TABLE 3.

The ACC and AUC comparisons among different models.

	Train cohort			Test cohort			External validation
Models	Artificial	MTCN	MTCN+	Artificial	MTCN	MTCN+	Artificial	MTCN	MTCN+
ACC	56.7	74.4	76.3	63.3	70.6	76.1	53.5	67.9	71.4
AUC	0.592	0.793	0.823	0.640	0.749	0.815	0.542	0.792	0.854

ACC, accuracy; AUC, area under curve; Artificial, radiologist judging LN status; MTCN, multiview-guided two-stream convolution network model; MTCN+, modified multiview-guided two-stream convolution network model with clinical factors integrated.