据印度代购了解，肺癌运用靶向药治疗的效果是十分的好的，但是在运用的过程中，服用一段时间，就会呈现耐药，也就是癌症之所以难以治疗的一个主因，下面一同来理解一下，当呈现这些体征的时分，就阐明特罗凯耐药

According to Daigou India, the effect of lung cancer using targeted drugs is very good, but in the process of using, taking a period of time, there will be drug resistance, which is one of the main reasons why cancer is difficult to treat, the following to understand, when presenting these signs, to clarify tarceva drug resistance

1出血现象

2阻塞征象：

3体重降落

4淋巴结肿大

5疼痛征象

6发热征象

肺癌的普遍转移，常常就是晚期肺癌不能手术根治的主要缘由，经过特罗凯靶向控制病情，能够有效的改善患者的晚期生活，进步生活质量。

The general metastasis of lung cancer is often the main reason why advanced lung cancer cannot be treated surgically. Tarceva targeted control of the disease can effectively improve patients' advanced life and improve their quality of life.