Proton Therapy

Proton therapy is an advanced form of radiation treatment for cancer that uses a beam of protons, rather than the X-rays used in standard radiotherapy, to destroy tumour cells. Its great advantage is precision: a proton beam releases most of its energy at a chosen depth and then stops, so it can deliver a powerful dose to the tumour while sparing much of the healthy tissue and nearby organs that lie beyond it. This makes it especially valuable for tumours in delicate locations and for children, whose growing tissues are more sensitive to radiation. Because proton therapy needs a large, highly specialised facility and an experienced team, it is available only in a limited number of centres, and many people travel abroad to reach one. Treatment is painless and given over a planned series of short daily sessions, so understanding the planning, the schedule and how to arrange a stay matters as much as the technology itself.