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(Non-active diverticulitis and Crohn's disease not affecting the rectum are allowed).\n* Prior or concurrent cancer, other than non-melanomatous skin cancer, unless disease free for at least 5 years.\n* Taking Saw Palmetto or methotrexate and unable or unwilling to discontinue its use during radiation.","MALE","18 Years",{"count":169,"type":170},70,"ESTIMATED","INTERVENTIONAL",[173],"NA","The purpose of this study is to see what effects, good and\u002For bad, proton radiation, and\u002For conventional radiation and hormonal therapy (if applicable), has on prostate cancer that has already returned or the risk of prostate cancer returning.",[176],"Prostate Cancer",[178],"Proton Radiation, Prostate Cancer","2026-06-15",{"date":181,"type":182},"2026-06-17","ACTUAL",{"date":184,"type":33},"2009-08",{"date":186,"type":170},"2050-08",{"name":5,"class":6},6]