目的 The benefits of prophylactic central compartment lymph node dissection(pCCND)in papillary thyroid cancer(PTC)remain under investigation,especially with coexisting Hashimotos thyroiditis(HT)。
目的 探讨SOMATOM Definition AS 20 型4D CT 模拟机联合MEDRAD VISTRON CT 高压注射器在肿瘤患者放疗模拟定位中的应用.Objective To discuss the application of SOMATOM Definition AS 20 4D CT simulator combined with high pressure injector n