Metastatic Left Colon and Rectal Cancer Treatment With Anti_EGFR Targeted Therapy

Inclusion Criteria

• •1. age above 18
• •2. Both sex
• •3. Performance status zero to one according to ECOG scale system
• •4. Histo-pathologial diagnosis adenocarcinoma of left colon or rectum.
• •5. Patients diagnosed with left colon and rectal cancer.
• •6. Patients eligible to receive chemotherapy (with renal and liver chemistry, and normal CBC.
• •7. Patients diagnosed with metastatic stage.
• •8. K-RAS wild type.