Evidence map›Paper›PMID 36305021›Full record

ReviewPathologica2022

PD-L1 evaluation in the gastrointestinal tract: from biological rationale to its clinical application.

Luca Mastracci, Federica Grillo, Paola Parente, Irene Gullo, Michela Campora, Valentina Angerilli, Chiara Rossi, Maria Luisa Sacramento, Gianmaria Pennelli, Alessandro Vanoli and 1 more

Open access · diamondAbstract readReview
In one paragraph

Review in Pathologica, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
4.1field-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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it, 38 citations in OpenAlex.

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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 8 institutions in 2 countries.

Luca Mastracci *IRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Federica Grillo *IRCCS Ospedale Policlinico San Martino, Genoa, Italy.
Paola ParenteUnit of Pathology, Fondazione IRCCS Ospedale Casa Sollievo della Sofferenza, San Giovanni Rotondo, FG, Italy.
Irene GulloDepartment of Pathology, Centro Hospitalar Universitário de São João (CHUSJ), Porto, Portugal.
Michela CamporaPublic Healthcare Trust of the Autonomous Province of Trento, Santa Chiara Hospital, Department of Laboratory Medicine, Pathology Unit, Trento, Italy.
Valentina AngerilliDepartment of Medicine (DIMED), Surgical Pathology Unit, University Hospital of Padua, Padua (PD), Italy.
Chiara RossiAnatomic Pathology Unit, Department of Molecular Medicine, University of Pavia, and IRCCS San Matteo Hospital, Pavia, Italy.
Maria Luisa SacramentoDepartment of Pathology, Centro Hospitalar Universitário de São João (CHUSJ), Porto, Portugal.
Gianmaria PennelliDepartment of Medicine (DIMED), Surgical Pathology Unit, University Hospital of Padua, Padua (PD), Italy.
Alessandro VanoliAnatomic Pathology Unit, Department of Molecular Medicine, University of Pavia, and IRCCS San Matteo Hospital, Pavia, Italy.
Matteo FassanDepartment of Medicine (DIMED), Surgical Pathology Unit, University Hospital of Padua, Padua (PD), Italy.
Ospedale Policlinico San Martino · ITUniversity of Padua · ITUniversity of Pavia · ITHospital de São João · PTIstituti di Ricovero e Cura a Carattere Scientifico · ITIstituto Oncologico Veneto · ITOspedale Santa Chiara · ITUniversidade do Porto · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune-checkpoint inhibitors targeting the PD-1/PD-L1 axis have brought significant clinical benefit in many solid cancer types, including gastrointestinal malignancies. However, it has been estimated that only 20-40% of patients respond to treatment. The pattern of expression and potential predictive value of PD-L1 as an immunohistochemical biomarker has been extensively studied in gastrointestinal neoplasms. Until now, its predictive value has been demonstrated, and is currently in use only in upper gastrointestinal malignancies (gastroesophageal adenocarcinoma and esophageal squamous cell carcinoma). In this Review, we describe the technical aspects and challenges related to PD-L1 immunohistochemical assays, the current role of PD-L1 as a biomarker in clinical practice and we outline the main studies and clinical trials analyzing the prognostic and predictive value of PD-L1 in gastrointestinal cancers.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaGastrointestinal NeoplasmsB7-H1 AntigenBiomarkers, TumorHumansImmunotherapyB7-H1 AntigenBiomarkers, Tumorclinical trialsgastrointestinal neoplasmsimmunohistochemistryimmunotherapyPD-L1

Identifiers

PMID36305021
PMCPMC9614301
OpenAlexW4307446852

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.