Extragastroesophageal Malignancy-Associated Secondary Achalasia: A Rare Association of Pancreatic Cancer Rendering Alarm Manifestation - Kim, Hong Min; Chu, Ji Min; Kim, Won Hee; Hong, Sung Pyo; Hahm, Ki Baik; Ko, Kwang Hyun (Clinical endoscopy, 2015)
Keywords: Case Report; 내과학; Esophageal achalasia; Pancreatic neoplasms; Pseudoachalasia; Esophagogastric tumor