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研究食管癌患者血清降钙素基因相关肽（ＣＧＲＰ），肽ＹＹ（ＰＹＹ），缩胆囊素（ＣＣＫ）和前列腺素（ＰＧ）的含量，并讨论它们的变化及临床意义．１材料和方法１．１材料１９９６－０１－０１／１９９７－１２－３１住院的食管癌患者２３例，其一般特征见表１，内镜活检或
To study the serum levels of calcitonin gene-related peptide (CGRP), peptide YY (PYY), cholecystokinin (CCK) and prostaglandin (PG) in esophageal cancer patients, and discuss their changes and clinical significance. 1Materials and methods 1.1 Materials 1996-01-01/1997-12-31 23 patients with esophageal cancer hospitalized, the general characteristics are shown in Table 1, endoscopic biopsy or