Evidence map›Paper›PMID 28007036›Full record

ArticleGenome medicine2016

Genomic landscape of colorectal cancer in Japan: clinical implications of comprehensive genomic sequencing for precision medicine.

Masayuki Nagahashi, Toshifumi Wakai, Yoshifumi Shimada, Hiroshi Ichikawa, Hitoshi Kameyama, Takashi Kobayashi, Jun Sakata, Ryoma Yagi, Nobuaki Sato, Yuko Kitagawa and 18 more

Open access · goldAbstract read
In one paragraph

Article in Genome medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 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

28 authors at 10 institutions in 2 countries.

Masayuki NagahashiDivision of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Toshifumi WakaiDivision of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan. wakait@med.niigata-u.ac.jp.
Yoshifumi ShimadaDivision of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Hiroshi IchikawaDivision of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Hitoshi KameyamaDivision of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Takashi KobayashiDivision of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Jun SakataDivision of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Ryoma YagiDivision of Digestive and General Surgery, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Nobuaki SatoNiigata Cancer Center Hospital, 15-3 Kawagishi-cho 2-Chome, Chuo-ku, Niigata City, Niigata, 951-8566, Japan.
Yuko KitagawaDepartment of Surgery, Keio University School of Medicine, 35 Shinano-machi, Shinjyuku-ku, Tokyo, 160-8582, Japan.
Hiroyuki UetakeDepartment of Chemotherapy and Oncosurgery, Tokyo Medical and Dental University, 1-5-45, Yushima, Bunkyo-ku, Tokyo, 113-8510, Japan.
Kazuhiro YoshidaDepartment of Surgical Oncology, Gifu University School of Medicine, 1-1 Yanagido, Gifu, 501-1194, Japan.
Eiji OkiDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, 3-1-1 Maidashi, Higashi-ku, Fukuoka, 812-8582, Japan.
Shin-Ei KudoDigestive Disease Center, Showa University Northern Yokohama Hospital, 35-1 Chigasaki-chuo, Tsuzuki-ku, Yokohama, 224-8503, Japan.
Hiroshi IzutsuDiagnostics Research Department, Life innovation Research Institute, Denka innovation center, Denka Co., Ltd., 3-5-1 Asahi-Machi, Machida-City, Tokyo, 194-8560, Japan.
Keisuke KodamaDiagnostics Research Department, Life innovation Research Institute, Denka innovation center, Denka Co., Ltd., 3-5-1 Asahi-Machi, Machida-City, Tokyo, 194-8560, Japan.
Mitsutaka NakadaDiagnostics Research Department, Life innovation Research Institute, Denka innovation center, Denka Co., Ltd., 3-5-1 Asahi-Machi, Machida-City, Tokyo, 194-8560, Japan.
Julie TseKEW, Inc, 840 Memorial Drive, 4th floor, Cambridge, MA, 02139, USA.
Meaghan RussellKEW, Inc, 840 Memorial Drive, 4th floor, Cambridge, MA, 02139, USA.
Joerg HeyerKEW, Inc, 840 Memorial Drive, 4th floor, Cambridge, MA, 02139, USA.
Winslow PowersKEW, Inc, 840 Memorial Drive, 4th floor, Cambridge, MA, 02139, USA.
Ruobai SunKEW, Inc, 840 Memorial Drive, 4th floor, Cambridge, MA, 02139, USA.
Jennifer E RingKEW, Inc, 840 Memorial Drive, 4th floor, Cambridge, MA, 02139, USA.
Kazuaki TakabeBreast Surgery, Roswell Park Cancer Institute, Elm & Carlton Streets, Buffalo, NY, 14263, USA.
Alexei ProtopopovKEW, Inc, 840 Memorial Drive, 4th floor, Cambridge, MA, 02139, USA.
Yiwei LingDivision of Bioinformatics, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan.
Shujiro OkudaDivision of Bioinformatics, Niigata University Graduate School of Medical and Dental Sciences, 1-757 Asahimachi-dori, Chuo-ku, Niigata City, Niigata, 951-8510, Japan. okd@med.niigata-u.ac.jp.
Stephen LyleKEW, Inc, 840 Memorial Drive, 4th floor, Cambridge, MA, 02139, USA. slyle@kewinc.com.
Niigata University Medical and Dental Hospital · JPDenka (Japan) · JPGifu University · JPKeio University · JPKyushu University · JPNiigata Cancer Center Hospital · JPRoswell Park Comprehensive Cancer Center · USShowa University Northern Yokohama Hospital · JPTokyo Medical and Dental University · JPUniversity of Massachusetts Chan Medical School · US

Funding

Sphingosine-1 Phosphate in Breast Cancer Progression and LymphangiogenesisR01CA160688 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI TAKABE, KAZUAKI · 2012 to 2016
$1.5M
NCI NIH HHS R01 CA160688
6 · The paper itself

Abstract

backgroundComprehensive genomic sequencing (CGS) has the potential to revolutionize precision medicine for cancer patients across the globe. However, to date large-scale genomic sequencing of cancer patients has been limited to Western populations. In order to understand possible ethnic and geographic differences and to explore the broader application of CGS to other populations, we sequenced a panel of 415 important cancer genes to characterize clinically actionable genomic driver events in 201 Japanese patients with colorectal cancer (CRC).

methodsUsing next-generation sequencing methods, we examined all exons of 415 known cancer genes in Japanese CRC patients (n = 201) and evaluated for concordance among independent data obtained from US patients with CRC (n = 108) and from The Cancer Genome Atlas-CRC whole exome sequencing (WES) database (n = 224). Mutation data from non-hypermutated Japanese CRC patients were extracted and clustered by gene mutation patterns. Two different sets of genes from the 415-gene panel were used for clustering: 61 genes with frequent alteration in CRC and 26 genes that are clinically actionable in CRC.

resultsThe 415-gene panel is able to identify all of the critical mutations in tumor samples as well as WES, including identifying hypermutated tumors. Although the overall mutation spectrum of the Japanese patients is similar to that of the Western population, we found significant differences in the frequencies of mutations in ERBB2 and BRAF. We show that the 415-gene panel identifies a number of clinically actionable mutations in KRAS, NRAS, and BRAF that are not detected by hot-spot testing. We also discovered that 26% of cases have mutations in genes involved in DNA double-strand break repair pathway. Unsupervised clustering revealed that a panel of 26 genes can be used to classify the patients into eight different categories, each of which can optimally be treated with a particular combination therapy.

conclusionsUse of a panel of 415 genes can reliably identify all of the critical mutations in CRC patients and this information of CGS can be used to determine the most optimal treatment for patients of all ethnicities.

Indexed as

AllelesDatabases, GeneticExomeGenes, NeoplasmGenome, HumanHigh-Throughput Nucleotide SequencingPrecision MedicineAsian PeopleColorectal NeoplasmsFemaleHumansJapanMaleActionable driver mutationColorectal cancerComprehensive genomic sequencingEthnicityHypermutationJapanesePrecision medicine

Identifiers

PMID28007036
PMCPMC5180401
OpenAlexW2562820441

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LicenceCC BY
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Registered trials

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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.