Evidence map›Paper›PMID 36356413›Full record

ArticleESMO open2022

Canonical and uncanonical pathogenic germline variants in colorectal cancer patients by next-generation sequencing in a European referral center.

L Poliani, L Greco, M Barile, A Dal Buono, P Bianchi, G Basso, V Giatti, M Genuardi, A Malesci, L Laghi and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in ESMO open, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 16% 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. Article
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  4. Association ofGut microbiome (Cambridge, England) · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

L PolianiIstituto di Ricovero e Cura a Carattere Scientifico, Ospedale San Raffaele, UO Gastroenterologia ed Endoscopia Digestiva, Milan, Italy.
L GrecoLaboratory of Molecular Gastroenterology, Department of Gastroenterology, IRCCS Humanitas Research Hospital, Rozzano, Italy.
M BarileHereditary Cancer Genetic Clinic, Department of Gastroenterology, IRCCS Humanitas Research Hospital, Rozzano, Italy.
A Dal BuonoDepartment of Gastroenterology, IRCCS Humanitas Research Hospital, Rozzano, Italy.
P BianchiMedical Analysis Laboratory, IRCCS Humanitas Research Hospital, Rozzano, Italy.
G BassoGenomic Unit, IRCCS Humanitas Research Hospital, Rozzano, Italy.
V GiattiDepartment of Gastroenterology, IRCCS Humanitas Research Hospital, Rozzano, Italy.
M GenuardiGenomic Unit-Department of Laboratory and Infectious Diseases, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy.
A MalesciUniversità Vita-Salute San Raffaele, Milan, Italy.
L LaghiLaboratory of Molecular Gastroenterology, Department of Gastroenterology, IRCCS Humanitas Research Hospital, Rozzano, Italy; Department of Medicine and Surgery, University of Parma, Parma, Italy. Electronic address: luigiandreagiuseppe.laghi@unipr.it.
Alliance Against Cancer
IRCCS Humanitas Research Hospital · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite increasing use of next-generation sequencing (NGS), data concerning the gain in germline pathogenic variants (PVs) remain scanty, especially with respect to uncanonical ones. We aimed to verify the impact of different cancer predisposition genes (CPGs) on colorectal cancer (CRC) in patients referred for genetic evaluation. MATERIALS AND

methodsWe enrolled for NGS, by Illumina TruSight Cancer panel comprising 94 CPGs, 190 consecutive subjects referred for microsatellite instability (MSI) CRC, polyposis, and/or family history.

resultsOverall, 51 (26.8%) subjects carried 64 PVs; PVs coexisted in 4 (7.8%) carriers. PVs in mismatch repair (MMR) genes accounted for one-third of variant burden (31.3%). Four Lynch syndrome patients (20%) harbored additional PVs (HOXB13, CHEK2, BRCA1, NF1 plus BRIP1); such multiple PVs occurred only in subjects with PVs in mismatch syndrome genes (4/20 versus 0/31; P = 0.02). Five of 22 (22.7%) patients with MSI cancers but wild-type MMR genes harbored PVs in unconventional genes (FANCL, FANCA, ATM, PTCH1, BAP1). In 10/63 patients (15.9%) with microsatellite stable CRC, 6 had MUTYH PVs (2 being homozygous) and 4 exhibited uncanonical PVs (BRCA2, BRIP1, MC1R, ATM). In polyposis, we detected PVs in 13 (25.5%) cases: 5 (9.8%) in APC, 6 (11.8%) with biallelic PVs in MUTYH, and 2 (3.9%) in uncanonical genes (FANCM, XPC). In subjects tested for family history only, we detected two carriers (18.2%) with PVs (ATM, MUTYH).

conclusionUncanonical variants may account for up to one-third of PVs, underlining the urgent need of consensus on clinical advice for incidental findings in cancer-predisposing genes not related to patient phenotype.

Indexed as

Colorectal NeoplasmsColorectal Neoplasms, Hereditary NonpolyposisDNA HelicasesGenetic Predisposition to DiseaseGerm CellsHigh-Throughput Nucleotide SequencingHumansReferral and ConsultationDNA HelicasesFANCM protein, humancolorectal cancercolorectal cancer genesDNA microsatellite instabilitygene testinginherited cancers

Identifiers

PMID36356413
PMCPMC9808471
OpenAlexW4308422301

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.