Mast cell leukemia(MCL)is an extremely rare type of leukemia with high heterogeneity in clinical practice.MCL needs to be diagnosed by means of bone marrow routine and pathology,flow immunophenotyping,and cytogenetics and molecular biological testing.This article retrospectively studied the clinical data including the clinical features,diagnosis,treatment,and prognosis of two patients with MCL,aiming to improve the understanding of MCL and provide a new reference for the clinical diagnosis,treatment,and basic medical research of this disease.
Keywords: diagnosis; differential diagnosis; mast cell leukemia; prognosis; treatment.