Feasibility Analysis of LCD-SLA 3D Printing Technology for Overall Surgical Planning of Liver Malignant Tumors

Inclusion Criteria: * Age: Patients aged 18-75 years * Gender: Both male and female patients * Diagnosis: Confirmed diagnosis of hepatocellular carcinoma (HCC), intrahepatic cholangiocarcinoma (iCCA), or perihilar cholangiocarcinoma (pCCA) * Surgical Candidates: Patients who are candidates for hepatectomy * Liver Function: Patients with adequate liver function (Child-Pugh A or B) * Informed Consent: Patients who provide written informed consent Exclusion Criteria: * Non-Surgical Candidates: Patients not eligible for surgery due to advanced disease or comorbidities * Pregnancy: Pregnant or breastfeeding women * Severe Comorbidities: Patients with severe cardiovascular, respiratory, renal, or other systemic diseases * Previous Liver Surgery: Patients with a history of previous liver resection or transplantation * Uncontrolled Infections: Patients with uncontrolled active infections * Inability to Comply: Patients unable to comply with study procedures or follow-up