title: Blood urea nitrogen of 300 due to volume depletion: case report.
mesh_terms: D001806:Blood Urea Nitrogen; D002294:Carcinoma, Squamous Cell / Q000150:complications; D003680:Deglutition Disorders / Q000150:complications; D003681:Dehydration / Q000150:complications* / Q000209:etiology; D004938:Esophageal Neoplasms / Q000150:complications; D005260:Female; D006801:Humans; D007668:Kidney / Q000503:physiopathology; D008875:Middle Aged; D014511:Uremia / Q000209:etiology* / Q000503:physiopathology