TABLE 3

Diagnostic Results for SM According to Breast Cancer Incidence in Country of Origin

IncidenceLesions (n)ASIMalignant lesions (%)SensitivitySpecificity
MedianRange
Higher*12641.6229.72 –87.59880.820.80
(0.74–0.89)(0.52–0.96)
Lower†11921.1511.72 –28.66660.850.76
(0.75–0.92)(0.60–0.88)

  • ↵* Chile, Cuba, Greece, Peru, and Uruguay.

  • ↵† China, Colombia, India, Tanzania, and Turkey.

  • ASI = age-standardized annual incidence rate of breast cancer (1).

  • Data in parentheses are 95% CIs.