Subtitle
Patterns of Proton Beam Therapy Use in Clinical Practice Between 2007 and 2019 in Korea.
A total of 54,035 patients had been treated with some form of RT, of whom 5,398 received PBT (10.0%). Among all types of cancer, PBT use in liver cancer has been steadily increasing from 20% in 2008-2009 to 32% in 2018-2019. Prostate cancer has been continuously decreasing from 20% in 2008-2009 to <10% in 2018-2019. Male sex, very young or old age, stage I-II disease, residency in non-capital areas, a definitive setting, a curative treatment aim, enrollment in a clinical trial, re-irradiation and insurance coverage were significantly associated with the receipt of PBT (all p < 0.05).