Evidence map›Paper›PMID 34063720›Full record

ReviewInternational journal of molecular sciences2021

Testing EGFR with Idylla on Cytological Specimens of Lung Cancer: A Review.

Alessandro Caputo, Angela D'Ardia, Francesco Sabbatino, Caterina Picariello, Chiara Ciaparrone, Pio Zeppa, Antonio D'Antonio

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. 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
2.9field-weighted citation impact, top 8% 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, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Development ofCancers · 2023
    Article
  6. Review
  7. Article
  8. Article
  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

7 authors at 2 institutions in 1 country.

Alessandro CaputoDepartment of Medicine and Surgery, University of Salerno, 84081 Salerno, Italy.ORCID 0000-0001-5139-3869
Angela D'ArdiaDepartment of Medicine and Surgery, University of Salerno, 84081 Salerno, Italy.
Francesco SabbatinoDepartment of Medicine and Surgery, University of Salerno, 84081 Salerno, Italy.ORCID 0000-0001-6431-8278
Caterina PicarielloDepartment of Pathology, University Hospital "San Giovanni di Dio e Ruggi D'Aragona", 84125 Salerno, Italy.
Chiara CiaparroneDepartment of Pathology, University Hospital "San Giovanni di Dio e Ruggi D'Aragona", 84125 Salerno, Italy.
Pio ZeppaDepartment of Medicine and Surgery, University of Salerno, 84081 Salerno, Italy.
Antonio D'AntonioDepartment of Pathology, University Hospital "San Giovanni di Dio e Ruggi D'Aragona", 84125 Salerno, Italy.
University of Salerno · ITOspedali Riuniti San Giovanni di Dio e Ruggi d'Aragona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current standard of care for advanced non-small-cell lung cancer is based on detecting actionable mutations that can benefit from targeted therapy. Comprehensive genetic tests can have long turn-around times, and because EGFR mutations are the most prevalent actionable mutation, a quick detection would enable a prompt initiation of targeted therapy. Furthermore, the scarcity of diagnostic material means that sometimes only cytologic material is available. The Idylla™ EGFR assay is a real-time PCR-based method able to detect 51 EGFR mutations in 2.5 h. Idylla is validated for use only on FFPE sections, but some researchers described their experiences with cytological material. We reviewed the relevant literature, finding four articles describing 471 cases and many types of cytological input material: smears, cell-block sections, suspensions, and extracted DNA. The sensitivity, specificity, and limit of detection appear comparable to those obtained with histological input material, with one exception: the usage of scraped stained smears as input may reduce the accuracy of the test. In conclusion, usage of cytological material as input to the Idylla EGFR test is possible. A workflow where common mutations are tested first and fast, leaving rarer mutations for subsequent comprehensive profiling, seems the most effective approach.

Indexed as

DNA Mutational AnalysisGenetic TestingCarcinoma, Non-Small-Cell LungErbB ReceptorsHumansMutationReal-Time Polymerase Chain ReactionEGFR protein, humanErbB Receptorscytologycytopathologyepidermal growth factor receptoridyllalung adenocarcinomalung cancer

Identifiers

PMID34063720
PMCPMC8125729
OpenAlexW3159156214

What OpenQuestion holds

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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.