1 Definition of CIN 1

Meaning of CIN 1: A condition in which slightly abnormal cells grow on the thin layer of tissue that covers the cervix.

A condition in which slightly abnormal cells grow on the thin layer of tissue that covers the cervix. These abnormal cells are not malignant (cancer) but may become cancer. Also called cervical squamous intraepithelial neoplasia 1.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.