KESINTASAN TIGA TAHUN KANKER KOLOREKTAL BERDASARKAN KADAR VASCULAR ENDOTHELIAL GROWTH FACTOR (VEGF) DAN CARCINOEMBRYONIC ANTIGEN (CEA) = THREE-YEAR SURVIVAL OF COLORECTAL CANCER BASED ON VASCULAR ENDOTHELIAL GROWTH FACTOR (VEGF)AND CARCINOEMBRYONIC ANTIGEN (CEA) - RISCHY, FARAH PRATIWI (2021)