TY - GEN AU - Takanami,I AU - Takeuchi,K AU - Naruke,M TI - Noninvasive large thymoma with a natural history of twenty-one years SN - 0022-5223 PY - 1999///1223 KW - Follow-Up Studies KW - Humans KW - Male KW - Middle Aged KW - Neoplasm Staging KW - Thoracotomy KW - Thymectomy KW - Thymoma KW - diagnosis KW - Thymus Neoplasms KW - Tomography, X-Ray Computed N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1016/S0022-5223(99)70120-0 ER -