Byron, Julie K Megaesophagus in a 6-month-old cat secondary to a nasopharyngeal polyp. [electronic resource] - Journal of feline medicine and surgery Apr 2010 - 322-4 p. digital Publication Type: Case Reports; Journal Article ISSN: 1532-2750 Standard No.: 10.1016/j.jfms.2009.09.002 doi Subjects--Topical Terms: AnimalsCat Diseases--diagnosisCatsEsophageal Achalasia--diagnosisMaleNasopharyngeal Diseases--complicationsOsteotomy--veterinaryPolyps--complicationsTreatment Outcome