Development and Demonstration of Intelligent Assessment Based on Multi-modal Information Fusion for Tumor Risk and Diagnosis and Treatment

This study is building an AI-based system to help diagnose and assess the risk of lung cancer, stomach cancer, and colorectal cancer by analyzing medical records, imaging, pathology, and genetic data all together. Both patients with suspected cancer and healthy participants are being enrolled to help train and test the system. **You may be eligible if...** - You are suspected of having lung cancer, stomach cancer, or colorectal cancer (or a related lesion) - You have detailed medical records, imaging studies, and pathology data available - You have signed informed consent - Healthy volunteers with no diagnosed cancer are also eligible **You may NOT be eligible if...** - You do not have the required medical data available - You are unwilling to provide consent for data use Talk to your doctor to see if this trial is right for you.