Prognosis Predicting of CRC Patients Based on Morphology and Molecular Biomaker of CTC

Prognosis Predicting of CRC Patients Based on Morphology and Molecular Biomaker of Circulating Tumor Cells

Detecting circulating tumor cells from I-IV stage colorectal cancer patients pre-and post-operatively. Analyzing the morphology and biomarkers of CTCs and builting prognosis predicting model based on the morphology and biomarkers of CTCs. Verifying the prognosis model by the survival data.

Inclusion Criteria:

• Age 18-80 years;

Histologically proven colorectal carcinoma (TNM stage I-IV)

R0 resection is possible according to preoperative evaluation

Written informed consent for participation in the trial.

Exclusion Criteria:

• Primary tumor or metastases not able to be removed radically

Receiving any preoperative treatment (Including chemotherapy, radiotherapy and target therapy)

Have other malignant tumors meanwhile

Other previous malignancy within 5 years