Pancreatic insulin-producing neuroendocrine tumor
diseaseOn this page
Also known as beta cell neoplasmBeta cell tumorBeta cell tumor of pancreasBeta cell tumor of the pancreasBeta cell tumourBeta cell tumour of pancreasBeta cell tumour of the pancreasinsulin-producing islet cell tumorinsulin-producing islet cell tumourinsulin-producing tumor of islet cellsinsulin-producing tumor of the islet cellsinsulin-producing tumour of islet cellsinsulin-producing tumour of the islet cellspancreatic Beta cell tumorpancreatic Beta cell tumourpancreatic insulin producing neoplasmpancreatic insulin producing NETpancreatic insulin producing tumorpancreatic insulin producing tumour
Summary
Pancreatic insulin-producing neuroendocrine tumor (MONDO:0005048) is a cancer with 1 cohort gene (1 CIViC-evidence somatic driver; 1 ClinVar predisposition record).
At a glance
- Classification: Cancer
- Prevalence: Unknown (Europe) [Orphanet-validated]
- Cohort genes: 1
- ClinVar variants: 1
- Phenotypes (HPO): 34
Clinical features
Epidemiology
Prevalence records
3 prevalence record(s), Orphanet:
| Type | Class | Value | Geography | Validation |
|---|---|---|---|---|
| Annual incidence | 1-9 / 1 000 000 | 0.25 | Worldwide | Validated |
| Annual incidence | 1-9 / 1 000 000 | 0.12 | Ireland | Validated |
| Point prevalence | 1-9 / 1 000 000 | 0.56 | Japan | Validated |
Signs & symptoms
Clinical features (HPO)
34 HPO clinical features (Orphanet curated; top 34 by frequency):
| HPO ID | Term | Frequency |
|---|---|---|
| HP:0000825 | Hyperinsulinemic hypoglycemia | Very frequent (80-99%) |
| HP:0000842 | Hyperinsulinemia | Very frequent (80-99%) |
| HP:0000975 | Hyperhidrosis | Very frequent (80-99%) |
| HP:0001250 | Seizure | Very frequent (80-99%) |
| HP:0001337 | Tremor | Very frequent (80-99%) |
| HP:0001958 | Nonketotic hypoglycemia | Very frequent (80-99%) |
| HP:0001962 | Palpitations | Very frequent (80-99%) |
| HP:0001988 | Recurrent hypoglycemia | Very frequent (80-99%) |
| HP:0006476 | Abnormality of the pancreatic islet cells | Very frequent (80-99%) |
| HP:0008283 | Fasting hyperinsulinemia | Very frequent (80-99%) |
| HP:0010534 | Transient global amnesia | Very frequent (80-99%) |
| HP:0000708 | Atypical behavior | Frequent (30-79%) |
| HP:0002044 | Zollinger-Ellison syndrome | Frequent (30-79%) |
| HP:0002591 | Polyphagia | Frequent (30-79%) |
| HP:0003324 | Generalized muscle weakness | Frequent (30-79%) |
| HP:0004324 | Increased body weight | Frequent (30-79%) |
| HP:0004372 | Reduced consciousness/confusion | Frequent (30-79%) |
| HP:0006767 | Pituitary prolactin cell adenoma | Frequent (30-79%) |
| HP:0007159 | Fluctuations in consciousness | Frequent (30-79%) |
| HP:0008200 | Primary hyperparathyroidism | Frequent (30-79%) |
| HP:0012051 | Reactive hypoglycemia | Frequent (30-79%) |
| HP:0000364 | Hearing abnormality | Occasional (5-29%) |
| HP:0000504 | Abnormality of vision | Occasional (5-29%) |
| HP:0000739 | Anxiety | Occasional (5-29%) |
| HP:0001254 | Lethargy | Occasional (5-29%) |
| HP:0001259 | Coma | Occasional (5-29%) |
| HP:0002494 | Abnormal rapid eye movement sleep | Occasional (5-29%) |
| HP:0003401 | Paresthesia | Occasional (5-29%) |
| HP:0010832 | Abnormality of pain sensation | Occasional (5-29%) |
| HP:0011446 | Abnormality of higher mental function | Occasional (5-29%) |
