Brief Answer yes proton therapy can cure prostate cancer Detailed answer hello Greetings thanks for placing your query om HMC, i read your Question. i think i would be able to help you proton therapy also known as bloodless surgery, it has a surgical precision does not affect vital organs and healthy tissue in close vicinity. there are very less chances of recurrence. it has proven in various studies that its better than the traditional radiation therapy ( photon therapy) if you can afford it nothing could be a better alternative of proton therapy. Hope I have answered your question. If you have any further questions I will be happy to help wish you good health Regards Dr BR Hudda