Thymoma with clear borders is generally not serious.
Thymoma is a tumor that occurs in the anterior superior mediastinum of the human body, the main feature is a round or oval shaped mass, thymoma boundary is still clear, mostly belongs to benign thymoma, generally not serious.
Thymoma boundary is still clear, but may be due to the large size of the tumor, and produce corresponding compression symptoms, such as dull chest pain, shortness of breath, cough and so on. Because thymoma is an inert tumor, even if the border is still clear and the possibility of benign is high, it still has the potential of malignant transformation, so once found, it should be timely surgical resection treatment.
If thymoma is found to have a clear boundary, it is necessary to consult a doctor in time and actively cooperate with the doctor to receive standardized treatment.