什么是宫颈癌前病变 宫颈癌前病变是怎么回事 有来医生

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宫颈癌前病变，现在学术上称为宫颈上皮内瘤变，英文缩写为CIN，根据病变程度分为CINⅠ级、Ⅱ级、Ⅲ级。宫颈CINⅢ级原称为原位癌，现认为此病变为宫颈癌前病变的前兆，称为上皮内瘤变。因癌变说法增加恐惧感，且从上皮内瘤变进展为宫颈癌时间较长，所以不直接称为宫颈癌变。
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