Evidence map›Paper›PMID 31533396›Full record

ArticleGut and liver2020

The Implication of Cytogenetic Alterations in Pancreatic Ductal Adenocarcinoma and Intraductal Papillary Mucinous Neoplasm Identified by Fluorescence

Chang-Sup Lim, Kyongok Im, Dong Soon Lee, Wooil Kwon, Jae Ri Kim, Youngmin Han, Sun-Whe Kim, Jin-Young Jang

Open access · diamondAbstract read
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Article in Gut and liver, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Chang-Sup LimDepartment of Surgery, SMG-SNU Boramae Medical Center, Seoul, Korea.ORCID 0000-0002-2349-9647
Kyongok ImDepartment of Laboratory Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-2883-0183
Dong Soon LeeDepartment of Laboratory Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-7085-9270
Wooil KwonCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-4827-7805
Jae Ri KimCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-6865-1350
Youngmin HanCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-0456-7824
Sun-Whe KimCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-6315-6019
Jin-Young JangCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-3312-0503
Seoul National University · KRSNUH SMG-SNU Boramae Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/Aims: We investigated chromosomal aberrations in patients with pancreatic ductal adenocarcinoma (PDAC) and intraductal papillary mucinous neoplasm (IPMN) by fluorescence Methods: Tissue samples from 48 PDAC and 17 IPMN patients were investigated by FISH analysis using probes targeting chromosomes 7q, 17p, 18q, 20q, and 21q and the pericentromeric region of chromosome 18 (CEP18). Results: The PDAC samples harbored 17p deletion (95.8%), 18q deletion (83.3%), CEP18 deletion (81.2%), 20q gain (81.2%), 21q deletion (77.1%), and 7q gain (70.8%). The IPMN samples had 17p deletion (94.1%), CEP18 deletion (94.1%), 21q deletion (70.6%), 18q deletion (58.8%), 20q gain (58.8%), and 7q gain (58.8%). A significant difference in CEP18 gain was identified between the PDAC and IPMN groups (p=0.029). Detection of 17p or 18q deletion had the highest diagnostic accuracy (80.0%) for PDAC. Conclusions: Chromosomal alterations were frequently identified in both PDAC and IPMN with similar patterns. CEP18 gain and 17p and 18q deletions might be involved in the later stages of PDAC tumorigenesis. Chromosome 17p and 18q deletions might be excellent diagnostic markers.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsAgedFemaleHumansIn Situ Hybridization, FluorescenceMaleMiddle AgedPancreatic DuctsCarcinomaChromosomal aberrationsfluorescenceIn situ hybridizationpancreatic ductalPancreatic intraductal neoplasms

Identifiers

PMID31533396
PMCPMC7366153
OpenAlexW2974232241

What OpenQuestion holds

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LicenceCC BY-NC
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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.