文献詳細
文献概要
今月の特集 造血器・リンパ系腫瘍のWHO分類 第5版
骨髄異形成/骨髄増殖性腫瘍
著者: 桐戸敬太1
所属機関: 1山梨大学医学部血液・腫瘍内科
ページ範囲:P.710 - P.715
文献購入ページに移動Point
●骨髄異形成/骨髄増殖性腫瘍(MDS/MPN)のカテゴリーから若年性骨髄単球性白血病(JMML)が除外された.
●慢性骨髄単球性白血病(CMML)の診断基準において必要とされる単球絶対数が1,000/μL以上から500/μLに引き下げられた.
●atypical CML,BCR-ABL1 negativeはMDS/MPN with neutrophiliaに名称変更された.
●MDS/MPN-RS-TはSF3B1変異の有無に基づいて2つの診断基準が設けられた.
●骨髄異形成/骨髄増殖性腫瘍(MDS/MPN)のカテゴリーから若年性骨髄単球性白血病(JMML)が除外された.
●慢性骨髄単球性白血病(CMML)の診断基準において必要とされる単球絶対数が1,000/μL以上から500/μLに引き下げられた.
●atypical CML,BCR-ABL1 negativeはMDS/MPN with neutrophiliaに名称変更された.
●MDS/MPN-RS-TはSF3B1変異の有無に基づいて2つの診断基準が設けられた.
参考文献
1)Khoury JD, Solary E, Abla O, et al:The 5th edition of the World Health Organization Classification of Haematolymphoid Tumours: Myeloid and Histiocytic/Dendritic Neoplasms. Leukemia 36:1703-1719,2022
2)Arber DA, Orazi A, Hasserjian RP, et al:International Consensus Classification of Myeloid Neoplasms and Acute Leukemias: integrating morphologic, clinical, and genomic data. Blood 140:1200-1228,2022
3)Geyer JT, Tam W, Liu YC, et al:Oligomonocytic chronic myelomonocytic leukemia (chronic myelomonocytic leukemia without absolute monocytosis) displays a similar clinicopathologic and mutational profile to classical chronic myelomonocytic leukemia. Mod Pathol 30:1213-1222,2017
4)Lichtman MA:Oligomonocytic chronic myelomonocytic leukemia. Thoughts and suggestions. Blood Cells Mol Dis 88:102546,2021
5)Selimoglu-Buet D, Wagner-Ballon O, Saada V, et al:Characteristic repartition of monocyte subsets as a diagnostic signature of chronic myelomonocytic leukemia. Blood 125:3618-3626,2015
6)Patnaik MM, Timm MM, Vallapureddy R, et al:Flow cytometry based monocyte subset analysis accurately distinguishes chronic myelomonocytic leukemia from myeloproliferative neoplasms with associated monocytosis. Blood Cancer J 7:e584,2017
7)Maxson JE, Gotlib J, Pollyea DA, et al:Oncogenic CSF3R mutations in chronic neutrophilic leukemia and atypical CML. N Engl J Med 368:1781-1790,2013
8)Patnaik MM, Zeidan AM, Padron E, et al:Differences in classification schemata for myelodysplastic/myeloproliferative overlap neoplasms. Leukemia 36:2934-2938,2022
9)Patnaik MM, Tefferi A:Atypical chronic myeloid leukemia and myelodysplastic/myeloproliferative neoplasm, not otherwise specified: 2023 update on diagnosis, risk stratification, and management. Am J Hematol, 2023, in press
10)Prakash S, Arber DA, Bueso-Ramos C, et al:Advances in myelodysplastic/myeloproliferative neoplasms. Virchows Arch 482:69-83,2023
掲載誌情報