AIM To test the validity of tumour thickness measurement in distinguishing between the different infiltration depths, especially when the duplication of muscula
Pancreatic ductal adenocarcinoma (PDAC) is the 4thdeadliest cancer in the United States, due to its aggressivenature, late detection, and resistance tochemotherap
Primary non-Hodgkin lymphomas in the esophagus are rare. Tracheoesophageal fistulas mainly arise from solid esophageal carcinoma or mediastinal malignancies. Ou