Methods receptor binding assay ( rba ) was adopted to measure the distribution of pgr and er in liver cancer and tissue in its vicinity in 63 patients with primary liver cancer ( plc ) undergone laparotomy and in non - tumor liver tissue in 7 cases with gastric carcinoma 方法采用放射性配基结合分析法( rba )测定了63例行手术切除的肝癌组织、癌周组织及7例非肝癌肝组织的雌、孕激素受体的含量并结合临床资料进行统计分析。