NCI Dictionary of Cancer Terms

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The NCI Dictionary of Cancer Terms features 8,029 terms related to cancer and medicine.

The inner part of the cervix that forms a canal that connects the vagina to the uterus. The endocervix is lined with cells that make mucus. During a pelvic exam, cells may be scraped from the endocervix. The cells are checked under a microscope for infection, inflammation, and cancer or changes that may become cancer.