Cervical Intraepithelial Neoplasia (CIN)
About the disease & condition
Cervical Intraepithelial Neoplasia (CIN) is a precancerous condition involving abnormal changes in cervical cells, graded from CIN 1 (mild) to CIN 3 (severe). Persistent infection with high-risk human papillomavirus (HPV) is the main cause. CIN is often asymptomatic and detected through routine screening. Early diagnosis with Pap smear and colposcopy-guided biopsy allows timely treatment. Management focuses on removing high-grade lesions and preventing progression to invasive cervical cancer, along with vaccination and regular monitoring to maintain cervical health.
Known Symptoms
- Usually asymptomatic with no visible signs initially.
- Occasional abnormal vaginal bleeding or spotting observed.
- Unusual vaginal discharge in some affected individuals.
- Rare pelvic discomfort if lesions become severe.
Known Causes
- Persistent infection with high-risk human papillomavirus (HPV).
- Multiple sexual partners increasing HPV exposure risk.
- Immunosuppression reducing ability to clear HPV naturally.
- Smoking and prolonged contraceptive use contributing to risk.
Care
- Regular Pap smear screening for early detection of abnormalities.
- HPV vaccination to prevent infection by high-risk strains.
- Treat high-grade lesions with excision or ablation procedures.
- Follow-up monitoring to prevent progression to invasive cervical cancer.
Relevant Specialties

Obstetrics & Gynecology
Obstetrics and Gynaecology focuses on women’s health across all stages of life, from adolescence through reproductive years and beyond.
It supports reproductive health, hormonal balance, and overall well-being, helping women navigate different life stages with confidence.
At KIMSHEALTH, care is delivered with a compassionate and patient-centered approach, focusing on personalized guidance, continuity of care, and supporting long-term health at every stage of a woman’s journey





