T-cell/histiocyte rich large B cell lymphoma https://rarediseases.info.nih.gov/diseases/12257/t-cellhistiocyte-rich-large-B-cell-lymphoma https://www.malacards.org/card/t_cell_histiocyte_rich_large_b_cell_lymphoma T-cell/histiocyte-rich large B-cell lymphoma ICDO:9680/3 THRLBCL NCIT:C9496 UMLS:C1321547 T-cell rich/histiocyte-rich large B-cell lymphoma ICDO:9688/3 GARD:0012257 ONCOTREE:THRLBCL icd11.foundation:257833622 T-cell/histiocyte rich lymphoma MONDO:0017597 MEDGEN:232943 T-cell/histiocyte rich large B cell lymphoma (THRLBCL) is a rare variant of diffuse large B-cell lymphoma (DLBCL), mainly affecting middle-aged men and often not being discovered until an advanced disease stage, with involvement of the spleen, liver and bone marrow occurring at a greater frequency than in DLBCL. It is often difficult to diagnose due to its similarity with other lymphoid diseases such as classic Hodgkin lymphoma and nodular lymphocyte-predominant Hodgkin lymphoma and has an aggressive clinical course. Orphanet:300857 diffuse large B-cell lymphoma