Objective To investigate the expression of tumor 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。
Objective: To assess the value of combined testing of serum tumor markers in the diagnosis of gallbladder carcinoma.
目的：探讨联检血清肿瘤标志物和放射性核素骨显像对诊断乳腺癌骨转移的临床价值。
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