Diapositive 1

Cosmetic outcome MammoSite

Registry trial, 97 US institutions, 1440 patients, May 2002-July 2004, single-

lumen MammoSite

Median age 65 yr

Median T 10mm

1255 patients had invasive cancer

194 patients had DCIS

Median follow up 63 months (50% lost to follow up, 37% lost before 5 yr)