Date of Presentation:8/24/2016

Attending pathologist: Wei Chen, MD, PhD

Presented by: Wei Chen, MD, PhD

Prepared by: Kaila Buckley, MD



A female in her 70’s with a history of Stage IB endometrial carcinoma (status post hysterectomy) presented with a vulvar lesion. An excisional biopsy was performed.

What is the most likely diagnosis?

  1. Metastatic endometrial endometrioid adenocarcinoma (FIGO Grade 1)
  2. Syringoma
  3. Hidradenoma papilliferum
  4. Microcystic adnexal carcinoma (MAC)