Fig. 1From: Right- and left-sided colorectal cancers respond differently to cetuximabKaplan–Meier survival estimates of metastatic colorectal cancer patients with first-line therapy. a, progression-free survival (PFS) curves of right-sided colon cancer (RSCC) patients. b, overall survival (OS) curves of RSCC patients. c, PFS curves of left-sided colorectal cancer (LSCRC) patients. d, OS curves of LSCRC patientsBack to article page