Creation of RTOG compliant patient CT-atlases for automated atlas based contouring of local regional breast and high-risk prostate cancers

Table 1 DSC comparison of atlas predicted ROIs to manually contoured gold standard for the locoregional breast cancer atlases

Contoured structure	ROI name	Left breast post lumpectomy (mean DSC, SD, range)		Right breast post-lumpectomy (mean DSC, SD, range)
Breast and Chest wall	CTV_BRCWL	0.87	(0.03, 0.80–0.92)	0.89	(0.04, 0.79–0.94)
Axilla I	CTV_AX1	0.72	(0.09, 0.43–0.86)	0.75	(0.08, 0.59–0.87)
Axilla II	CTV_AX2	0.74	(0.06, 0.62–0.87)	0.73	(0.06, 0.63–0.84)
Axilla III	CTV_AX3	0.69	(0.08, 0.52–0.80)	0.73	(0.07, 0.54–0.83)
Supraclavicular	CTV_SCV	0.72	(0.07, 0.57–0.82)	0.70	(0.08, 0.52–0.82)
Intramammary Nodes	CTV_IMN	0.25	(0.14, 0.01–0.59)	0.33	(0.15, 0.03–0.58)
Lumpectomy Cavity	LUMP	0.10	(0.20, 0–0.69)	0.04	(0.11, 0–0.89)
Heart	H	0.89	(0.03, 0.81–0.92)	0.90	(0.04, 0.81–0.95)
Left Lung	LL	0.97	(0.01, 0.96–0.98)	0.97	(0.01, 0.95–0.98)
Right Lung	RL	0.97	(0.01, 0.95–0.99)	0.97	(0.01, 0.96–0.98)

ISSN: 1748-717X