Evidence map›Paper›PMID 30151257›Full record

ArticleJournal of gastrointestinal oncology2018

Beyond microsatellite testing: assessment of tumor mutational burden identifies subsets of colorectal cancer who may respond to immune checkpoint inhibition.

David A Fabrizio, Thomas J George, Richard F Dunne, Garrett Frampton, James Sun, Kyle Gowen, Mark Kennedy, Joel Greenbowe, Alexa B Schrock, Aram F Hezel and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 160 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
160citing papers in PubMed, 4 pooled it
13.1field-weighted citation impact, top 1% 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

160 citing papers in PubMed, 4 syntheses or guidelines pooled it, 267 citations in OpenAlex.

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100 more citing papers are in PubMed but not listed here.

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

16 authors at 5 institutions in 1 country.

David A FabrizioFoundation Medicine, Inc., Cambridge, USA.
Thomas J GeorgeDivision of Hematology-Oncology, University of Florida Health Cancer Center, Gainseville, USA.
Richard F DunneDivision of Hematology-Oncology, Wilmot Cancer Institute, University of Rochester Medical Center, Rochester, USA.
Garrett FramptonFoundation Medicine, Inc., Cambridge, USA.
James SunFoundation Medicine, Inc., Cambridge, USA.
Kyle GowenFoundation Medicine, Inc., Cambridge, USA.
Mark KennedyFoundation Medicine, Inc., Cambridge, USA.
Joel GreenboweFoundation Medicine, Inc., Cambridge, USA.
Alexa B SchrockFoundation Medicine, Inc., Cambridge, USA.
Aram F HezelDivision of Hematology-Oncology, Wilmot Cancer Institute, University of Rochester Medical Center, Rochester, USA.
Jeffrey S RossFoundation Medicine, Inc., Cambridge, USA.
Phillip J StephensFoundation Medicine, Inc., Cambridge, USA.
Siraj M AliFoundation Medicine, Inc., Cambridge, USA.
Vincent A MillerFoundation Medicine, Inc., Cambridge, USA.
Marwan FakihDepartment of Medical Oncology and Therapeutics Research, City of Hope Comprehensive Cancer Center, Duarte, CA USA.
Samuel J KlempnerThe Angeles Clinic and Research Institute, Los Angeles, USA.
Foundation Medicine (United States)University of Rochester Medical Center · USCedars-Sinai Medical Center · USCity of Hope · USUniversity of Florida Health · US

Funding

Genetics pathways in intra-hepatic cholangiocarcinomaR01CA172302 · NCI · UNIVERSITY OF ROCHESTER · PI HEZEL, ARAM F. · 2013 to 2017
$1.6M
NCI NIH HHS R01 CA172302
6 · The paper itself

Abstract

backgroundThe clinical application of

methodsFormalin-fixed, paraffin embedded tissue sections from 6,004 cases of CRC were sequenced with a CLIA-approved CGP assay. MSI and TMB statuses were computationally determined using validated methods. The cutoff for TMB-high was defined according to the lower bound value that satisfied the 90% probability interval based on the TMB distribution across all MSI-High patients.

resultsMSS tumors were observed in 5,702 of 6,004 (95.0%) cases and MSI-H tumors were observed in 302 (5.0%) cases. All but one (99.7%) MSI-H cases were TMB-high (range, 6.3-746.9 mut/Mb) and 5,538 of 5,702 (97.0%) MSS cases were TMB-low (range, 0.0-10.8 mut/Mb). Consequently, 164 of 5,702 (2.9%) MSS cases were confirmed as TMB-high (range, 11.7-707.2 mut/Mb), representing an increase in the target population that may respond to checkpoint inhibitor therapy by 54% (466

conclusionsConcurrent TMB assessment accurately classifies MSI tumors as TMB-high and simultaneously identifies nearly 3% or CRC as MSS/TMB-high. This subgroup may expand the population of CRC who may benefit from immune checkpoint inhibitor based therapeutic approaches.

Indexed as

colorectal cancerimmunotherapymicrosatellite instabilityPD-1tumor mutational burden

Identifiers

PMID30151257
PMCPMC6087857
OpenAlexW2803558333

What OpenQuestion holds

Textmetadata
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.