Correlation Between C-Reactive Protein (CRP) Level and Chemotherapy Response in Colorectal Cancer Patients Based on Carcinoembryonic Antigen (CEA) Levels in Post Definitive Operative and Adjuvant Chemotherapy Three Series at Prof. Dr. I.G.N.G Ngoerah Denpasar Hospital Anak Agung Ngurah Bayu Putra1*, Made Agus Dwianthara Sueta2, and Tjokorda Gde Bagus Mahadewa3 Abstract