Tumor Digital Masking Allows Precise Patient Triaging: A Study Based on Ki-67 Scoring in Gastrointestinal Stromal Tumors

Table 3

The AUC analysis for the diagnostic power of Ki-67, cyclin D1, p21, and p27 according to GIST groups.

	AUC	95% CI	value	Optimal cut-off value
Cyclin D1_HSPR	0.594	0.429–0.76	0.26	—
p21 HSPR	0.74	0.599–0.88	0.0008	29%
p27 HSPR	0.696	0.529–0.862	0.02	49%
Ki67 HSPR	0.913	0.828–0.997	<0.0001	16%