The Global Proton Therapy Market Size was US$ 68.1 Billion in 2021. Proton therapy is an excellent treatment alternative for numerous patients, especially those with tumors close to vital organs. Besides, for children, those most vulnerable and susceptive to the damage of conventional radiation therapy, proton therapy offers less radiation exposure while demoting side effects. In addition, proton therapy is a high-tech option for X-ray radiation. With online image guidance, a scanning beam of proton radiation advises greater precision to destroy carcinogenic cells, sparing adjacent healthy tissue with more infrequent side effects.