Table 4.

The training and testing AUC between different feature robustness pre-screening thresholds.

Outcomes		ICC > 0		ICC > 0.75		ICC > 0.95
		Training AUC	Testing AUC	Training AUC	Testing AUC	Training AUC	Testing AUC
DM	HN1	0.96	0.52	0.92	0.53	0.82	0.60
	HN-PETCT	0.84	0.69	0.82	0.70	0.74	0.70
	HNSCC	0.76	0.53	0.68	0.50	0.63	0.53
	OPC	0.72	0.60	0.68	0.62	0.64	0.62
LR	HN1	0.86	0.57	0.82	0.60	0.70	0.60
	HN-PETCT	0.83	0.62	0.79	0.63	0.70	0.54
	HNSCC	0.74	0.62	0.72	0.64	0.68	0.65
	OPC	0.72	0.52	0.69	0.54	0.61	0.54