ObjectiveTo summarize the experience of diagnosis and treatment of 2 cases of intrathyroid thymic carcinoma(ITTC).MethodThe clinical data of 2 patients with ITTC treated in West China Hospital of Sichuan University since July 2019 were analyzed retrospectively.ResultsAfter the discussion of the multidisciplinary team (MDT), the diagnosis and treatment of 2 cases of ITTC were discussed together, and the prognosis of the patients was actively improved through multidisciplinary cooperation.ConclusionMDT cooperative therapy mode should be adopted in the clinical diagnosis and treatment of patients with ITTC in order to provide a better treatment plan.