Mammography and especially ultrasound characterize right breast lesion as malignant. Triple assessment positive.
Ultrasound revealed an ill-defined mass of heterogenous, hypoechoic architecture with posterior acoustic shadowing.
Right lumpectomy was performed and the patient made an uneventful recovery.
Pathology revealed invasive lobular carcinoma, grade 2, tumor diameter 21 mm. R0 resection. Focal vessel invasion. Endocrine receptor-positive (ER+ and PR+).