Toxicity Profiles and Survival Outcomes Among Patients With Nonmetastatic Nasopharyngeal Carcinoma Treated With Intensity-Modulated Proton Therapy vs Intensity-Modulated Radiation Therapy.
Seventy-seven patients with nonmetastatic NPC received IMPT (n=28) or IMRT(n=49). With a median follow-up time of 30.3 months, IMPT was associated with lower...