Lung cancer is a metastatic cancer which the cancer cells are developed in the bronchial tubes or alveoli and grow along the blood vessel or lymphatic vessel. There are two types of lung cancer based on the sizes and shape of the cancer cell...

KRAS mutation is found in several cancers such as pancreatic cancer, colorectal cancer, lung cancer, biliary tract cancer and thyroid cancer. The existence of KRAS mutations is often related with a prognostic marker to drug response. For exa...

NRAS mutation is found in several cancers such as melanoma (13~25%), colorectal cancer (1~6%), lung cancer (1%), thyroid cancer (7%) and hepatocellular carcinoma (10%). It is know that the drug response against colorectal cancer medicine suc...

肺癌是一种转移性癌症，癌细胞在支气管或肺泡中发育并沿血管或淋巴管生长。根据癌细胞的大小和形状，有两种类型的肺癌。非小细胞肺癌（NSCLC）占75％，小细胞肺癌占25％。通常，...