Background/purpose: Radiotherapy for head and neck cancer often causes severe oral mucositis. The purpose of this retrospective study was to further examine the risk factors for developing severe oral mucositis in patients with oral cancer undergoing radiotherapy as a compliment to a previous study performed by our group. Materials and methods: A total of 181 patients with oral cancer... https://www.roneverhart.com/Lycogel-Breathable-Concealer/