Department of Radiology and Surgery1, College of Medicine, Hallym University
ABSTRACT
Epidermoid cyst is a benign epithelial cyst often occurring within the skin of face and trunk. The sonographicfindings of epidermoid cyst is predominantly hyperechoic in nature from keratin content despite of cystic origin.We report two cases of epidermoid cyst in the breast with special emphasis on sonographic findings correlated withpathologic findings.