IQI case 2023-1

4 images provided of the original specimen. You can click on each image to view it full size.

H&E, x20
H&E, x20
H&E, x40
SMA immunohistochemistry x10

Negative IHC included: AE1/AE3, SOX10, HMB45, S100, CD31, CD34, desmin, ALK1. Ki-67 was virtually 0.