TABLE 2.

Dice similarity coefficients (DSCs) of contours provided by unassisted junior radiation oncologists (ROs) or deep learning (DL)‐assisted junior ROs

	DSC
Models	Unassisted junior ROs	DL‐assisted junior ROs	p
dCTV2	0.57 ± 0.11	0.72 ± 0.08	<0.05
pCTV1	0.82 ± 0.03	0.85 ± 0.04	<0.05

Abbreviations: dCTV, clinical tumor volume for definitive radiotherapy; pCTV, clinical tumor volume for postoperative radiotherapy.