Table 2.
aFor masses and masses with calcifications (TN: n = 65; HR+/HER-2-: n = 60).
bRound, oval, and lobulated numbers were grouped together to provide adequate numbers for comparison.
cOnly proportions of indistinct margins were compared.
Abbreviations: BI-RADS, Breast Imaging-Reporting and Data System; ER, estrogen receptor; HR, hormone receptor; TN, triple negative.