**Tree numbers:** - C04.557.386.480.350 - C15.604.515.569.480.350 - C20.683.515.761.480.350

**Synonyms:** - Brill-Symmers Disease - Follicular Lymphoma - Follicular Lymphoma, Giant - Giant Follicular Lymphoma - Lymphoma, Giant Follicular - Lymphoma, Nodular