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What is pseudoachalasia? How is it diagnosed?  Pseudoachalasia, or secondary achalasia, is an […]

What are the basic components of laparoscopic Heller myotomy for achalasia?  Surgical treatment

What is vigorous achalasia?  Vigorous achalasia is a variant of achalasia in which

Risk of gastric stump cancer after partial gastrectomy for duodenal and gastric ulcer

operative scheme for exploration, localization, and removal of gastrinoma If no tumor is

Where is the gastrinoma triangle? What percentage of tumors occur in this area? 

Preoperative evaluation for gastrinoma CT scan with intravenous and oral contrast is routine