Evidence map›Paper›PMID 27886225›Full record

ArticleScientific reports2016

No evidence of NRAS mutation in squamous cell anal carcinoma (SCAC).

Laura Capelli, Andrea Casadei Gardini, Emanuela Scarpi, Giovanni Luca Frassineti, Luca Saragoni, Maurizio Puccetti, Mario Scartozzi, Massimo Giannini, Stefano Tamberi, Jody Corbelli and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. 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 6 institutions in 1 country.

Laura CapelliBiosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola, Italy.
Andrea Casadei GardiniDepartment of Medical Oncology, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola, Italy.
Emanuela ScarpiUnit of Biostatistics and Clinical Trials, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola, Italy.
Giovanni Luca FrassinetiDepartment of Medical Oncology, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola, Italy.
Luca SaragoniPathology Unit, Morgagni-Pierantoni Hospital, Forlì, Italy.
Maurizio PuccettiPathology Unit, S.Maria delle Croci Hospital, Ravenna, Italy.
Mario ScartozziMedical Oncology, University Hospital, University of Cagliari, Cagliari, Italy.
Massimo GianniniRadiotherapy Unit, Macerata Hospital, Macerata, Italy.
Stefano TamberiMedical Oncology Unit, Degli Infermi Hospital, Faenza, Italy.
Jody CorbelliMedical Oncology Unit, Degli Infermi Hospital, Faenza, Italy.
Paola UliviBiosciences Laboratory, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola, Italy.
Istituti di Ricovero e Cura a Carattere Scientifico · ITIstituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori · ITOspedale G.B. Morgagni - L.Pierantoni · ITOspedale "Santa Maria delle Croci" di Ravenna · ITUniversity of Cagliari · ITUniversity of Macerata · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epidermal growth factor receptor (EGFR) is usually expressed in squamous cell anal carcinoma (SCAC) and anti-EGFR agents could represent a valid treatment strategy, also considering that KRAS and BRAF mutations are rare events in this type of cancer. However, no data are available on NRAS status in SCAC. In this study we analyzed NRAS status (exons 2-4) by Pyrosequencing in a case series of 50 SCAC patients previously characterized in our laboratory for KRAS, BRAF, PIK3CA mutations and HPV and HIV infections. We found no mutation in NRAS gene. These results confirm that since the principal anti-EGFR resistance mechanisms are almost absent in SCAC, anti-EGFR agents should be considered for the treatment of this type of cancer.

Indexed as

AdultAgedAged, 80 and overCarcinoma, Squamous CellDisease-Free SurvivalFemaleGTP PhosphohydrolasesHumansKaplan-Meier EstimateMaleMembrane ProteinsMiddle AgedMutationGTP PhosphohydrolasesMembrane ProteinsNRAS protein, human

Identifiers

PMID27886225
PMCPMC5122846
OpenAlexW2556811265

What OpenQuestion holds

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LicenceCC BY
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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.