The 'Transformation Zone' of the cervix is the primary site for cervical carcinogenesis because it is the area where:
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Correct answer: Columnar epithelium undergoes squamous metaplasia
The transformation zone is the area where the original squamous epithelium and the columnar endocervical epithelium meet. The process of squamous metaplasia in this region makes the cells highly susceptible to HPV integration and oncogenic transformation.
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