Rare diseases · Sign or symptom
Ovarian dermoid cyst
HP:0025274
What it means
An cystic ovarian teratoma composed of dermal and epidermal elements and containing tissue components including hair, teeth, bone, thyroid, and others.
Rare diseases that can present with this2
The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Mature cystic ovarian teratoma
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.