主题词：Cancer Immunotherapy and Biomarkers; Esophageal Cancer Research and Treatment; Gastric Cancer Management and Outcomes; Hepatocellular Carcinoma Treatment and Prognosis; Inflammatory Biomarkers in Disease Prognosis; Cancer Cells and Metastasis; Head and Neck Cancer Studies; Pancreatic and Hepatic Oncology Research; Colorectal Cancer Surgical Treatments; Lung Cancer Treatments and Mutations; Cholangiocarcinoma and Gallbladder Cancer Studies; Breast Cancer Treatment Studies; Lung Cancer Research Studies; Cancer, Stress, Anesthesia, and Immune Response; Cancer Research and Treatments; Colorectal Cancer Treatments and Studies; Prostate Cancer Treatment and Research; Lung Cancer Diagnosis and Treatment; Cancer, Hypoxia, and Metabolism; Prostate Cancer Diagnosis and Treatment; Endometrial and Cervical Cancer Treatments; Renal cell carcinoma treatment; Ovarian cancer diagnosis and treatment; Ferroptosis and cancer prognosis; Glioma Diagnosis and Treatment