Detailed Information on Publication Record
2022
Refined diagnostic criteria for bone marrow mastocytosis: a proposal of the European competence network on mastocytosis
ZANOTTI, R., M. BONIFACIO, G. LUCCHINI, W. R. SPERR, L. SCAFFIDI et. al.Basic information
Original name
Refined diagnostic criteria for bone marrow mastocytosis: a proposal of the European competence network on mastocytosis
Authors
ZANOTTI, R., M. BONIFACIO (guarantor), G. LUCCHINI, W. R. SPERR, L. SCAFFIDI, B. VAN ANROOIJ, H. N. C. O. ELBERINK, J. ROSSIGNOL, O. HERMINE, A. GORSKA, M. LANGE, E. HADZIJUSUFOVIC, C. MIETHING, S. MULLER, C. PERKINS, W. SHOMALI, C. ELENA, A. ILLERHAUS, M. JAWHAR, R. PARENTE, F. CAROPPO, O. SOLOMIANYI, A. ZINK, M. MATTSSON, A. S. YAVUZ, J. PANSE, J. VARKONYI, Michael DOUBEK (203 Czech Republic, belonging to the institution), V. SABATO, C. BREYNAERT, V. VUCINIC, T. SCHUG, H. HAGGLUND, F. WORTMANN, K. BROCKOW, I. ANGELOVA-FISCHER, A. B. FORTINA, M. TRIGGIANI, A. REITER, K. HARTMANN, L. MALCOVATI, J. GOTLIB, K. SHOUMARIYEH, M. NIEDOSZYTKO, M. AROCK, H. C. KLUIN-NELEMANS, P. BONADONNA and P. VALENT
Edition
Leukemia, London, Nature Publishing Group, 2022, 0887-6924
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30205 Hematology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 11.400
RIV identification code
RIV/00216224:14110/22:00125368
Organization unit
Faculty of Medicine
UT WoS
000698099800004
Keywords in English
bone marrow mastocytosis
Tags
International impact, Reviewed
Změněno: 3/4/2023 08:51, Mgr. Tereza Miškechová
Abstract
V originále
In the current classification of the World Health Organization (WHO), bone marrow mastocytosis (BMM) is a provisional variant of indolent systemic mastocytosis (ISM) defined by bone marrow involvement and absence of skin lesions. However, no additional diagnostic criteria for BMM have been proposed. Within the registry dataset of the European Competence Network on Mastocytosis, we compared characteristics and outcomes of 390 patients with BMM and 1175 patients with typical ISM. BMM patients were significantly older, predominantly male, had lower tryptase and lower burden of neoplastic mast cells, and displayed a higher frequency of allergic reactions, mainly triggered by Hymenoptera, than patients with typical ISM. The estimated 10-year progression-free survival of BMM and typical ISM was 95.9% and 92.6%, respectively. In BMM patients defined by WHO-based criteria, the presence of one B-Finding and tryptase level >= 125 ng/mL were identified as risk factors for progression in multivariate analyses. BMM patients without any of these risk factors were found to have better progression-free survival (p < 0.05) and better overall survival (p < 0.05) than other ISM patients. These data support the proposal to define BMM as a separate SM variant characterized by SM criteria, absence of skin lesions, absence of B-Findings, and tryptase levels <125 ng/mL.