Evidence map›Paper›PMID 32524539›Full record

ArticleMolecular diagnosis & therapy2020

Impact of Driver Mutations on the Evolution of Isolated Metachronous Lung Metastasis of Pancreatic Ductal adenocarcinoma.

Carole Vitellius, Océane Griveaux, Benjamin Morvant, Estelle Pedrono, Aurélien Venara, Olivier Ingster, Nathalie Baize, Eloise Dincuff, Marie-Christine Rousselet, Philippe Guardiola and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Molecular diagnosis & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 43% of its field
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Metastatic site influences driver gene function in pancreatic cancer.bioRxiv : the preprint server for biology · 2024
    Article
  8. Review
  9. Article
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

11 authors at 1 institution in 1 country.

Carole VitelliusDepartment of Gastroenterology and Digestive Oncology, CHU Angers, 4 rue Larrey, 49933, Angers Cedex 9, France.
Océane GriveauxDepartment of Gastroenterology and Digestive Oncology, CHU Angers, 4 rue Larrey, 49933, Angers Cedex 9, France.
Benjamin MorvantDepartment of Pathology, CHU Angers, Angers Cedex 9, France.
Estelle PedronoDepartment of Genomic Oncology, CHU Angers, Angers Cedex 9, France.
Aurélien VenaraDepartment of Visceral Surgery, CHU Angers, Angers Cedex 9, France.
Olivier IngsterDepartment of Gastroenterology and Digestive Oncology, CHU Angers, 4 rue Larrey, 49933, Angers Cedex 9, France.
Nathalie BaizeTransverse Unit of Innovative Therapeutics in Medical Oncology, CHU Angers, Angers Cedex 9, France.
Eloise DincuffDepartment of Gastroenterology and Digestive Oncology, CHU Angers, 4 rue Larrey, 49933, Angers Cedex 9, France.
Marie-Christine RousseletDepartment of Pathology, CHU Angers, Angers Cedex 9, France.
Philippe GuardiolaDepartment of Genomic Oncology, CHU Angers, Angers Cedex 9, France.
François-Xavier Caroli-BoscDepartment of Gastroenterology and Digestive Oncology, CHU Angers, 4 rue Larrey, 49933, Angers Cedex 9, France. FXCaroli-Bosc@chu-angers.fr.
Centre Hospitalier Universitaire d'Angers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence of pancreatic ductal adenocarcinoma (PDAC) is increasing sharply. The survival of patients with metastases is usually about a year. However, the occurrence of isolated lung metastases after resection of the primary tumor, although rare, seems to indicate a better prognosis, with an average survival ranging from 40 to 80 months. KRAS, TP53, CDK2NA, and SMAD4 are the most common driver genes in pancreatic adenocarcinoma.

objectiveOur objectives were to determine whether a link exists between survival and mutations of driver genes in patients with isolated pulmonary metastases.

methodsAll patients who underwent curative surgery in our institution between 2010 and 2018 were included in the study. From these, we identified patients for whom recurrence was only pulmonary and those with metastases at other sites. KRAS, TP53, CDK2NA, and SMAD4 were analyzed on the primary tumor of patients with pulmonary metastases.

resultsAmong 233 patients diagnosed with PDAC in our institution over 8 years, 41 (17.5%) underwent curative surgery. Of these, seven (3%) developed isolated pulmonary metastases, 32 developed other metastases, and two did not recur. Median survival was 59 months for patients with isolated lung metastases and 25.3 months for patients with metastases at other sites. An absence of mutations of two driver genes in primary tumors (CDK2NA and SMAD4) was observed in patients with isolated pulmonary metastases.

conclusionsThe absence of mutations in the CDK2NA and SMAD4 tumor-suppressor genes in patients with isolated pulmonary metastases contrasts with the commonly observed high rates of driver gene mutations and suggests a link with overall survival.

Indexed as

AdenocarcinomaAgedAged, 80 and overBiomarkers, TumorCarcinoma, Pancreatic DuctalFemaleFollow-Up StudiesHumansLung NeoplasmsMaleMiddle AgedMutationNeoplasm Recurrence, LocalPancreatic NeoplasmsPrognosisRetrospective StudiesBiomarkers, TumorSmad4 Protein

Identifiers

PMID32524539
OpenAlexW3033889673

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.