title: Primary malignant melanoma of the maxillary gingiva in a 4-year-old girl.
mesh_terms: D002610:Cheek; D002675:Child, Preschool; D005260:Female; D005887:Gingival Neoplasms / Q000473:pathology*; D006801:Humans; D008207:Lymphatic Metastasis; D008437:Maxilla; D008545:Melanoma / Q000473:pathology*; D009061:Mouth Mucosa