Objective To investigate the expression oftumor suppressor gene PTEN protein in gallbladder carcinoma tissues and its clinicopathological significance.
目的：探讨抑癌基因pten蛋白在胆囊癌组织中的表达情况及其临床病理意义。
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Objective: To assess the value of combined testing of serum tumor markers in the diagnosis ofgallbladder carcinoma.