一些健康问题会增加手术相关风险，甚至因手术而加重，比如血栓、肝脏疾病、心脏问题、肾结石及营养缺乏。
Some health problems increase the risks associated with having surgery or may be worsened by surgery, such as blood clots, liver disease, heart problems, kidney stones and nutritional deficiencies.
但是大多数那些危险因子与血栓性疾病没有显著的相关性。肥胖是明确的与心血管疾病以血栓性疾病高度相关的危险因素。
But most of those risk factors have not consistently been linked to VTE. Obesity has stood as the only condition strongly linked to both VTE and cardiovascular disease.
血栓栓塞性疾病是恶性肿瘤疾病过程中常见的并发症，其存在与肿瘤本身的进展、治疗及预后密切相关。
Thromboembolism disease is a frequent complication of malignant tumor, which is closely associated with the progression, therapy and prognosis of cancer.
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