Purpose: To investigate the incidence and risk factors for oral mucositis (OM) in patients with childhood cancer undergoing chemotherapy.
Methods: Eight hundred and twenty-nine cycles of chemotherapy were evaluated in 112 patients with childhood cancer undergoing chemotherapy. Chemotherapy protocol, hematological, hepatic, and renal function parameters were collected and compared to presence and severity of OM, as graded by the World Health Organization (WHO) scale.