Investigational Paradigms in Downscoring and Upscoring DCIS: Surgical Management Review

Table 4

8 years results of conservative and radical treatments in 716 DCIS.

	MX (145)	CS (136)	CS + RT (435)
Type of surgery	20.25%	18.09%	60.75%
8-year local recurrence rate	2.1% (3)	30.1% (41)	13.8% (60)
Noninvasive local recurrence	0% (0)	41.46% (17)	40% (24)
Invasive local recurrence	100% (3)	58.53% (24)	60.0% (36)
Nodal recurrence	0	3.7%	1.8%
Metastases	1.4% (2)	4.4% (6)	1.4% (6)
(All distant metastases occurred after previous invasive LR)
Metastases among cases of invasive LR in CS and CS + RT 19% (12/60)

Reference [32].