麻州总医院开展质子束治疗前列腺癌研究请专家介绍质子束与一般放疗对治疗前列腺癌的优缺点。
http://www.boston.com/lifestyle/health/articles/2012/05/14/is_proton_beam_therapy_a_better_treatment_for_prostate_cancer_mass_general_trial_to_answer_question/