Just signed a case two weeks ago and like to share it with all friends here.

Vulvar mass 5 cm. No previous malignant history.

Fig Key:

Fig 1. 2x

Fig 2. 20x juction

Fig 3. 20x tumor

Fig 4. 40x tumor

Tumor shows similar morphology in different areas.

Please give your differential dx and the requirement for IHC stains if it is your case. What is your favor diagnosis based on the H&E slides?

I will have few weeks vocation and will poster the immunostain photos or results after I come back.

Thnaks,