Homocystinuria due to cystathionine beta-synthase deficiency
May. 03, 2023
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Immunohistochemically, these cells are immunoreactive toward MUM1 (multiple myeloma 1) antibodies. MUM1 is a member of the IRF family of transcriptional factors, is induced by antigen receptor-mediated stimuli, and plays a crucial role in cell proliferation, differentiation, and survival. (Source: Jumaat AF, Gendeh H, Mohd Mustapha AW, Tan GC, Goh BS. Otalgia and facial nerve palsy: common symptoms revealing the uncommon pathology of middle ear lymphoma. Cureus 2022;14(5):e25023. Creative Commons Attribution [CC-BY 4.0] license, creativecommons.org/licenses/by/4.0.)