Christopher C. Brodkin, MD

For 6 weeks, a 68-year-old woman had had sharp pain in the left breast that radiated to the left arm and back. The pain was worse on palpation; ibuprofen provided only mild relief. She denied nipple discharge, skin discoloration, and fever. She had no family history of breast cancer. Results of a biopsy of the left breast 6 years earlier were benign. Her most recent mammogram, 4 weeks earlier, was negative.

A 43-year-old woman presented withuncontrolled type 2 diabetes mellitus.Her hemoglobin A1c level was 12%,and self-measured glucose levels hadbeen above 400 mg/dL for 3 months.She was taking insulin 70/30,70 units twice daily.