The goals of breast-conserving treatment are to achieve local control and s
urvival rates equivalent to mastectomy and to preserve breast cosmetic appe
arance. This paper specifically addresses the different ways of cosmetic as
sessment by the observer (subjective and objective assessments) and by the
patient (self-assessment), and the factors which influence the cosmetic out
come, based on a review of the current literature. (C) 1999 Harcourt Publis
hers Ltd.