title: Junctional activity recurring over an incompletely removed balloon cell nevus.
mesh_terms: D000293:Adolescent; D005260:Female; D006615:Hip; D006801:Humans; D009364:Neoplasm Recurrence, Local / Q000473:pathology*; D009508:Nevus, Pigmented / Q000473:pathology* / Q000601:surgery; D012878:Skin Neoplasms / Q000473:pathology* / Q000601:surgery