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Table. 2.

ddPCR results for KIT D816V in BM aspirates, smear slides, and tissue sections

Sample number Sampling time Sample type Blast count (%) Mutant allele burden (%)
S1 Diagnosis BM smear slide 52.2 46.5
BM aspirate 46.9
BM tissue 47.3
Post-induction BM smear slide 0.5 1.3
BM aspirate 0.6
BM tissue 1.2
S2 Diagnosis BM smear slide 80.7 32.1
BM aspirate 31.8
BM tissue 50.0
Post-induction BM smear slide 2.6 3.2
BM aspirate 0.1
BM tissue 3.2

Abbreviations: ddPCR, droplet digital PCR; BM, bone marrow

Ann Lab Med 2022;42:678~682 https://doi.org/10.3343/alm.2022.42.6.678

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