Fig. 2From: Unusual recurrent metastasizing benign breast papilloma: a case reportMagnetic resonance imaging of the breast with/without contrast enhancement. a Large cystic mass (white arrow) extending through the pectoralis muscle and containing a 1.8-cm area of neoplastic enhancement internally. This lesion was hypermetabolic on the positron emission tomographic scan. b An abnormal left internal mammary lymph node (white arrow) at the ​level of the sternomanubrial articulation. This was confirmed to be metastatic on the basis of biopsyBack to article page