title: Porokeratotic acanthoma.
authors: Department of Dermatology, Affiliated Hospital of Nanjing University of Chinese Medicine.
authors: Qin
authors: Q
authors: Tan
authors: Cheng
authors: C
authors: Tan
mesh_terms: D049309:Acanthoma / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery; D003937:Diagnosis, Differential; D006801:Humans; D007717:Knee; D008297:Male; D008875:Middle Aged; D017499:Porokeratosis / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery; D012878:Skin Neoplasms / Q000175:diagnosis* / Q000473:pathology* / Q000601:surgery