作者为了研究某些乳腺癌为何转移到骨骼,在前人研究基础上,对28例经外科手术治疗的乳腺肿瘤妇女(5例良性,23例恶性)的切除组织进行研究。检品按Bennet,A.,等氏方法分别测定组织匀浆的前列腺素基础水平及其合成能力。单位:每克湿组织相当于前列腺素E_2多少毫微克 In order to study why certain breast cancers metastasize to bones, the authors studied the excised tissues of 28 breast cancer women (5 benign and 23 malignant) who were surgically treated on the basis of previous studies. The specimens were measured according to the method of Bennet, A., et al. to determine the prostaglandin levels of the tissue homogenate and their ability to synthesize. Unit: How many ng of prostaglandin E_2 per gram of wet tissue