Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Characteristics of Women Undergoing Screening Breast MR Imaging
Note.—Except where indicated, data are numbers of patients, with percentages in parentheses.
*Data in parentheses are the range.
†Postmenopausal women were defined according to BCSC criteria as those whose periods had stopped naturally, those who had both ovaries removed, those who were on current hormone replacement therapy, or those aged at least 55 years.
‡535/1726 (31%) unknown.
§569/1726 (33%) unknown.
