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Table 2 BSGI false-positive and false-negative rates in the diagnosis of BI-RADS 4 category lesions

From: Comparison of 99mTc-MIBI scintigraphy, ultrasound, and mammography for the diagnosis of BI-RADS 4 category lesions

False-positive False-negative 
ClassificationNumberClassificationNumber
Sclerosing Adenosis6Ductal carcinomas in situ3
Fibroadenoma3Invasive ductal carcinomas1
Usual ductal hyperplasia2Tubular carcinoma1
Intraductal papilloma1Mucinous carcinoma1
Chronic inflammation1