高血钙(HC)是恶性肿瘤最常见的代谢性疾病并发症之一,其发生机理尚未阐明。与消化道恶性肿瘤有关的HC的发病率尚无报告。作者分析了11年中183例消化器官恶性肿瘤的住院死亡病例,作了HC与消化器官癌肿关系的探讨。肿瘤的原发灶为肝脏、胃、胰腺、结直肠、胆道、食管和十二指肠。材料与方法:HC以两次测定血钙均高于11.0mg/dl为标准。 Hypercalcemia (HC) is one of the most common metabolic disease complications of malignant tumors, and its mechanism has not yet been elucidated. The incidence of HC associated with gastrointestinal malignancy has not been reported. The authors analyzed the 183 cases of hospitalized deaths of malignant tumors of the digestive organs in 11 years and discussed the relationship between HC and cancer of the digestive organs. The primary tumors were liver, stomach, pancreas, colorectum, biliary tract, esophagus, and duodenum. Materials and Methods: HC was measured on two occasions with serum calcium levels higher than 11.0 mg/dl.