Researchers are developing a promising new cancer treatment called microbeam radiation therapy (MRT), which offers a targeted approach with minimal damage to healthy tissues. Unlike conventional radiotherapy that often harms surrounding tissues, MRT uses extremely narrow, high-intensity X-ray beams delivered in quick bursts. This leads to alternating zones of high and low radiation, allowing healthy tissues to better withstand exposure while effectively targeting tumors.
Initially studied in the 1960s for cosmic radiation, microbeams were later explored for cancer treatment in the 1980s. Preclinical studies in animals have demonstrated MRT’s effectiveness in slowing tumor growth and treating various cancers, including those in the central nervous system, breast, and skin. Particularly beneficial for brain tumors, MRT limits neurocognitive side effects, making it ideal for children who are more susceptible to radiation damage.
MRT’s ultra-fast delivery also creates low-oxygen conditions that make tumor cells less resistant but does not affect oxygen levels in healthy tissues. Despite its potential, MRT is still experimental and requires advanced facilities known as synchrotrons to generate the precise microbeams. These are currently geared towards research rather than clinical use. Efforts are underway to develop more accessible technology for potential hospital use.
Further studies are required to understand MRT’s radiobiological processes and to integrate it with existing treatments. While MRT is not yet available for human patients, ongoing research could soon transform cancer therapy, showcasing the profound impact of precise radiation beams in combating cancer.
Original Source: https://nenow.in/lifestyle/cancer-microscopic-beams-of-radiation-could-be-a-better-way-to-treat-tumours-says-new-study.html
Category : Health,Lifestyle
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Publish Date: 2025-01-17 23:10:00
