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carcinoid tumor
DiseaseQ1734755· pop 21· linked from 250 articles

carcinoid tumor

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Also known as neuroendocrine neoplasm G1, carcinoid, NET G1, neuroendocrine tumor G1, carcinoid tumors, carcinoid tumour

A carcinoid (also carcinoid tumor) is a slow-growing type of neuroendocrine tumor originating in the cells of the neuroendocrine system. In some cases, metastasis may occur. Carcinoid tumors of the midgut (jejunum, ileum, appendix, and cecum) are associated with carcinoid syndrome.

Key facts

Medical condition (new).name
Carcinoid
Medical condition (new).image
Multiple Carcinoid Tumors of the Small Bowel 2.jpg
Medical condition (new).caption
Picture of a carcinoid tumor (center of image) that encroaches into the lumen of the small bowel (pathology specimen). The prominent folds are plicae circulares, a characteristic of the small bowel.
Medical condition (new).field
Oncology

via Wikipedia infobox

Health references

ICD-10
E34.00 — Carcinoid syndrome, unspecified
Source: U.S. National Library of Medicine (ICD-10-CM · MedlinePlus). Not medical advice.

Research

17,134 papers

via PubMed

Clinical Trials

235 registered

via ClinicalTrials.gov

Wikidata facts

Instance of
disease
Subclass of
adenocarcinoma
Image
Atypical carcinoid tumor of lung metastatic to the adrenal gland Case 255 (8268009504).jpg
Show 6 more facts
health specialty
endocrinology
Commons category
Carcinoid tumors
NCI Thesaurus ID
C2915
ICD-9-CM
209.60
drug or therapy used for treatment
octreotide
Sources (4)

via Wikidata · CC0

~8 min read

Encyclopedic overview

12 sections
Contents
  • Signs and symptoms
  • Gastrointestinal
  • Lung
  • Other sites and metastases
  • Goblet cell carcinoid
  • Cause
  • Treatment
  • History
  • Other organisms
  • See also
  • References
  • External links

A carcinoid (also carcinoid tumor) is a slow-growing type of neuroendocrine tumor originating in the cells of the neuroendocrine system. In some cases, metastasis may occur. Carcinoid tumors of the midgut (jejunum, ileum, appendix, and cecum) are associated with carcinoid syndrome.

Sometimes, carcinoids cause paraneoplastic syndromes, which involve discharge of serotonin and other vasoactive substances from well-differentiated carcinoids. A neuroendocrine paraneoplastic syndrome involves neoplastic secretion of functional peptides, hormones, cytokines, growth factors, and/or immune cross-reactivity between tumor tissues and normal host tissues, resulting in a syndrome of clinical signs and symptoms.

Excerpted from Wikipedia’s “carcinoid tumor” article, available under the CC BY-SA 4.0 licence.

Gallery (4)