cases, oral Week 341: Case 4 April 26, 2023 pathadmin 1. Presented by William Westra, M.D. and prepared by Wang (Steve) Cheung, M.D., Ph.D.70 year-old man with history of squamous cell carcinoma of the oral cavity treated with radiation. He now presents with a radiolucent lesion in his mandible./images/226084a.jpg /images/226084b.jpg /images/226084c.jpg /images/226084d.jpgSequestrum with an associated sinus tractRecurrent squamous cell carcinoma infiltrating boneOsteomyelitis Loading...