Patient physical exam revealed 2.1 cm mass in left breast UO…
Patient physical exam revealed 2.1 cm mass in left breast UOQ, no other palpable abnormalities noted in full body exam. Breast US was performed revealed 1.9cm mass in the left breast upper outer quadrant suspicious for malignancy. Biopsy was performed revealed ductal carcinoma, ER pos, PR pos, HER 2 neg. What is the Clinical N AJCC?