下列关于恶性肿瘤病因的叙述中，哪项是不对的（） -题库考试答案搜索网

下列关于恶性肿瘤病因的叙述中，哪项是不对的（）

单选题

2021-12-27 21:17

A、吸入放射污染粉尘可致骨肉瘤和甲状腺肿瘤等
B、致癌病毒主要是指DNA肿瘤病毒
C、烧伤深瘢痕长期存在易癌变
D、相当数量的肝癌、食管癌、鼻咽癌患者有家族史，说明遗传因素是不容忽视的致癌因素之一
E、先天或后天免疫缺陷者易发生恶性肿瘤

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正确答案

B

试题解析

标签：肿瘤与体表肿物皮肤与性病学主治医师肿瘤外科儿外科住院医师

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