Breastfeeding and perceived changes in the appearance of the breasts: a retrospective study. Few studies have examined the associations rigorously 13 , 14 , and fewer have been performed in Asian populations. Ethnic differences in the time trend of female breast cancer incidence: Singapore, —
Exclusions Eligible participants were first asked five questions: 1 Have you ever been diagnosed with breast cancer? In the multivariable adjusted results Fig. From , women identified to be eligible in a comprehensive population registry for randomization to breast screening or observation, 69, women were randomly chosen and offered free mammography screening. Liu provided technical assistance with data acquisition.