Fig. 3From: Cystic neutrophilic granulomatous mastitis during chemotherapy treatment for invasive breast carcinoma – a rare lesion that simulates tumor progressionCore biopsy of the 7-cm mass in the right breast: non-necrotizing granulomas with mixed lobulocentric infiltrate (rich in neutrophils) associated with pseudocystic spaces (a-e). Gram-positive bacilli in Gram stain (400x) (f)Back to article page