I almost made a BIG MISDIAGNOSIS here!
80 F leg skin mass.
Dot-like + panCK & chromogranin.
Neg: CK20 synapto TTF-1 CD45.
WSI:https://t.co/y5iYs6ZZJh
More IHC 🤯https://t.co/ePzFJAtHxq
Answer:https://t.co/UX9wPig1aj
#pathology#pathTwitter#dermpath#dermtwitter