Evidence map›Paper›PMID 27499895›Full record

ArticleThe journal of pathology. Clinical research2015

Metachronous pancreatic cancer originating from disseminated founder pancreatic intraductal neoplasias (PanINs).

Koji Imai, Hidenori Karasaki, Yusuke Ono, Junpei Sasajima, Shin-Ichi Chiba, Hiroshi Funakoshi, Miho Muraki, Hideki Hanaoka, Takahisa Furukawa, Hiroyuki Furukawa and 3 more

Open access · hybridAbstract read
In one paragraph

Article in The journal of pathology. Clinical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

9 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Metachronous intraductal papillary mucinous neoplasms disseminate via the pancreatic duct following resection.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2020
    Article
  7. Article
  8. Article
  9. 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

13 authors at 4 institutions in 3 countries.

Koji ImaiDepartment of Surgery Asahikawa Medical University Asahikawa Japan.
Hidenori KarasakiLaboratory of Clinical Bioinformatics Center for Clinical and Biomedical Research, Sapporo Higashi Tokushukai Hospital Sapporo Japan.
Yusuke OnoLaboratory of Clinical Bioinformatics Center for Clinical and Biomedical Research, Sapporo Higashi Tokushukai Hospital Sapporo Japan.
Junpei SasajimaDepartment of Medicine Asahikawa Medical University Asahikawa Japan.
Shin-Ichi ChibaCenter for Advanced Research and Education, Asahikawa Medical University Asahikawa Japan.
Hiroshi FunakoshiCenter for Advanced Research and Education, Asahikawa Medical University Asahikawa Japan.
Miho MurakiLife Technologies Japan Tokyo Japan.
Hideki HanaokaLife Technologies Japan Tokyo Japan.
Takahisa FurukawaLife Technologies Japan Tokyo Japan.
Hiroyuki FurukawaDepartment of Surgery Asahikawa Medical University Asahikawa Japan.
Toru KonoLaboratory of Clinical Bioinformatics Center for Clinical and Biomedical Research, Sapporo Higashi Tokushukai Hospital Sapporo Japan.
Kazuo NagashimaLaboratory of Clinical Bioinformatics Center for Clinical and Biomedical Research, Sapporo Higashi Tokushukai Hospital Sapporo Japan.
Yusuke MizukamiLaboratory of Clinical BioinformaticsCenter for Clinical and Biomedical Research, Sapporo Higashi Tokushukai HospitalSapporoJapan; Center for Cancer Research, Massachusetts General Hospital and Harvard Medical SchoolBostonMA, USA.
Asahikawa Medical University · JPSapporo Higashi Tokushukai Hospital · JPThermo Fisher Scientific (Norway) · NOCenter for Cancer Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clonal populations originated from benign-looking 'founder cells' may spread widely within pancreas instead of being localized in situ before frank pancreatic ductal adenocarcinoma (PDA) can be detected. Metachronous PDA is not common event, and we here sought to define potent origin of multiple PDAs developed in a woman using advanced genetics technologies. Curative resection of pancreatic head tumour was performed; however, 'recurrent' lesions in the remnant pancreas were found 3.5 years later and total pancreatectomy was subsequently performed. The metachronous lesions were morphologically similar to the primary PDA. Using a next-generation sequencing and digital PCR, all three PDAs were shown to possess rare somatic mutations in KRAS (p.T58I & p.Q61H). Curiously, identical KRAS mutations were found in low-grade 'intraepithelial' lesions, which localized in normal area of the pancreas and one of them possessed p53 mutation, which was also found in the PDAs. The footprint of the tumour evolution marked by mutational profiling supports a human correlate to the mouse models of 'dissemination' occurring at the earliest stages of pancreatic neoplasia.

Indexed as

early disseminationmetachronous pancreatic cancernext‐generation sequencingpancreatic intraepithelial neoplasia

Identifiers

PMID27499895
PMCPMC4858137
OpenAlexW1481474198

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.