Table 3.

GEP score and dd-cfDNA level results for patients with serial testing

	1st GEP score	1st dd-cfDNA level, %	2nd GEP score	2nd dd-cfDNA level, %
1	35	≤ 0.15	35	≤ 0.15
2	37	≤ 0.15	34	≤ 0.15
3	28	≤ 0.15	29	≤ 0.15
4	33	≤ 0.15	28	≤ 0.15
5	29	≤ 0.15	33	0.32

dd-cfDNA, donor-derived cell-free DNA; GEP, gene expression profiling.