Jejunal neuroendocrine tumor G1

MedGen UID:: 235235
•Concept ID:: C1334296
•: Neoplastic Process

Synonyms:	Carcinoid Tumor of Jejunum; carcinoid tumor of jejunum; Carcinoid Tumor of the Jejunum; carcinoid tumor of the jejunum; carcinoid tumour of jejunum; carcinoid tumour of the jejunum; grade 1 neuroendocrine neoplasm of jejunum; Jejunal Carcinoid Tumor; jejunal carcinoid tumor; jejunal carcinoid tumour; Jejunal NET G1; jejunal NET G1; Jejunal Neuroendocrine Tumor G1; jejunal neuroendocrine tumor G1; jejunum carcinoid tumor; jejunum carcinoid tumor (disease); jejunum carcinoid tumour; jejunum carcinoid tumour (disease); jejunum NET G1; jejunum neuroendocrine neoplasm G1; jejunum neuroendocrine tumor, well differentiated, low grade

Monarch Initiative:	MONDO:0006257

Definition

A well differentiated, low grade neuroendocrine neoplasm (carcinoid tumor) that arises from the jejunum. The mitotic count is less than 2 per 10 HPF and/or the Ki67 index is equal to or less than 2 percent. [from NCI]

Term Hierarchy

GTR
MeSH

CClinical test, RResearch test, OOMIM, GGeneReviews, VClinVar

CROGVJejunal neuroendocrine tumor G1

Disorder by Site
- Disorder of gastrointestinal tract
  - Intestinal disorder
    - Intestinal neoplasm
      - Jejunal neoplasm
        Jejunal neuroendocrine tumor, well differentiated, low or intermediate grade
        Jejunal neuroendocrine tumor G1

Recent clinical studies

Therapy

Risk factors for disease progression in advanced jejunoileal neuroendocrine tumors.

Panzuto F, Campana D, Fazio N, Brizzi MP, Boninsegna L, Nori F, Di Meglio G, Capurso G, Scarpa A, Dogliotti L, De Braud F, Tomassetti P, Delle Fave G, Falconi M
Neuroendocrinology 2012;96(1):32-40. Epub 2011 Dec 28 doi: 10.1159/000334038. PMID: 22205326

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Prognosis

Nationwide registry for patients with neuroendocrine neoplasm of pancreas, gastrointestinal tract, lungs, bronchi, or thymus in Japan.

Masui T, Ito T, Komoto I, Kojima S, Kasai Y, Tanabe M, Hara K, Hirano S, Okusaka T, Ichikawa Y, Kinugasa Y, Kokudo N, Kudo A, Sakurai A, Sugihara K, Date H, Haruma K, Hijioka S, Hirata K, Yamano H, Sakamine M, Kikuchi T, Fukushima M, Imamura M, Uemoto S
Int J Clin Oncol 2022 May;27(5):840-849. Epub 2022 Feb 18 doi: 10.1007/s10147-022-02130-y. PMID: 35178624 Free PMC Article

Risk factors for disease progression in advanced jejunoileal neuroendocrine tumors.

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