a3Thoracic adenoma recurrence after surgery requires further treatment, mainly including surgical resection, radiotherapy, chemotherapy, targeted therapy, etc., and the drug treatment should be in accordance with the doctor’s instruction. 1. Surgical resection: the malignancy degree of the corresponding type of thymoma is relatively low, even if recurrence occurs, it can be resected twice, and a large part of the patients will recover well after surgery. 2. Radiotherapy: local radiotherapy can be applied to the surgical area to kill the tumor cells as much as possible and control the progress of the disease. 3. Chemotherapy: chemotherapeutic drugs need to be applied to control the disease, commonly used drugs include cisplatin and so on. 4. Targeted therapy: for patients with gene mutation, targeted drugs can be applied for treatment, commonly used drugs include sorafenib and so on. If a3 thymoma recurs after surgery, it is recommended that the patient should consult a doctor in time and listen to the professional doctor’s opinion.