label: BCL2-R-Negative, CD23-Positive Follicle Center Lymphoma
label_lc: bcl2-r-negative, cd23-positive follicle center lymphoma
description: "Follicular lymphoma characterized by the absence of BCL2 rearrangement and the presence of CD23-positive neoplastic cells. It is associated with STAT6 mutations. It presents with low-stage disease, typically in the inguinal region, and often has a predominant diffuse growth pattern."