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Table 1 Detailed histopathological diagnoses and proportions of benign breast lesions

From: Quantitative discrimination between invasive ductal carcinomas and benign lesions based on semi-automatic analysis of time intensity curves from breast dynamic contrast enhanced MRI

Lesion type

n

%

High risk (complex sclerosing lesion, FEA, CCC with focal atypia)

5

7.04

Fibroadenoma, fibroadenomatous hyperplasia

33

46.48

Papilloma

4

5.63

DH, CCC, FCC, focal fibrosis, nodular sclerosing adenosis

16

22.54

Miscellaneous (chronic abscess, gynecomastia, fat necrosis, pseudoangiomatosis)

13

18.31

  1. FEA = flat epithelial atypia, CCC = columnar cell changes, DH = ductal hyperplasia, FCC = fibrocystic changes.