title: Benign nasal tumor appearing as neonatal respiratory distress. First reported case of nasopharyngeal fibrous histiocytoma.
mesh_terms: D003937:Diagnosis, Differential; D004721:Endoplasmic Reticulum; D005471:Fluoroscopy; D006056:Golgi Apparatus; D018219:Histiocytoma, Benign Fibrous / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D007231:Infant, Newborn; D007828:Laryngoscopy; D008247:Lysosomes; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D009940:Organoids; D012127:Respiratory Distress Syndrome, Newborn / Q000175:diagnosis* / Q000209:etiology; D014056:Tomography, X-Ray