Table 3. The capacity of sCNAphase to detect the focal sCNAs in COSMIC.

	HCC1143 15 focal amplification from COSMIC		HCC1954 94 focal amplification from COSMIC		HCC1187 2 focal amplification from COSMIC		HCC2218 18 focal amplification from COSMIC
Tumor purity	Sen	Spe	Sen	Spe	Sen	Spe	Sen	Spe
100%	80	23	66	52	100	26	61	31
80%	80	24	67	47	100	25	56	31
60%	80	24	63	47	100	27	44	38
40%	67	28	61	52	100	30	78	25
20%	80	22	65	57	100	30	61	44
10%	87	29	77	52	100	23	61	48
5%	80	23	37	93	100	29	22	100

Sen for sensitivity; Spe for specificity.