17.下列有關胸腺瘤（thymoma）之Masaoka staging之敘述，何者錯誤？ A.Stage IVa：胸腔外轉移 B.Stage I：腫瘤之capsule完整，無capsule invasion C.Stage II為capsule invasion D.Masaoka Stage III為macroscopic invasion至周圍的器官，如心包膜、大血管或肺
Parser adapted from Manning, Christopher D., et al. "The stanford corenlp natural language processing toolkit." 2014.
Visualisation provided using the brat visualisation/annotation software.