raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:506136

Neuroendocrine neoplasm of esophagus

Synonyms: Esophageal NEN · Esophageal neuroendocrine neoplasm · NEN of esophagus

Type
Disease
Group
Disorder
Inheritance
Not applicable
Status
active

A group of esophageal epithelial neoplasms characterized by neuroendocrine differentiation, comprising well-differentiated neuroendocrine tumors (NETs), poorly differentiated neuroendocrine carcinomas (NECs), and mixed neuroendocrine-non-neuroendocrine neoplasms, an umbrella category including mixed adenoneuroendocrine carcinoma. The tumors typically occur in the lower esophagus, often in association with Barrett mucosa. NECs may also arise in other parts of the esophagus. On endoscopy, NETs usually appear as small polypoid or nodular submucosal masses, while NECs are large, infiltrative, and ulcerated. Patients most commonly present with dysphagia, pain, weight loss, and sometimes melena. Metastatic NETs may be associated with carcinoid syndrome.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNeuroendocrine neoplasm of esophagusEsophageal NEN · Esophageal neuroendocrine neoplasm · NEN of esophagus
frNéoplasme neuroendocrine de l'oesophageNEN de l'oesophage
deNeuroendokrine Neoplasie des ÖsophagusNEN des Oesophagus · Neoplasie, neuroendokrine oesophageale
esNeoplasia neuroendocrina del esófagoNEN del esófago · NEN esofágica · Neoplasia neuroendocrina esofágica
itNeoplasia neuroendocrina dell'esofago
nlNeuro-endocrien neoplasma van oesofagusNEN van oesofagus · Neuro-endocrien neoplasma van slokdarm · Oesofageaal NEN · Oesofageaal neuro-endocrien neoplasma
ptNeoplasia neuroendócrina do esófago
plRak neuroendokrynny przełyku= en
csNeuroendokrinní novotvar jícnuNEN jícnu
ukНейроендокринне новоутворення стравоходуСтравохідний NEN · Нейроендокринна пухлина стравоходу · NEN стравоходу
zh食管神经内分泌肿瘤小肠神经内分泌肿瘤
trÖzofagus nöroendokrin neoplazmıÖzofageal NEN · Özofagusa ait NEN · Özofagus nöroendokrin neoplazmı

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C15.8NTBTattributedvalidated
ICD-112B70.YNTBTindexvalidated
MONDO0003649Evalidated
UMLSC1333462Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

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Genes

0 direct

Orphanet records no gene directly on this code.

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Prevalence and incidence

0 records

No prevalence record in this release.

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HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card