A Bartholin's cyst, also called a Bartholin's duct cyst, is a small fluid-filled sac just inside the opening of the vagina. This includes:. Are you a healhtcare professional? It can be worrisome to feel a bump anywhere on your body, but when it's on or near your vagina, it's especially unnerving. Sores in the nose can appear for many reasons, like allergies, pimples or a runny nose, which are generally easy to treat.
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