{"title":"轻链多发性骨髓瘤的浆细胞性骨髓瘤转化。","authors":"Nagehan Pakasticali, Glen L Hortin, Julie Y Li","doi":"10.3960/jslrt.24004","DOIUrl":null,"url":null,"abstract":"<p><p>Plasmablastic myeloma (PBM) is an uncommon and aggressive morphologic variant of multiple myeloma (MM). The neoplastic immature cells exhibit diverse morphology, posing a diagnostic challenge. The diagnostic criteria for PBM include the identification of ≥ 2% plasmablasts in the bone marrow aspirate. This case describes the incidental finding of a light-chain multiple myeloma (LCMM) transformed into PBM, a phenomenon not previously reported.</p>","PeriodicalId":45936,"journal":{"name":"Journal of Clinical and Experimental Hematopathology","volume":null,"pages":null},"PeriodicalIF":0.9000,"publicationDate":"2024-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11303957/pdf/","citationCount":"0","resultStr":"{\"title\":\"Plasmablastic myeloma transformation of light-chain multiple myeloma.\",\"authors\":\"Nagehan Pakasticali, Glen L Hortin, Julie Y Li\",\"doi\":\"10.3960/jslrt.24004\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p>Plasmablastic myeloma (PBM) is an uncommon and aggressive morphologic variant of multiple myeloma (MM). The neoplastic immature cells exhibit diverse morphology, posing a diagnostic challenge. The diagnostic criteria for PBM include the identification of ≥ 2% plasmablasts in the bone marrow aspirate. This case describes the incidental finding of a light-chain multiple myeloma (LCMM) transformed into PBM, a phenomenon not previously reported.</p>\",\"PeriodicalId\":45936,\"journal\":{\"name\":\"Journal of Clinical and Experimental Hematopathology\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2024-06-27\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11303957/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Clinical and Experimental Hematopathology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3960/jslrt.24004\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2024/4/30 0:00:00\",\"PubModel\":\"Epub\",\"JCR\":\"Q4\",\"JCRName\":\"HEMATOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Clinical and Experimental Hematopathology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3960/jslrt.24004","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2024/4/30 0:00:00","PubModel":"Epub","JCR":"Q4","JCRName":"HEMATOLOGY","Score":null,"Total":0}
Plasmablastic myeloma transformation of light-chain multiple myeloma.
Plasmablastic myeloma (PBM) is an uncommon and aggressive morphologic variant of multiple myeloma (MM). The neoplastic immature cells exhibit diverse morphology, posing a diagnostic challenge. The diagnostic criteria for PBM include the identification of ≥ 2% plasmablasts in the bone marrow aspirate. This case describes the incidental finding of a light-chain multiple myeloma (LCMM) transformed into PBM, a phenomenon not previously reported.