title: Umbilical lesion appears in a woman with a history of sun exposure.
authors.affiliation: Dermatology Department, Warren Clinic, Tulsa, Okla, USA.
authors.forename: Joe R
authors.initials: JR
authors.lastname: Monroe
mesh_terms: D000328:Adult; D001706:Biopsy; D003937:Diagnosis, Differential; D004781:Environmental Exposure / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008545:Melanoma / Q000175:diagnosis* / Q000209:etiology; D009508:Nevus, Pigmented / Q000175:diagnosis* / Q000209:etiology; D010823:Physician Assistants; D013472:Sunlight / Q000009:adverse effects*; D014472:Umbilicus / Q000473:pathology*