<prompt> Intraoperative Radiotherapy for treating pancreatic carcinoma mainly usesAlpha RaysGamma RaysElectron BeamProton beam  <response>: Electron Beam is preferred for intraoperative Radiotherapy. The Intraoperative radiotherapy IO appears to be an ideal therapeutic strategy for pancreatic cancer, Having the advantage of enabling the delivery of high doses of radiation to areas that are at risk for microscopic disease, saving critical organs and reducing the possibility of inducing radiotoxicity. 