在法医检案实践中,常遇到要求对肿瘤与外伤间因果关系进行评定。有关外伤直接引起肿瘤的形成及肿瘤原发部位损伤与肿瘤转移关系的报告较多见(本文中不予例举)。[1,2]但是对于肿瘤患者正常组织器官损伤后肿瘤转移灶形成的报道和研究较为少见。随着医学技术水平的进步,人类对肿瘤 In the practice of forensic prosecution, often encountered the requirement to assess the causal relationship between cancer and trauma. The reports of traumatic injury directly causing the formation of tumor and the relationship between tumor primary site lesion and tumor metastasis are not mentioned in this article. However, there are few reports and researches on the formation of tumor metastasis after the normal tissue and organ injury in cancer patients. With advances in medical technology, human tumors