Interventional treatment of keratoacanthoderma: a case report.

ABSTRACT: This current case report describes a 56-year-old male patient with a skin mass on his lip that had been growing for 1 year. The pathological findings demonstrated that the epidermis was characterized by hyperkeratosis, hyperplasia and hypertrophy and was formed in the shape of a crater. The skin on both ends had developed into a ball-like growth that resembled a volcanic cone. There was invasive growth of heterotype squamous epithelium and a small number of inflammatory cells infiltrating the dermis. Immunohistochemistry demonstrated an increase in P16 (the focus, +) and the hot spot Ki-67 index. The diagnosis was of tumour-like hyperplasia, malignancy and moderate-to-severe dysplasia confirming that it was keratoacanthoma. The patient underwent surgical resection and was discharged from h

SUBMITTER: Mei D 

PROVIDER: S-EPMC9793027 | biostudies-literature | 2022 Dec

REPOSITORIES: biostudies-literature