raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:100083

Laryngeal neuroendocrine tumor

Type
Disease
Group
Disorder
Age of onset
Adult
Status
active

A rare head and neck tumor characterized by an epithelial neoplasm with evidence of neuroendocrine differentiation, typically located in the supraglottic larynx. The tumor can be well, moderately, or poorly differentiated, the latter group being subdivided into small cell or large cell neuroendocrine carcinomas. There is a strong association with tobacco use. Patients present with hoarseness, dysphagia, sore throat, airway obstruction, hemoptysis, and rarely a paraneoplastic syndrome due to aberrant hormone production. Poorly differentiated tumors are highly aggressive with high rates of regional and distant metastasis.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLaryngeal neuroendocrine tumor
frTumeur neuroendocrine du larynx
deTumor, neuroendokriner, des Larynx
esTumor neuroendocrino de laringe
itTumore endocrino della laringe
nlNeuro-endocriene tumor van larynxLaryngeale neuro-endocriene tumor · Neuro-endocriene tumor van strottenhoofd
ptTumor endócrino da laringe
plGuz neuroendokrynny krtani
csLaryngeální endokrinní nádor
ukНейроендокринна пухлина гортані
zh喉神经内分泌肿瘤
trLaringeal nöroendokrin tümör

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10C32.1NTBTattributedvalidated
ICD-112F00.2Especificvalidated
MONDO0015070Evalidated
UMLSC5681809Evalidated

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

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

14 annotations · validated 2017-11-13
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0100605Neoplasm of the larynx
HP:0100634Neuroendocrine neoplasm
Frequent (79-30%)
HP:0002039Anorexia
HP:0012432Chronic fatigue
HP:0002730Chronic noninfectious lymphadenopathy
HP:0001618Dysphonia
HP:0003528Elevated calcitonin
HP:0002875Exertional dyspnea
HP:0003144Increased serum serotonin
HP:0200136Oral-pharyngeal dysphagia
HP:0001824Weight loss
Very rare (<4-1%)
HP:0011749Adrenocorticotropic hormone excess
HP:0031029Elevated carcinoembryonic antigen level
HP:0031218Inappropriate antidiuretic hormone secretion

Run the differential on the 2 obligate / very frequent terms

Annotation source: 24596175[PMID]_19536850[PMID]_2692106[PMID]_1659825[PMID]_1845268[PMID]_18417860[PMID]_23521413[PMID]_23397787[PMID]

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Sources for this card