What is the diagnosis? Follow us and come back later for the | Figure 1
MountSinaiPathology
What is the diagnosis? Follow us and come back later for the answer!
Presented by Jonathan Edwards MD, under the supervision of Shabnam Jaffer MD, while on the Breast rotation.
Age: 73 years
Sex: Female
Site: Left breast
Procedure: Breast core biopsy
Clinical history: 73-year-old female with a red skin lesion. Past medical history of invasive ductal carcinoma with lobular features. One sentinel lymph node positive for carcinoma. Had an axillary node dissection and radiation therapy.
Ancillary tests: Positive for CD31, CD34, FVIII and c-myc. Negative for cytokeratins (AE1/AE3).
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