Abstract
Oral mucositis (OM) is an inflammatory condition derived from the cytotoxic effect of chemotherapy, mainly from 5-FU, melphalan, and methotrexate. After chemotherapy exposure, intense oxidative stress and DNA damage can occur. Photobiomodulation (PBM) is indicated for the prevention and treatment of OM, due to its properties of inflammatory modulation and repair improvement; however, the …