Evaluasi Rasio Hemoglobin-Trombosit, Trombosit-Limfosit, dan Limfosit-Monosit dalam Mendeteksi Pasien Kanker Kolorektal di RS dr. Cipto Mangunkusumo = Evaluation of Hemoglobin-Platelet Ratio, Lymphocyte- Platelet Ratio, and Lymphocyte-Monocyte Ratio in Detecting Colorectal Cancer Patients at dr. Cipto Mangunkusumo Hospital