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1 Present Situation and Prosoect of Diagnosis and Treatment of Colorectal Cancer 2 Diagnosis and Treatment of Liver Metastases 3 Molecular Mechanism of Hepatic Metastasis of Colorectal Cancer 4 Metastatic Liver Cancer and Microenvironment 5 Screening and Identification of Molecular Marker for Metastatic Liver Cancer 6 Genetic Diagnosis on Hepatic Metastasis from Colorectal Cancer 7 Diagnostic Value of Ultrasound in Metastatic Liver Cancer 8 The Differential Diagnosis of Hepatic Metastasis by CT and MRI 9 Diagnostic Value of PET/CT in Metastatic Liver Cancer 10 Surgical Treatment of Rectal Cancer 11 Laparoscopic Resection for Colorectal Cancer 12 New Neoadjuvant Chemotherapy for Resectable Liver Metastases of Colorectal Cancer 13 Surgical TechniQues for Metastatic Henatic Carcinoma 14 Laparoscopic Management of Colorectal Liver Metastases 15 Surgery for Nonresectable Metastatic ColorectalCancer 16 Chemotherapy in Patients with Initially Unresectable Liver Metastasis of Colorectal Cancer 17 Targeted Therapy of Colorectal Cancer Liver Metastasis 18 Interventional Treatment of Liver Metastasis of Colorectal Cancer 19 Prevention of Postoperative Liver Metastasis by Preoperative Interventional Chemotherapy in Colorectal Cancer 20 Establishment of Postoperative Follow-Up and Database of ColorectalCancer