
06/09/2025
Mohs surgery case of the week - melanoma in situ of the eyelid margin.
This patient underwent mohs surgery with the MART-1 stain for a melanoma in situ of the eyelid margin. These MART-1 frozen section images show extension of atypical melanocytes along the conjunctival mucosa (the inside of the eyelid).
The purpose of showing this case is to highlight the importance of wearing hats and sunglasses to protect the eyelid skin from UV radiation.