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Spontaneous remission of acute myeloid leukaemia


Authors: M. Baláž;  E. Faber;  T. Szotkowski;  M. Čerňan;  T. Papajík; 
Authors‘ workplace: Faculty of Medicine and Dentistry, Palacky University Olomouc ;  Department of Hemato-Oncology, University Hospital Olomouc
Published in: Transfuze Hematol. dnes,31, 2025, No. Ahead of Print, p. 1-6.
Category:
doi: https://doi.org/10.48095/cctahd2025prolekare.cz20

Overview

Akutní myeloidní leukémie (AML) je maligní onemocnění krvetvorby s vysokou mortalitou, které i přes pokroky v terapii zůstává obtížně léčitelné, zejména u starších komorbidních osob a pacientů s rizikovým genetickým profilem. Naprostá většina nemocných vyžaduje intenzivní léčbu, ke konsolidaci dosažené remise a vyléčení je často nezbytné provést alogenní transplantaci krvetvorných buněk. Přesto existují extrémně vzácné případy spontánních remisí AML, které mají většinou krátké trvání. V hypotézách o příčinném mechanismu spontánní remise je nejčastěji zmiňován imunitní efekt, v řadě případů navazující na infekci. Tato práce se zaměřuje na přehled dostupných kazuistik popisujících případy spontánních remisí za období 2004–2023. Celkem jsme identifikovali 27 případů u osob s mediánem věku 59 let (od 28 do 77 let), v 19 případech z toho šlo o muže. Nejčastěji šlo o AML typu M2 a M4, cytogeneticky byl nejčastěji popisován normální karyotyp. Délka spontánní remise se pohybovala od 1 do 120 měsíců s mediánem trvání 6 měsíců. Krátce popisujeme také vlastní zkušenosti s případem spontánní remise AML u 75leté ženy s cytogenetickým nálezem t(9;11)(p21;q23) a trisomie chromosomu 8, u níž spontánní remise trvá 48 měsíců.

Klíčová slova:

akutní myeloidní leukemie – tánní remise


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Haematology Internal medicine Clinical oncology

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