Rare diseases · Sign or symptom
Neoplasm of the posterior pituitary
HP:0011752
What it means
The presence of a neoplasm (tumor) in the neurohypophysis, which is also known as the posterior lobe of the hypophysis.
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: Neoplasm of the neurohypophysis
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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.