Table 1.

Lung structure type distribution in VA-ROQS and VCU datasets.

	VA-ROQS Non Standard Name		VCU Non Standard Name
Standard Name	Total Count	Unique Count	Total Count	Unique Count
Brachial_Plexus	44	11	0	0
Brachial_Plexus_L	59	14	4	5
Brachial_Plexus_R	69	23	5	3
Carina	497	7	33	2
Esophagus	636	28	46	4
Heart	693	21	47	2
Lung_L	553	46	28	10
Lung_R	563	46	27	10
Lungs	439	39	41	10
Non_OAR	8800	3701	577	259
SpinalCord	689	37	50	7
Total	13,044	3973	858	309