Evidence map›Paper›PMID 33937557›Full record

ArticleJournal of the anus, rectum and colon2021

Signet-ring Cell Carcinoma Component as an Indicator of Anaplastic Lymphoma Kinase Mutations in Colorectal Cancer.

Suguru Nukada, Yoichiro Okubo, Manabu Shiozawa, Emi Yoshioka, Masaki Suzuki, Kota Washimi, Kae Kawachi, Sumito Sato, Yukihiko Hiroshima, Yasushi Rino and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the anus, rectum and colon, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 51% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

12 authors at 3 institutions in 1 country.

Suguru NukadaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Yoichiro OkuboDepartment of Pathology, Kanagawa Cancer Center, Yokohama, Japan.
Manabu ShiozawaDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Emi YoshiokaDepartment of Pathology, Kanagawa Cancer Center, Yokohama, Japan.
Masaki SuzukiDepartment of Pathology, Kanagawa Cancer Center, Yokohama, Japan.
Kota WashimiDepartment of Pathology, Kanagawa Cancer Center, Yokohama, Japan.
Kae KawachiDepartment of Pathology, Kanagawa Cancer Center, Yokohama, Japan.
Sumito SatoDepartment of Gastrointestinal Surgery, Kanagawa Cancer Center, Yokohama, Japan.
Yukihiko HiroshimaDepartment of Cancer Genome Medicine, Kanagawa Cancer Center, Yokohama, Japan.
Yasushi RinoDepartment of Surgery, Yokohama City University, School of Medicine, Yokohama, Japan.
Tomoyuki YokoseDepartment of Pathology, Kanagawa Cancer Center, Yokohama, Japan.
Munetaka MasudaDepartment of Surgery, Yokohama City University, School of Medicine, Yokohama, Japan.
Kanagawa Cancer CenterKanagawa Prefectural Hospital Organization · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesMolecular profiling of marker mutations has become an essential aspect in the treatment planning for colorectal cancer (CRC). Anaplastic lymphoma kinase (

methodsWe screened cases of patients who underwent CRC surgical resection at the Department of Gastrointestinal Surgery of the Kanagawa Cancer Center between January 2015 and December 2019. The selected samples were then assessed immunohistochemically using an antibody against p80 ALK.

resultsIn total, we were able to retrieve 29 cases of CRC with the SRCC component from the database; however, 5 cases were excluded owing to the absence of formalin-fixed paraffin-embedded tissue sections or the absence of the SRCC component when the tissues were observed. In the immunohistochemical analysis, two cases showed diffused positive immunoreactivity for ALK and were defined as ALK-positive CRC. Thus, the ALK positivity rate in CRC with SRCC was determined to be 8.3%.

conclusionsThis present study sheds light on the morphological features of ALK-positive CRC. Our findings could contribute to the effective screening and improvement of front-line therapy for CRC.

Indexed as

anaplastic lymphoma kinasecolorectal cancerimmunohistochemistryprecision medicinesignet-ring cell carcinoma

Identifiers

PMID33937557
PMCPMC8084530
OpenAlexW3158255831

What OpenQuestion holds

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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.