Right Atrial Mass in a 63-Year-Old Woman.

Admire, Kyle; Li, Li; Qiao, Xian · Chest · 2026

case_report · Level V

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Abstract

A 63-year-old woman presented to the emergency room with sudden-onset abdominal pain and vomiting. She had a medical history of estrogen receptor/progesterone receptor positive-, human epidermal growth factor receptor 2-negative breast intraductal carcinoma status after partial mastectomy with adjuvant radiation on hormone-based chemotherapy. Presenting vital signs included a heart rate of 80 beats/min, BP of 149/84 mm Hg, and 94% oxygen saturation on room air.

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