Evaluation of Papanicolaou stain for studying micronuclei in buccal cells under field conditions

被引:19
作者
Ayyad, Sohair B. A.
Israel, Ebenezer
El-Setouhy, Maged
Nasr, Ghada Radwan
Mohamed, Mostafa K.
Loffredo, Christopher A.
机构
[1] Georgetown Univ, Dept Oncol, Canc Genet & Epidemiol Program, Washington, DC 20007 USA
[2] Ain Shams Univ Hosp, Cytopathol & Early Canc Detect Unit, Cairo, Egypt
[3] Cairo Univ, Dept Community Hlth, Cairo, Egypt
[4] Univ Maryland, Dept Epidemiol & Prevent Med, Baltimore, MD USA
关键词
buccal mucosa; Papanicolaou smear; tissue stains; micronucleoli; Papanicolaou stain;
D O I
10.1159/000325980
中图分类号
R36 [病理学];
学科分类号
100104 ;
摘要
Objective To compare Papanicolaou (Pap) and May-Griinwald Giemsa (MGG) stain as 2 techniques for staining for buccal mucosal cells to detect micronuclei (MN) in field studies. Study Design Eighty cytologic smears (2 per individual) were taken from, the buccal mucosa of 40 cigarette smokers recruited at a rural village in Egypt. Forty smears were stained with Pap stain and 40 with MGG stain. All were assessed for cellularity and scored for MN. Results Pap stain was faster and easier to process and transport in the field study than was MGG stain. Regarding MGG smears, bacteria and cell debris masked the MN as compared to Pap smears, in which the fixative destroyed the bacteria, and made the cell boundaries clearly demarcated. Using Pap stain, MN were seen easily in transparent cytoplasm. Conclusion Pap stain is the preferred method infield studies for scoring and detecting MN in cells of buccal mucosa.
引用
收藏
页码:398 / 402
页数:5
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