From: Diagnostic value of endoscopic appearance during ductoscopy in patients with pathological nipple discharge
Histopathology
N(247)
Ratio
Ductal hyperplasia
61
24.70%
Intraductal papilloma
95
38.46%
Papillomatosis
7
2.83%
Papilloma + ADH
74
29.96%
DCIS
4
1.62%
Invasive carcinoma
6
2.43%