Table 3.

Mean overall CVS and conformity index as a function of cavity location

Location (% of tumor beds)	CVS	Conformity index
		CT	T1	T1fs	T2
Within fatty breast tissue (42)	3.92	0.73	0.71	0.78	0.72
Against chest wall musculature (30)	2.96	0.60	0.59	0.69	0.64
Within dense glandular breast tissue (28)	2.74	0.58	0.61	0.67	0.64

Abbreviations: CVS = cavity visualization score; T1fs = T1 fat-suppression