Pesce A, Scilletta R, Branca A, Portale TR, Puleo S. A rare case of pancreatic cancer presenting as pseudoachalasia. Ann Ital Chir [Internet]. 2012 Sep. 10 [cited 2024 May 20];1(September):1-4. Available from: https://annaliitalianidichirurgia.it/index.php/aic/article/view/619