Associations Prevalence of high-grade cervical intraepithelial neoplasia in Mexican women aged under 40 yearsetween domestic violence and psychosomatic symptoms and health behaviors during pregnancy and the puerperium

Observational study conducted in 359 Mexican women under 40 years of age to determine the prevalence of high-grade squamous intraepithelial cervical lesions and assess associated factors. High-grade lesions were identified in 39% of participants, with the highest proportion among women aged 35–39 years. The study also found a high prevalence of human papillomavirus infection and confirmed its association with high-grade cervical lesions.