title: Metastasizing keratoacanthoma?
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D003937:Diagnosis, Differential; D005134:Eye Neoplasms / Q000473:pathology*; D006801:Humans; D007636:Keratoacanthoma / Q000473:pathology*; D009362:Neoplasm Metastasis