Table 3.
Clinical details | Molecular Genetics | Leukemia-associated immunophenotype (LAIP) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
BBa | Response | Karyotype | Gene | Mutation | Amino acid change | Variant allele frequency | LAIP details | Pre-C % | Post-C % | |
Pre-C % | Post-C % | |||||||||
64 | Borderline refractory with persistent inv.(3) | Inv(3) |
KRAS GATA2 PTEN NOTCH1 |
Missense Missense Missense Missense |
G13D L321V G251D D2108N |
49 40 0 0 |
26 27 12 22 |
CD34hi/CD13+ | 10.4 | 24.4 |
121 | Refractory | Inv(3) | PTPN11 | Missense | G503A | 45 | 50 | CD34+/CD33+/−/HLADRwk/−CD34hi/CD13+ |
57.1 20.6 |
21.7 50.4 |
205 | Refractory | Monosomal |
PTPN11 DNMT3A |
Missense Missense |
E76Q A192G |
24 16 |
Failed | CD34hi/CD33+ CD34+/CD33+/HLADRwk |
70.9 25.0 |
5.12 30.9 |
285 | Refractory | Normal |
FLT3 TET2 KIT U2AF1 EZH2 TET2 TP53 WT1 |
Missense Stop-gain Missense Missense Frameshift Missense Missense Missense |
D835E R1452X P623L S34F N/A D1242G E307G R401K |
47 41 11 0 0 0 0 0 |
31 35 0 26 41 20 16 12 |
CD34+/CD33+/−/CD7+ | 57.2 | 90.3 |
349 | Refractory | Normal |
IDH2 TET2 |
Missense Stop-gain |
R172K Q1539X |
60 0 |
57 12 |
CD117hi | 9.11 | 5.98 |
494 | Refractory | Monosomal |
TP53 JAK2 FBXW7 |
Missense Missense Missense |
R234H N533D E471K |
94 12 11 |
99 0 0 |
CD117+/CD45hi CD117+/CD33+/CD7+ |
32.2 34.4 |
34.2 34.2 |
aBiobank identifier
Summary of Trusight Myeloid Sequencing Panel targeted next generation sequencing (NextSeq 500 System, Illumina) of sorted blast populations (see Table S2 for complete data). Also shown is the frequency of the indicated leukemia associated immunophenotype (LAIP) for each sample. C, chemotherapy