Methods: The ultrasonic portrait and internal and peripheral blood supply of tumor in 71 patients with bile duct carcinoma, who were confirmed by operation and pathology examination were analysed.
方法：对71例经手术病理证实的胆管癌超声图像，肿瘤内部及周边血供进行分析。
2
The Classics of internal Medicine points the cause of apoplexy is very complex. Both exopathic factors and internal cause can lead to apoplexy. its pathology is also complex.