title: [Prognosis of patients preoperatively irradiated for progressive gastric cancer. Prognosis of patients preoperatively irradiated with the betatron electron beam for progressive gastric cancer with main lesions in the antrum and the lower-portion of the body of the stomach (author's transl)].
mesh_terms: D004583:Electrons; D006801:Humans; D011379:Prognosis; D011882:Radiotherapy, High-Energy; D013274:Stomach Neoplasms / Q000532:radiotherapy* / Q000601:surgery