Shining the soothing light to reduce canker sores in patients with head and neck squamous cell carcinoma
No effective preventative strategy is currently available for canker sore, but prospective trials of low-level laser therapy (LLLT) done in HNSCC patients undergoing chemoradiotherapy showed promising results. However, additional trials detected a high incidence of canker sore among patients, leaving the question of whether LLLT can effectively prevent canker sore still open. Now, a group of scientists led by Dr. Heliton Spindola Antunes at the National Cancer Institute (INCA) in Rio de Janeiro, Brazil, has successfully performed a definitive trial showing that LLLT reduces the occurrence of canker sore in HNSCC patients undergoing concurrent chemoradiotherapy and improves patient’s quality of life…