| HP:0012378 | Fatigue | Occasional (5-29%) |
| HP:0100631 | Neoplasm of the adrenal gland | Occasional (5-29%) |
| HP:0100634 | Neuroendocrine neoplasm | Occasional (5-29%) |
| HP:0100785 | Insomnia | Occasional (5-29%) |
Identifiers
Disease identifiers
| Field | Value |
|---|---|
| Canonical name | pancreatic insulin-producing neuroendocrine tumor |
| Mondo ID | MONDO:0005048 |
| EFO | EFO:0000549 |
| Orphanet | 97279 |
| NCIT | C3140 |
| UMLS | C5848150 |
| MedGen | 1844884 |
| GARD | 0003010 |
| Is cancer (heuristic) | yes |
Also known as: beta cell neoplasm · Beta cell tumor · Beta cell tumor of pancreas · Beta cell tumor of the pancreas · beta cell tumor of the pancreas · Beta cell tumour · Beta cell tumour of pancreas · Beta cell tumour of the pancreas · beta cell tumour of the pancreas · insulin-producing islet cell tumor · insulin-producing islet cell tumour · insulin-producing tumor of islet cells · insulin-producing tumor of the islet cells · insulin-producing tumour of islet cells · insulin-producing tumour of the islet cells · pancreatic Beta cell tumor · pancreatic Beta cell tumour · pancreatic insulin producing neoplasm · pancreatic insulin producing NET · pancreatic insulin producing tumor (+4 more)
Data availability: 1 ClinVar variant.
Disease family
An umbrella term covering 1 Mondo subtype.
Classification path: disease › human disease › disease by body system or component › digestive system disorder › digestive system neuroendocrine neoplasm › digestive system neuroendocrine tumor, grade 1/2 › pancreatic neuroendocrine tumor › pancreatic insulin-producing neuroendocrine tumor
Related subtypes (10): pancreatic delta cell neuroendocrine tumor, pancreatic gastrin-producing neuroendocrine tumor, non-functional pancreatic neuroendocrine tumor, somatostatinoma, GRFoma, PPoma, glucagonoma, VIPoma, pancreatic neuroendocrine tumor G1, functional pancreatic neuroendocrine tumor
Subtypes (1): pancreatic insulinoma
Genetics & variants
GWAS landscape
No GWAS associations recorded — common-variant (GWAS) studies don’t cover this disease (typical for Mendelian / rare diseases). See the curated gene cohort and Mendelian overlap below.
Variant details and genetic-evidence tiers
ClinVar germline variants
1 retrieved; paginated sample, class counts are floors:
1 pathogenic
| ClinVar | Variant (HGVS) | Gene | Classification | Review |
|---|---|---|---|---|
| 523339 | NM_001370259.2(MEN1):c.371_372del (p.Val124fs) | MEN1 | Pathogenic | criteria provided, single submitter |
Genes & proteins
Mendelian disease overlap and somatic drivers
GenCC: 0 · Orphanet: 7 · OMIM-shared: 0 · Dual-evidence (GWAS+Mendelian): 0
Somatic driver evidence (intOGen + CIViC, cohort fanout)
| Gene | intOGen role | Cancer types | CIViC |
|---|---|---|---|
| MEN1 | LoF | ACC,BLCA,BRCA,HCC,LUNG,PANCREAS,PANET,WDTC | CIViC #3485 |
Orphanet rare-disease linkage (cohort genes)
| Gene | Orphanet ID | Rare disease |
|---|---|---|
| MEN1 | Orphanet:2965 | Prolactinoma |
| MEN1 | Orphanet:314786 | Silent pituitary adenoma |
| MEN1 | Orphanet:314790 | Null pituitary adenoma |
| MEN1 | Orphanet:652 | Multiple endocrine neoplasia type 1 |
| MEN1 | Orphanet:97279 | Insulinoma |
| MEN1 | Orphanet:99725 | Pituitary gigantism |
| MEN1 | Orphanet:99879 | Familial isolated hyperparathyroidism |
Cohort genes → proteins
1 cohort genes, 1 distinct canonical proteins.
