Large Granular Lymphocyte Leukemia (LGLL) is a rare, chronic lymphoproliferative disorder primarily defined by the clonal expansion of cytotoxic T cells or natural killer (NK) cells. Clinically, the ...
Fan pattern A, so-called classical B-cell-rich nodular pattern: Clusters of single LP cells are embedded within enlarged follicles/nodules predominantly composed of small B-cells. Reactive T-cells are ...