title: Resident's page. Pathologic quiz case 1. Giant cell lesion involving the gingiva, compatible with "brown tumor" of primary hyperparathyroidism.
mesh_terms: D000328:Adult; D005260:Female; D005870:Giant Cell Tumors / Q000209:etiology / Q000473:pathology*; D005887:Gingival Neoplasms / Q000473:pathology*; D006801:Humans; D006961:Hyperparathyroidism / Q000150:complications*; D008297:Male; D008875:Middle Aged