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. 2022 Apr 25;50(4):03000605221093222. doi: 10.1177/03000605221093222

Table 2.

Clinical response in relation to cell-free tumor DNA concentration.

Response High CNV n (%) (n = 8) Low CNV n (%) (n = 17)
PD 4 (50.0) 1 (5.8)
SD 3 (37.5) 8 (47.1)
PR 1 (12.5) 8 (47.1)

Prop.trend.test, P = 0.049.

CNV: copy number variation; PD: progressive disease; SD: stable disease; PR: partial response.