Evidence partition
| Subset | Genes |
|---|---|
| multi_evidence | 1 |
Cohort genes (full)
| Symbol | HGNC | Ensembl | UniProt | Name | Evidence |
|---|---|---|---|---|---|
| MEN1 | HGNC:7010 | ENSG00000133895 | O00255 | Menin | clinvar |
Cohort function summary
Lead sentence per gene, UniProt-curated.
| Symbol | Protein name | Function (lead sentence) |
|---|---|---|
| MEN1 | Menin | Essential component of a MLL/SET1 histone methyltransferase (HMT) complex, a complex that specifically methylates ‘Lys-4’ of histone H3 (H3K4). |
Protein-family classification
Druggable: 0 · Difficult: 0 · Unknown: 1 · Druggable fraction: 0.0
Family distribution
Cohort families vs a genome-wide background (hypergeometric, BH-FDR; fold = observed/expected). Counts kept; sorted by enrichment, so the catch-all Other/Unknown bucket no longer leads.
| Family | Genes | Fold | FDR |
|---|---|---|---|
| Other/Unknown | 1 | 1.8× | 0.558 |
Per-gene assignment
| Symbol | Family | Druggable? | EC | InterPro (top 3) |
|---|---|---|---|---|
| MEN1 | Other/Unknown | no | Menin |
Expression context
Cohort genes with no expression data: 0.
1 cohort gene are a single-cell marker in ≥1 SCXA experiment.
Breadth distribution (Bgee present_calls)
| Bucket | Genes |
|---|---|
| narrow (1-5 tissues) | 0 |
| moderate (6-20) | 0 |
| broad (>20) | 1 |
| unknown | 0 |
Top tissues across cohort
| Tissue | Cohort genes |
|---|---|
| granulocyte | 1 |
| lower esophagus mucosa | 1 |
| right hemisphere of cerebellum | 1 |
Per-gene tissue summary (top 30)
| Symbol | Bgee breadth | FANTOM5 breadth | SCXA | Top tissues |
|---|---|---|---|---|
| MEN1 | 271 | ubiquitous | marker | granulocyte, lower esophagus mucosa, right hemisphere of cerebellum |
Protein interactions among cohort
Intra-cohort edges: 0.
Hub genes (top 10 by interactor count)
| Symbol | Interactor count |
|---|---|
| MEN1 | 5,226 |
Structural data
PDB: 1 · AlphaFold-only: 0 · No structure: 0
Cohort genes with PDB structures (top 30)
| Symbol | UniProt | PDB entries |
|---|---|---|
| MEN1 | O00255 | 69 |
Function
Pathway analysis
Distinct Reactome pathways touched by cohort: 24. Enrichment computed across 1 evidence-associated genes (1 with Reactome annotation).
Pathways by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 1 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| Pathway | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| Transcriptional activity of SMAD2/SMAD3:SMAD4 heterotrimer | 1 | 368.4× | 0.018 | MEN1 |
| RHO GTPases activate IQGAPs | 1 | 346.1× | 0.018 | MEN1 |
| SMAD2/SMAD3:SMAD4 heterotrimer regulates transcription | 1 | 308.6× | 0.018 | MEN1 |
| Formation of WDR5-containing histone-modifying complexes | 1 | 265.6× | 0.018 | MEN1 |
| Deactivation of the beta-catenin transactivating complex | 1 | 233.1× | 0.018 | MEN1 |
| Signaling by TGF-beta Receptor Complex | 1 | 200.3× | 0.018 | MEN1 |
| Epigenetic regulation by WDR5-containing histone modifying complexes | 1 | 154.3× | 0.018 | MEN1 |
| Differentiation of naive CD4+ T cells to T helper 2 cells (Th2 cells) | 1 | 146.4× | 0.018 | MEN1 |
| Formation of the beta-catenin:TCF transactivating complex | 1 | 120.2× | 0.018 | MEN1 |
| TCF dependent signaling in response to WNT | 1 | 117.7× | 0.018 | MEN1 |
| Signaling by TGFB family members | 1 | 115.3× | 0.018 | MEN1 |
| Signaling by WNT | 1 | 112.0× | 0.018 | MEN1 |
| Post-translational protein phosphorylation | 1 | 100.2× | 0.018 | MEN1 |
| Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) | 1 | 86.5× | 0.020 | MEN1 |
| Epigenetic regulation of gene expression | 1 | 71.4× | 0.022 | MEN1 |
| RHO GTPase Effectors | 1 | 68.0× | 0.022 | MEN1 |
| Signaling by Rho GTPases | 1 | 34.2× | 0.040 | MEN1 |
| Signaling by Rho GTPases, Miro GTPases and RHOBTB3 | 1 | 33.5× | 0.040 | MEN1 |
| RNA Polymerase II Transcription | 1 | 22.5× | 0.056 | MEN1 |
| Post-translational protein modification | 1 | 19.2× | 0.063 | MEN1 |
