The Real Clinical Background of Advanced Colorectal Cancer Treatment Situation Survey

The Real Clinical Background of Advanced Colorectal Cancer Treatment Situation Survey

Collect the real clinical background of advanced colorectal cancer c of China.

The Primary Objectives of this study is collect the real clinical background of advanced colorectal cancer treatment situation of China. The Secondary Objectives is the mutation of K-ras , targeting therapy , use present situation of cetuximab and liver metastases treatment situation of colorectal cancer patients.

Inclusion Criteria:

• Patients with histologically or cytologically confirmed diagnosis of metastatic colorectal cancer.

Exclusion Criteria:

• Patients with histologically or cytologically confirmed diagnosis other than metastatic colorectal cancer.