Fig. 10. Chronic granulomatous mastitis in 40-year-old female with long standing right breast pain and swelling.

A. Mammogram of breasts in mediolateral oblique projection shows ill-defined mass in upper half of right breast (white arrow). There is also enlarged right axillary node (black arrow). B. Ultrasound examination reveals lobulated heterogeneously hypoechoic lesion in upper half of right breast. This lesion has imaging features that are suspicious for malignancy and ultrasound guided biopsy was conducted. Histological diagnosis of chronic granulomatous mastitis was made.