Metastasis to the breast from extramammary malignancies is rare. This is th
e third case report of metastatic breast cancer from esophageal cancer. We
report the clinical, radiographic, and pathologic findings of a 57-year-old
woman who underwent esophagectomy for esophageal cancer and developed meta
static cancer 2 years later. Pathologic examination of a resected specimen
of the breast revealed squamous cell carcinoma invading the mammary glands.
Estrogen receptor and axillary lymph node metastasis were negative with im
munostaining. She is alive 6 months after the modified radical mastectomy.