友谊提醒两大肺癌类型：癌细胞在显微镜下表现出不同的形态特点，因此肺可分为两种主要类型分为：非小细胞肺癌，小细胞肺癌。

" closure_uid_o0ybrx="56">Two types of lung cancer reminder of friendship: cancer cells under a microscope showed different morphological characteristics, so the lung can be divided into two main types: non-small cell lung cancer, small cell lung cancer. Both the growth and spread of cancer is different, treatment also significantly different. Non-small cell lung cancer: about 80% of lung cancer patients with non-small cell lung cancer. Comparison of the growth and proliferation of small cell lung cancer is very slow. Non-small cell lung cancer includes three types: squamous cell carcinoma, adenocarcinoma and large cell lung cancer, the cell type. " closure_uid_o0ybrx="61">In many cases, non-small cell lung cancer and smoking, but a few of adenocarcinoma and large cell lung cancer led to most of the reasons are not clear.

　　医学家警告，人体生物节律，包括生物钟是人类在适应环境过程中自然形成的，“天黑睡觉”是人类生活常规。