Rare diseases · Sign or symptom
Chronic noninfectious lymphadenopathy
HP:0002730
What it means
A chronic form of lymphadenopathy that is not related to infection.
Rare diseases that can present with this17
Common30–79%
11- Bronchial neuroendocrine tumor
- Cutaneous neuroendocrine carcinoma
- Familial papillary or follicular thyroid carcinoma
- Familial papillary thyroid carcinoma with renal papillary neoplasia
- Gallbladder neuroendocrine tumor
- Laryngeal neuroendocrine tumor
- Neuroendocrine tumor of anal canal
- Neuroendocrine tumor of the colon
- Primary hepatic neuroendocrine carcinoma
- Tangier disease
- Thymic neuroendocrine tumor
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
Chronic noninfectious lymphadenopathy
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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.