Carefully review the case microscopically to make sure no focal atypia present. You can stain 肌上皮if you are not sure.
I think it is a benign papilloma based on your photos
Carefully review the case microscopically to make sure no focal atypia present. You can stain 肌上皮if you are not sure.
I think it is a benign papilloma based on your photos