刮取活检相关论文
对６２例胰、十二指肠切除术者，术中不同方法诊断可切除胰头、壶腹部癌的有效性进行了回顾。胰周淋巴结活检的阳性率为２０％，诊断有效性最低。......
Background: Cutaneous neuroendocrine neoplasms are typically malignant. Benign cutaneous neuroendocrine tumors are uncom......
Background: Optical coherence tomography combines principles of ultrasonography and optical interferometry to provide re......
