Evidence map›Paper›PMID 35348774›Full record

ArticleThe oncologist2022

Survival and Incidence Patterns of Pancreatic Neuroendocrine Tumors Over the Last 2 Decades: A SEER Database Analysis.

Mohamad Bassam Sonbol, Gina L Mazza, Lanyu Mi, Thomas Oliver, Jason Starr, Hallbera Gudmundsdottir, Sean P Cleary, Timothy Hobday, Thorvardur R Halfdanarson

Registry-linked trialAbstract read
In one paragraph

Article in The oncologist, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06592989 (A Clinical Study of Sorafenib Combined With Gefitinib for the Treatment of Pancreatic Neuroendocrine Tumor Patients Who Have Progressed After Previous Treatment), which is not on this map. Cited by 107 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 3 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT06592989 recruitingnot on this mapstarted 2024, after this paper: background citation

A Clinical Study of Sorafenib Combined With Gefitinib for the Treatment of Pancreatic Neuroendocrine Tumor Patients Who Have Progressed After Previous Treatment

TypeobservationalSponsorShanghai General Hospital, Shanghai Jiao Tong University School of MedicineRan2024 to 2026Enrolled20ConditionsPancreatic Neuroendocrine Neoplasm, Sorafenib, GefitinibArmssorafenib, gefitinib
3 · Its place in the literature

Who cites it

107 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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47 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Mohamad Bassam SonbolMayo Clinic Cancer Center, Phoenix, AZ, USA.ORCID 0000-0002-6931-242X
Gina L MazzaClinical Trials and Biostatistics, Mayo Clinic, Phoenix, AZ, USA.
Lanyu MiClinical Trials and Biostatistics, Mayo Clinic, Phoenix, AZ, USA.
Thomas OliverMayo Clinic Cancer Center, Phoenix, AZ, USA.
Jason StarrMayo Clinic Cancer Center, Phoenix, FL, USA.
Hallbera GudmundsdottirMayo Clinic Cancer Center, Rochester, MN, USA.
Sean P ClearyMayo Clinic Cancer Center, Rochester, MN, USA.
Timothy HobdayMayo Clinic Cancer Center, Rochester, MN, USA.
Thorvardur R HalfdanarsonMayo Clinic Cancer Center, Rochester, MN, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPancreatic neuroendocrine tumors (pNETs) are rare cancers with outcomes determined by multiple factors including grade, stage, and clinical presentation. In this study, we aimed to determine the prognosis of patients with pNETs using a large population-based database. MATERIALS AND

methodsIn this population-based study, we identified patients with pNETs from the SEER 18 registry (2000-2016) using a combination of ICD-O-3 and histology codes. We calculated age-adjusted incidence rates using SEER*Stat 8.3.5. In addition, we analyzed overall survival (OS) using the Kaplan-Meier method, and investigated prognostic factors using a multivariable Cox proportional hazards model.

resultsA total of 8944 pNETs patients were identified. Annual incidence rates increased from 0.27 to 1.00 per 100 000. This was largely explained by an increase in number of patients diagnosed with localized disease in more recent years (2012-2016). Median OS was 68 months (95% CI [64, 73]) and 5-year OS rates in localized, regional, and metastatic disease were 83%, 67%, and 28%, respectively. There was a significant improvement in OS for patients diagnosed between 2009 and 2016 (median OS 85 months) compared with those diagnosed between 2000 and 2008 (median OS 46 months) (HR 0.66; 95% CI [0.62, 0.70]). This improvement in OS was consistent across all stages. CONCLUSIONS AND RELEVANCE: This study shows a steady increase pNETs incidence with notable stage migration to earlier stages in recent years. This increase in incidence is accompanied by a significant improvement in survival across different disease stages.

Indexed as

Neuroectodermal Tumors, PrimitiveNeuroendocrine TumorsPancreatic NeoplasmsHumansIncidencePrognosisSEER ProgramSurvival Rateincidenceneuroendocrine tumorspancreatic tumorsSEER

Identifiers

PMID35348774
PMCPMC9255979

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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.