Chronic mast cell leukemia: A novel leukemia-variant with distinct morphological and clinical features

作者:Valent Peter*; Sotlar Karl; Sperr Wolfgang R; Reiter Andreas; Arock Michel; Horny Hans Peter
来源:Leukemia Research, 2015, 39(1): 1-5.
DOI:10.1016/j.leukres.2014.09.010

摘要

Mast cell leukemia (MCL) is a rare form of systemic mastocytosis characterized by leukemic expansion of mostly immature mast cells, organ damage, drug-resistance, and a poor prognosis. Even when treated with chemotherapy, most patients have a life-expectancy of less than one year. However, there are rare patients with MCL in whom the condition is less aggressive and does not cause organ damage within a short time. In these patients, mast cells exhibit a more mature morphology when compared to acute MCL. A recently proposed classification suggests that these cases are referred to as chronic MCL. In the present article, we discuss clinical, histopathological and morphological aspects of acute and chronic MCL.

  • 出版日期2015-1