Table 2 Patient and transplant characteristics of the genotyped cohort (N = 48)

From: Leukemia relapse via genetic immune escape after allogeneic hematopoietic cell transplantation

 

N (% or IQR)

Median Age at HCT

 

49 (20–73)

Disease

 

AML

35 (73%)

 

MDS

13 (27%)

Disease status at transplant

 

CR1

32 (67%)

 

CR2

16 (33%)

Donor type

 

MRD

20 (42%)

 

MUD

20 (42%)

 

Haplo

8 (16%)

Graft type

 

BM

26 (54%)

 

PBSC

22 (46%)

Conditioning regimen

 

RIC

25 (52%)

 

MAC

23 (48%)

Median FUP (months)

 

12.33 (2.4–109.5)

Acute GvHD (II-IV)

 

16 (33%)

Chronic GvHD (moderate-severe)

 

10 (20%)

Median time of relapse after HCT (months)

 

5.8 (1.67–56.3)

DLI recipients

 

25 (52%)

Time to DLI (months)

 

7.8 (2.9–61.08)

Extramedullary disease at relapse

 

4 (8%)

  1. IQR interquartile range, HCT hematopoietic cell transplantation, AML acute myeloid leukemia, MDS myelodysplastic syndrome, MPN myeloproliferative neoplasms, MRD matched related donor, MUD matched unrelated donor, MMUD mismatched unrelated donor, Haplo haploidentical donor, BM bone marrow, PBSC peripheral blood stem cells, MAC myeloablative, RIC reduced intensity, GvHD graft versus host disease, DLI donor lymphocyte infusion.