| Gene expression (Transcription) | 1 | 17.8× | 0.064 | MEN1 |
| Generic Transcription Pathway | 1 | 15.1× | 0.072 | MEN1 |
| Metabolism of proteins | 1 | 12.4× | 0.084 | MEN1 |
| Signal Transduction | 1 | 10.2× | 0.098 | MEN1 |
GO biological processes by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 1 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| GO term | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| negative regulation of cyclin-dependent protein serine/threonine kinase activity | 1 | 2106.5× | 0.005 | MEN1 |
| T-helper 2 cell differentiation | 1 | 1872.4× | 0.005 | MEN1 |
| osteoblast development | 1 | 991.3× | 0.005 | MEN1 |
| obsolete negative regulation of DNA-binding transcription factor activity | 1 | 732.7× | 0.005 | MEN1 |
| negative regulation of protein phosphorylation | 1 | 581.1× | 0.005 | MEN1 |
| response to gamma radiation | 1 | 581.1× | 0.005 | MEN1 |
| negative regulation of JNK cascade | 1 | 561.7× | 0.005 | MEN1 |
| positive regulation of transforming growth factor beta receptor signaling pathway | 1 | 526.6× | 0.005 | MEN1 |
| transcription initiation-coupled chromatin remodeling | 1 | 383.0× | 0.005 | MEN1 |
| response to UV | 1 | 366.4× | 0.005 | MEN1 |
| negative regulation of osteoblast differentiation | 1 | 295.6× | 0.006 | MEN1 |
| negative regulation of cell cycle | 1 | 290.6× | 0.006 | MEN1 |
| MAPK cascade | 1 | 153.2× | 0.010 | MEN1 |
| DNA repair | 1 | 63.8× | 0.022 | MEN1 |
| DNA damage response | 1 | 53.5× | 0.025 | MEN1 |
| negative regulation of cell population proliferation | 1 | 42.1× | 0.030 | MEN1 |
| negative regulation of DNA-templated transcription | 1 | 31.6× | 0.037 | MEN1 |
| negative regulation of transcription by RNA polymerase II | 1 | 17.7× | 0.063 | MEN1 |
| positive regulation of transcription by RNA polymerase II | 1 | 14.9× | 0.071 | MEN1 |
| regulation of transcription by RNA polymerase II | 1 | 11.7× | 0.086 | MEN1 |
Therapeutics
Drugs indicated for this disease
No approved or late-stage (phase ≥3) drug is indicated for this disease; the following are in earlier-phase trials only.
Earlier-phase candidates (phase 2, investigational — efficacy not yet established): Bevacizumab, Temsirolimus.
Drug target analysis
Approved (phase 4): 1 · Phase ≥3: 1 · Phased (≥1): 1 · Undrugged: 0
Druggability breadth: 1 of 1 evidence-associated genes (100%) have a ChEMBL target (buckets above are over the deeply-mined display cohort).
Genes with an approved drug
The molecule shown is one approved compound that hits the gene — not necessarily a drug of choice or one indicated for this disease.
| Symbol | Example approved molecule |
|---|---|
| MEN1 | LOPERAMIDE |
Top cohort targets by molecule count
| Symbol | Molecules | Max phase |
|---|---|---|
| MEN1 | 475 | 4 |
Drugs targeting cohort genes (top 30)
| Molecule | Max phase | Targets in cohort |
|---|---|---|
| LOPERAMIDE | 4 | MEN1 |
| CANDESARTAN CILEXETIL | 4 | MEN1 |
| EVANS BLUE FREE ACID | 4 | MEN1 |
| DIENESTROL | 4 | MEN1 |
| BEXAROTENE | 4 | MEN1 |
| IFOSFAMIDE | 4 | MEN1 |
| PROGESTERONE | 4 | MEN1 |
| CLOTRIMAZOLE | 4 | MEN1 |
| AMINOCAPROIC ACID | 4 | MEN1 |
| LATANOPROST | 4 | MEN1 |
| FLUORESCEIN | 4 | MEN1 |
| OXCARBAZEPINE | 4 | MEN1 |
| SALMETEROL XINAFOATE | 4 | MEN1 |
| AMIODARONE HYDROCHLORIDE | 4 | MEN1 |
| TRICLABENDAZOLE | 4 | MEN1 |
| TRYPAN BLUE FREE ACID | 4 | MEN1 |
| MIGALASTAT | 4 | MEN1 |
| DROPERIDOL | 4 | MEN1 |
| ARIPIPRAZOLE | 4 | MEN1 |
| AMOXAPINE | 4 | MEN1 |
| RALOXIFENE HYDROCHLORIDE | 4 | MEN1 |
| IDARUBICIN | 4 | MEN1 |
| ACETAMINOPHEN | 4 | MEN1 |
| OXYBUTYNIN CHLORIDE | 4 | MEN1 |
| DECAMETHONIUM BROMIDE | 4 | MEN1 |
| DESLORATADINE | 4 | MEN1 |
| DITHIAZANINE | 4 | MEN1 |
| TRIMETREXATE | 4 | MEN1 |
| NICARDIPINE HYDROCHLORIDE | 4 | MEN1 |
| PROTRIPTYLINE HYDROCHLORIDE | 4 | MEN1 |
Bioactivity and enzyme data
Enzyme cohort genes (≥1 EC): 0.
