“…19) On the other hand, several recent studies note that thymothymectomy might not always be necessary in non-myasthenic thymoma patients, because there were no differences in the surgical results of patients who underwent thymomectomy with or without extended thymectomy. [20][21][22] Thus, the optimal mode of thymoma resection in non-myasthenic thymoma patients remains controversial, and the oncological indication of limited resection (thymomectomy) is unclear.…”