New Palpable Breast Lump With Recent Negative Mammogram: Is Repeat Mammography Necessary?

Objective: The purpose of this article is to determine the utility of repeat mammography, compared with targeted ultrasound and previous mammogram, in the assessment of an interval palpable breast lump found within 1 year after a negative mammogram study.

Materials And Methods: Women who were examined for a new palpable lump with mammography and targeted ultrasound between January 2005 and December 2012, who also had a negative mammogram within the previous 6-12 months, were included. The following data were collected: age, mammographic findings, change from previous mammogram, ultrasound findings, BI-RADS category, and biopsy results.