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Table 1 Comparison of key markers between our case and related diseases

From: De novo mast cell leukemia without CD25 expression and KIT mutations: a rare case report in a 13-year-old child

Markers

Our case

 

Tonsil/BM/LN

MCL/ASM

MML

AML

BAL

CD117

+

+

+

+

Tryptase

+

+

+

−/+

−/+

CD2

+

CD25

+

+/−

CD34

+

+

CD68(KP1)

−/+

+

+

MPO

−/+

+

+

CD56

+

−/+

+

TdT

−/+

−/+

c-kit D816V

+

  1. Abbreviation: BM bone marrow, LN lymph node, MCL mast cell leukemia, ASM aggressive systemic mastocytosis, MML myelomastocytic leukemia, AML acute myeloid leukemia, BAL basophilic leukemia