title: Nasopharyngeal fibroma: its histo-pathological nature.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001808:Blood Vessels / Q000473:pathology; D002648:Child; D003094:Collagen; D003238:Connective Tissue; D005260:Female; D005350:Fibroma / Q000209:etiology / Q000473:pathology*; D006651:Histocytochemistry; D006652:Histological Techniques; D006801:Humans; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000209:etiology / Q000473:pathology*; D009365:Neoplasm Regression, Spontaneous; D012737:Sex Factors; D013194:Staining and Labeling
chemical_list: D003094:Collagen