title: Treatment planning of esophagus, stomach, rectum and pancreas.
mesh_terms: D004938:Esophageal Neoplasms / Q000532:radiotherapy*; D006801:Humans; D010190:Pancreatic Neoplasms / Q000532:radiotherapy*; D011880:Radiotherapy Planning, Computer-Assisted; D011881:Radiotherapy, Computer-Assisted; D011882:Radiotherapy, High-Energy; D012004:Rectal Neoplasms / Q000532:radiotherapy*; D013274:Stomach Neoplasms / Q000532:radiotherapy*