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11 分钟
体检结果中,肿瘤标志物升高就说明患了癌症?
肿瘤标志物水平受多种因素影响,升高并非癌症的唯一或直接诊断依据。肿瘤标志物在体检中主要用于筛查和提示风险,其异常提示进一步检查的必要性,而非直接诊断。医生通常会结合患者的症状、家族史以及影像学检查 (如CT、超声等),必要时进行组织活检,以综合判断是否存在恶性肿瘤。
54 分钟
习近平:钢铁产业是我们国家的重要基础产业,实体经济是国民经济 ...
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