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宫颈癌普查的重要方法之一是宫颈刮片法,刮取的脱落细胞经涂片、固定和染色后,在显微镜下观察细胞的变化,并根据其变化情况分为若干级,以初步筛选宫颈癌患者,染色法有多种,1978年我国第一次宫颈癌防治协作组规定采用巴氏(Papa-nicolaou)染色五级分类法。 I级:涂片内均为正常细胞,无不典型细胞。Ⅱ级:涂片改变属炎症范围或细胞异型性不明显(a);或虽然细胞异型性较明显,但肯定属良性范围(b),需定期复查。
Cervical cancer screening method is one of the important methods of cervical smear method, scrape the exfoliated cells by smear, fixation and staining, the changes observed under the microscope cells, and according to their changes into several levels in order to preliminary screening of cervical Cancer patients, there are a variety of staining method, in 1978 the first cervical cancer prevention and treatment group stipulated the Papa-nicolaou staining five-level classification. Class I: smear both normal cells, no typical cells. Grade â ... ¡: smear change is an inflammatory range or cell atypia is not obvious (a); or although cell atypia is more obvious, but certainly a benign range (b), to be regularly reviewed.