D2-40 and p16INK4A in Cervical Neoplasia
Author Information
Author(s): Han Hongxiu, Yang Yan, Lu Zhouping, He Qizhi, Lin Zhenhua
Primary Institution: Shanghai Jiaotong University School of Medicine
Hypothesis
The study evaluates the immunoreactivity of D2-40 compared to p16INK4A for identifying the grade of cervical intraepithelial neoplasia (CIN).
Conclusion
D2-40 may be a helpful marker for distinguishing CIN1 from CIN2/3 in pathological practice.
Supporting Evidence
- D2-40 was expressed in all normal cervical tissues and most CIN1 cases.
- Negative or focal D2-40 expression was found in higher grades of CIN.
- p16INK4A showed increased expression in higher grades of CIN.
Takeaway
This study looked at two markers, D2-40 and p16INK4A, to see if they can help doctors tell the difference between early and more serious cervical changes.
Methodology
The study examined immunoreactive patterns of D2-40 and p16INK4A in 125 cervical specimens, scoring their expression semiquantitatively.
Limitations
The study may have limitations related to the specificity of p16INK4A immunoreactivity.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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