Cohort genes with ChEMBL bioactivity (full, sorted by assay count)
| Symbol | Assays | Type breakdown |
|---|---|---|
| MEN1 | 93 | Binding:86, Functional:7 |
Pharmacogenomics
Cohort genes with a PharmGKB record: 1; with CPIC/DPWG dosing guidelines: 0.
No cohort gene has a CPIC/DPWG genotype-guided dosing guideline (PharmGKB).
Drug repurposing candidates
30 approved/phased drugs hit cohort targets but don’t yet appear in disease-level clinical trials. Target-inhibition rationale is strongest for cancer driver genes; a bioactivity hit is a screening signal, not a treatment claim.
| Compound | Max phase | Cohort target (bioactivity) |
|---|---|---|
| LOPERAMIDE | 4 | MEN1 |
| CANDESARTAN CILEXETIL | 4 | MEN1 |
| EVANS BLUE FREE ACID | 4 | MEN1 |
| DIENESTROL | 4 | MEN1 |
| BEXAROTENE | 4 | MEN1 |
| IFOSFAMIDE | 4 | MEN1 |
| PROGESTERONE | 4 | MEN1 |
| CLOTRIMAZOLE | 4 | MEN1 |
| AMINOCAPROIC ACID | 4 | MEN1 |
| LATANOPROST | 4 | MEN1 |
| FLUORESCEIN | 4 | MEN1 |
| OXCARBAZEPINE | 4 | MEN1 |
| SALMETEROL XINAFOATE | 4 | MEN1 |
| AMIODARONE HYDROCHLORIDE | 4 | MEN1 |
| TRICLABENDAZOLE | 4 | MEN1 |
| TRYPAN BLUE FREE ACID | 4 | MEN1 |
| MIGALASTAT | 4 | MEN1 |
| DROPERIDOL | 4 | MEN1 |
| ARIPIPRAZOLE | 4 | MEN1 |
| AMOXAPINE | 4 | MEN1 |
| RALOXIFENE HYDROCHLORIDE | 4 | MEN1 |
| IDARUBICIN | 4 | MEN1 |
| ACETAMINOPHEN | 4 | MEN1 |
| OXYBUTYNIN CHLORIDE | 4 | MEN1 |
| DECAMETHONIUM BROMIDE | 4 | MEN1 |
| DESLORATADINE | 4 | MEN1 |
| DITHIAZANINE | 4 | MEN1 |
| TRIMETREXATE | 4 | MEN1 |
| NICARDIPINE HYDROCHLORIDE | 4 | MEN1 |
| PROTRIPTYLINE HYDROCHLORIDE | 4 | MEN1 |
Druggability pyramid
Cohort genes binned by druggability tier (high → low):
| Tier | Definition | Genes | Symbols |
|---|---|---|---|
| A | Approved (phase 4 drug) | 1 | MEN1 |
| B | Phased (≥1) drug, not yet approved | 0 | |
| C | Druggable family + PDB, no drug | 0 | |
| D | Druggable family + AlphaFold only, no drug | 0 | |
| E | Difficult family or no structure, no drug | 0 |
Undrugged target profiles
0 cohort genes are undrugged. Ranked by ‘starting-point quality’ (assay depth + drugged-partner adjacency).
Clinical trials & evidence
Clinical trials
Clinical trials: 0.
Related Atlas pages
- Cohort genes: MEN1