Evidence map›Paper›PMID 28627675›Full record

ArticleOncology reports2017

Distinctive crypt shape in a sessile serrated adenoma/polyp: Distribution of Ki67-, p16INK4a-, WNT5A-positive cells and intraepithelial lymphocytes.

Kenji Hisamatsu, Kei Noguchi, Hiroyuki Tomita, Aoi Muto, Natsumi Yamada, Kazuhiro Kobayashi, Akihiro Hirata, Tomohiro Kanayama, Ayumi Niwa, Kazuhisa Ishida and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. The role of CDX2, MUC5AC, and p53 in the evaluation of the progression of serrated lesions toward colorectal carcinoma.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    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

15 authors at 2 institutions in 1 country.

Kenji HisamatsuDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Kei NoguchiDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Hiroyuki TomitaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Aoi MutoDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Natsumi YamadaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Kazuhiro KobayashiDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Akihiro HirataDivision of Animal Experiment, Life Science Research Center, Gifu University, Gifu 501-1194, Japan.
Tomohiro KanayamaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Ayumi NiwaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Kazuhisa IshidaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Takayuki NakashimaDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Yuichiro HatanoDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Natsuko SuzuiPathology Division, Gifu University Hospital, Gifu 501-1194, Japan.
Tatsuhiko MiyazakiPathology Division, Gifu University Hospital, Gifu 501-1194, Japan.
Akira HaraDepartment of Tumor Pathology, Gifu University Graduate School of Medicine, Gifu 501-1194, Japan.
Gifu University · JPGifu University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serrated lesions in the colorectum are currently predominantly classified as hyperplastic polyps (HPs), sessile serrated adenomas/polyps (SSA/Ps), and traditional serrated adenomas (TSAs) according to their morphology. However, the histological morphology and the molecular changes in the serrated lesions are still unclear. We performed immunohistochemistry for Ki67, p16INK4a, and WNT5A in human HPs (n=22), SSA/Ps (n=41), and TSAs (n=19). The distribution of Ki67 and p16INK4a positive cells in TSAs was different from that in HPs and SSA/Ps. Co-expression of Ki67 and P16INK4a was infrequent in HPs and SSA/Ps; p16INK4a-positive cells were found in the crypt cleft and stromal WNT5A-positive stromal cells were localized near the cleft in SSA/Ps, while intraepithelial lymphocytes (IELs) in SSA/Ps were more abundant than HPs. In conclusion, our study provides evidence that HPs branch because of the increase in and patchy distribution of senescent and proliferative cells, with increased and misdistributed stromal and inflammatory cells, which might contribute to creation of L- and/or T-shaped crypts, which are of distinctive shapes in SSA/Ps. Our findings may facilitate better understanding and therapy in the serrated lesions.

Indexed as

AdenomaAgedAnimalsBiomarkers, TumorColonic PolypsColorectal NeoplasmsCyclin-Dependent Kinase Inhibitor p16FemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryIntraepithelial LymphocytesKi-67 AntigenMaleMiddle AgedWnt-5a ProteinBiomarkers, TumorCyclin-Dependent Kinase Inhibitor p16Ki-67 AntigenWnt-5a ProteinWNT5A protein, human

Identifiers

PMID28627675
PMCPMC5561931
OpenAlexW2626390184

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.