Prof. Madya Dr. Asral Wirda Binti Ahmad AsnawiAlina Md FauziWilfred, GilbertGilbertWilfredShukri, HamizahHamizahShukriLau, Ngee SiangNgee SiangLauTan, Sen MuiSen MuiTan2024-05-272024-05-2720212022-1-27Wilfred G, Shukri H, Lau NS, Fauzi AM, Tan SM, Asnawi AW. A challenging case of intravascular large B-cell lymphoma presenting as pyrexia of unknown origin: a case report. Med Case Rep Study Protoc. 2021;2:12(e0204).2691-38951762-3doi: 10.1097/MD9.0000000000000204https://oarep.usim.edu.my/handle/123456789/3185Intravascular large B-cell lymphoma (IVLBCL) is a rare subtype of large cell lymphoma, characterized by the growth of neoplastic cells within the lumina of small blood vessels, without an obvious extravascular tumor mass or presence of circulating lymphoma cells in the peripheral blood.endiffuse; fever of unknown origin; intravascular; large B-cell; lymphoma; non-hodgkin; R-CHOP protocolArticle15212