Evidence map›Paper›PMID 34853661›Full record

ArticleOncotarget2021

Regional and temporal heterogeneity of epithelial ovarian cancer tumor biopsies: implications for therapeutic strategies.

Lara Paracchini, Laura Mannarino, Ilaria Craparotta, Chiara Romualdi, Robert Fruscio, Tommaso Grassi, Vittoria Fotia, Giulia Caratti, Patrizia Perego, Enrica Calura and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  6. Review
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  8. Review
  9. Applying Precision Medicine to Ovarian Cancer: Proof-of-Principle for a "Molecular Second Look".International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. High-grade serous ovarian cancer: the clone wars.Archives of gynecology and obstetrics · 2017
    Review
  15. Article
  16. Review
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

14 authors at 5 institutions in 1 country.

Lara ParacchiniDepartment of Oncology, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Laura MannarinoDepartment of Oncology, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Ilaria CraparottaDepartment of Oncology, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Chiara RomualdiDepartment of Biology, University of Padova, Padova, Italy.
Robert FruscioClinic of Obstetrics and Gynaecology, University of Milano-Bicocca, San Gerardo Hospital, Monza, Italy.
Tommaso GrassiClinic of Obstetrics and Gynaecology, University of Milano-Bicocca, San Gerardo Hospital, Monza, Italy.
Vittoria FotiaPhD Program in Experimental Medicine, University of Pavia, Pavia, Italy.
Giulia CarattiDepartment of Oncology, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Patrizia PeregoPathology Unit, San Gerardo Hospital, University of Milan-Bicocca, Monza, Italy.
Enrica CaluraDepartment of Biology, University of Padova, Padova, Italy.
Luca ClivioDepartment of Oncology, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Maurizio D'IncalciDepartment of Oncology, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Luca BeltrameDepartment of Oncology, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Sergio MarchiniDepartment of Oncology, IRCCS Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy.
Istituti di Ricovero e Cura a Carattere Scientifico · ITMario Negri Institute for Pharmacological Research · ITUniversity of Milano-Bicocca · ITUniversity of Padua · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stage III/IV epithelial ovarian cancer (EOC) is a systemic disease. The clonal relationship among different tumor lesions at diagnosis (spatial heterogeneity) and how tumor clonal architecture evolves over time (temporal heterogeneity) have not yet been defined. Such knowledge would help to develop new target-based strategies, as biomarkers which can adjudge the success of therapeutic intervention should be independent of spatial and temporal heterogeneity. The work described in this paper addresses spatial and temporal heterogeneity in a cohort of 71 tumor biopsies using targeted NGS technology. These samples were taken from twelve high grade serous (HGS) and seven non HSG-EOC, both at the time of primary surgery when the tumor was naïve to chemotherapy and after chemotherapy. Matched tumor lesions growing in the ovary or at other anatomical sites show very different mutational landscapes with branched tumor evolution. Mutations in

Indexed as

drug resistanceovarian cancerspatial heterogeneitytargeted next generation sequencingtemporal heterogeneity

Identifiers

PMID34853661
PMCPMC8629406
OpenAlexW2470830383

What OpenQuestion holds

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Registered trials

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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.