<正> 胸腺在重症肌无力(MG)的发病机理中起重要作用。MG患者作胸腺切除后,有时可使症状改善和缓解,特别适用于伴胸腺瘤的各型MG患......

OBJECTIVE To observe and subtype the appearance of intraductal papilloma (lesions) and of infiltrating ductal carcinoma ......