Prognostic factors in patients with non resectable metastatic colorectal cancer in the era of targeted biotherapies: Relevance of Köhne's risk classification
Keywords: ALP, alkaline phosphatase; CI, confidence interval; HR, hazard ratio; LDH, lactate deshydrogenase; mCRC, metastatic colorectal cancer; OS, overall survival; PS, performance status; WBC, white blood cell; WHO, World Health Organization (WHO)Colorectal neop