Relationship between the expression of ras p21, c-erbB-2, c-erbB-3,p53, nm23 protein and lymphatic metastasis of bronchiolo-alveolar carci-noma

• rasp21、c-erbB-2、c-erbB-3、p53、nm23蛋白与细支气管肺泡癌淋巴结转移的关系