Evidence map›Paper›PMID 29180252›Full record

ArticleHuman pathology2018

Distinction of intrahepatic metastasis from multicentric carcinogenesis in multifocal hepatocellular carcinoma using molecular alterations.

Peter Chianchiano, Maryam Kherad Pezhouh, Amy Kim, Claudio Luchini, Andrew Cameron, Matthew J Weiss, Jin He, Lysandra Voltaggio, Kiyoko Oshima, Robert A Anders and 1 more

Open access · greenAbstract read
In one paragraph

Article in Human pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. High Prevalence ofInternational journal of molecular sciences · 2025
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  3. Geographic and Viral Etiology Patterns ofInternational journal of molecular sciences · 2025
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  14. The role of telomeres and telomerase in cirrhosis and liver cancer.Nature reviews. Gastroenterology & hepatology · 2019
    Review
  15. Article
  16. Review
  17. Article
  18. 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

11 authors at 2 institutions in 2 countries.

Peter ChianchianoDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA.
Maryam Kherad PezhouhDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA.
Amy KimDivision of Gastroenterology, Department of Medicine, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA.
Claudio LuchiniDepartment of Diagnostics and Public Health, Section of Pathology, University of Verona, Verona 37134, Italy.
Andrew CameronDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD 21231.
Matthew J WeissDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD 21231.
Jin HeDepartment of Surgery, The Johns Hopkins University School of Medicine, Baltimore, MD 21231.
Lysandra VoltaggioDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA.
Kiyoko OshimaDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA.
Robert A AndersDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA.
Laura D WoodDepartment of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA; Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA. Electronic address: ldwood@jhmi.edu.
Johns Hopkins University · USUniversity of Verona · IT

Funding

Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
Translational Research Enhancement CoreP30DK089502 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI DONOWITZ, MARK · 2011 to 2020
$12.0M
Pathway Specific Functional Biomarkers for the Early Detection of Liver CancerU01CA230690 · NCI · GEORGE WASHINGTON UNIVERSITY · PI MISHRA, LOPA, SHETTY, KIRTI · 2018 to 2022
$3.4M
Characterization of the Molecular Determinants of High-Grade Dysplasia in Pancreatic Cancer Precursor LesionsK08DK107781 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI WOOD, LAURA DELONG · 2016 to 2020
$846k
NCI NIH HHS P50 CA062924NCI NIH HHS U01 CA230690NIDDK NIH HHS K08 DK107781NIDDK NIH HHS P30 DK089502
6 · The paper itself

Abstract

Patients with hepatocellular carcinoma (HCC) frequently have multiple anatomically distinct tumors. In these patients, multifocal HCC could represent intrahepatic metastases (IMs) of a single cancer or multicentric carcinogenesis (MC) with multiple independent neoplasms. To determine the frequency and clinical implications of these 2 possibilities, we performed histological and molecular analysis of 70 anatomically distinct HCCs from 24 patients. We assayed mutations in the TERT promoter region by Sanger sequencing and used next-generation sequencing to analyze the entire coding regions of 7 well-characterized HCC driver genes-based on shared or discordant mutations in these genes, we classified the HCCs in each patient as IM, MC, or indeterminate. Mutations in the TERT promoter were the most common alteration in our cohort, present in 71% of tumors analyzed. Mutations in the remaining genes occurred in less than 20% of analyzed tumors. We were able to determine the relatedness in 58% of the patients analyzed: MC occurred in 41% of patients, with 33% with exclusively MC and 8% with both MC and IM. IM occurred exclusively in 17% of patients, whereas the remainder were indeterminate. This study highlights the utility of molecular analyses to determine relatedness in multifocal HCC; however, targeted sequencing can only resolve this distinction in approximately 60% of patients with multifocal HCC.

Indexed as

AdultAgedCarcinogenesisCarcinoma, HepatocellularFemaleHumansLiver NeoplasmsMaleMiddle AgedMutationNeoplasm MetastasisNeoplasms, Multiple PrimaryPromoter Regions, GeneticIntrahepatic metastasisMulticentric carcinogenesisMultifocal hepatocellular carcinomaNext-generation sequencingSanger sequencing

Identifiers

PMID29180252
PMCPMC6435273
OpenAlexW2770768141

What OpenQuestion holds

Textmetadata
LicenceTDM
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.