Date of Presentation:11/18/2016
Attending pathologist: Wei Chen, MD, PhD
Presented by: Mohammed Alsomali, MD; Andrew Martowski, MD
Prepared by: Youssef Youssef, MD; Rulong Shen, MD
Organ:Liver
HISTORY:
74 years old female with a liver mass.
Her past medical history is significant for transitional cell carcinoma of the ureter and a small 1-2 cm mass of her right upper arm.
What is the most likely diagnosis?
- GIST
- Malignant PEComa
- Melanoma
- Angiomyolipoma
Malignant PEComa (perivascular epithelioid cell tumor)