Fig. 2From: The role of primary tumor resection in colorectal cancer patients with asymptomatic, synchronous unresectable metastasis: Study protocol for a randomized controlled trialChemotherapy regimens. FOLFIRI, 5-fluorouracil-based combination therapy with irinotecan; FOLFOX, 5-fluorouracil with oxaliplatin; XELOX, xeloda with oxaliplatinBack to article page