目前常规开展的胶体肝扫描属阴性扫描，在发现肝内占位病变和定位方面有较大的价值，但由于各种占位病变的扫描图形缺乏特异性，不能对病变作定性诊断。肝血池扫描和亲肿瘤扫描，在对肝内占位性病 At present, the colloidal liver scan routinely performed is a negative scan. It is of great value in detecting intrahepatic lesions and localization. However, because of the lack of specificity of the scan patterns of various lesions, it is impossible to make qualitative diagnosis of lesions. Hepatic blood pool scans and pro-tumor scans for hepatic space-occupying disease