CEA, CA 125 and CYFRA 21 1 in serum can be used as adjunctive indexes in distinguishing pathological types, clinical stages and prognostic judgement of lung cancer.

• 血清 CEA、CA 12 5和 CYFRA 2 1- 1检测可作为肺癌组织学分型、临床分期和预后判断的重要参考指标