Keratoacanthoma
LEGEND
Well-differentiated squamous cell carcinoma with a typical histopathological appearance
Proliferation of squamous cells with mild atypia
Two claw-like projections surrounding the crater
Crater filled with keratin
Lymphocytic infiltrate
Keratoacanthoma
LEGEND
Well-differentiated squamous cell carcinoma with a typical histopathological appearance
Crater filled with keratin
- Claw-like projections surrounding the crater
Proliferation of squamous cells with mild atypia
Squamous eddies (flattened eosinophilic squamous cells arranged in onion-skin layers)
- Lymphocytic infiltrate
Keratoacanthoma
LEGEND
- Crater filled with keratin
- Proliferation of well-differentiated squamous cells
