Evidence map›Paper›PMID 19524573›Full record

ArticleGastroenterology2009

A system of classifying microvascular invasion to predict outcome after resection in patients with hepatocellular carcinoma.

Sasan Roayaie, Iris N Blume, Swan N Thung, Maria Guido, Maria-Isabel Fiel, Spiros Hiotis, Daniel M Labow, Josep M Llovet, Myron E Schwartz

Registry-linked trialAbstract read
In one paragraph

Article in Gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02537158 (Sorafenib and TACE as Adjuvant Therapy for MVI in HCC Patients After Radical Resection), which is not on this map. Cited by 358 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
358citing papers in PubMed, 6 pooled it
–field-weighted citation impact
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.

NCT02537158 naunknown statusnot on this mapstarted 2015, after this paper: background citation

Sorafenib and TACE as Adjuvant Therapy for MVI in HCC Patients After Radical Resection:a Non-randomized Controlled Trial

TypeinterventionalSponsorChinese Academy of Medical SciencesRan2015 to 2018Enrolled90ConditionsHepatocellular CarcinomaArmsSorafenib, TACE
3 · Its place in the literature

Who cites it

358 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Pooled it
  5. Prognostic Significance of Microvascular Invasion in Pancreatic Ductal Adenocarcinoma: A Systematic Review and Meta-Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2021
    Pooled it
  6. Pooled it
  7. Construction of webZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2023
    Trial
  8. Trial
  9. Trial
  10. Trial
  11. Trial
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article

298 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Sasan RoayaieMount Sinai Liver Cancer Program, Mount Sinai School of Medicine, New York, New York 10029, USA. sasan.roayaie@mountsinai.org
Iris N Blume
Swan N Thung
Maria Guido
Maria-Isabel Fiel
Spiros Hiotis
Daniel M Labow
Josep M Llovet
Myron E Schwartz

Funding

Integrative genomic analysis in hepatocellular carcinomaR01DK076986 · NIDDK · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI LLOVET, JOSEP M · 2007 to 2011
$1.3M
Systematic Integration POR into Clinical Pathway of HCCK24DK060498 · NIDDK · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI SCHWARTZ, MYRON E · 2002 to 2006
$618k
NIDDK NIH HHS 1R01DK076986-01NIDDK NIH HHS K24 DK060498NIDDK NIH HHS K24 DK 60498-01NIDDK NIH HHS R01 DK076986
6 · The paper itself

Abstract

BACKGROUND &

aimsHepatocellular carcinoma (HCC) recurs in approximately 70% of cases after resection. Vascular invasion by tumor cells can be classified as gross or microscopic (microvascular invasion [mVI]) and is a risk factor for recurrence. We examined a large cohort of patients with HCC who were treated by resection to identify features of mVI that correlated with recurrence and survival.

methodsWe reviewed the records of all HCC resections performed at the Mount Sinai School of Medicine between January 1990 and March 2006 to identify those with mVI, established by histologic analysis. The numbers and sizes of vessels invaded, invasion of a vessel with a muscular wall, distance from the tumor, and satellite nodules were recorded.

resultsOf the 384 patients who underwent resection for HCC, 131 (34.1%) met the entry criteria. The median follow-up period was 28.9 months. There were 68 recurrences and 54 deaths. In multivariate analysis, invasion of a vessel with a muscular wall predicted recurrence (hazard ratio, 1.8; P = .02), and invasion of a vessel with a muscular wall (hazard ratio, 2.2; P = .018) and invasion of a vessel that was more than 1 cm from the tumor (hazard ratio, 2.1; P = .015) predicted survival. A risk score that assigned points for the presence of each variable correlated with recurrence (P = .028) and survival (P < .0001).

conclusionsA novel classification system that includes invasion of a vessel with a muscular wall and invasion of a vessel that is more than 1 cm from the tumor can accurately predict risk of recurrence and survival of patients with mVI after resection of HCC.

Indexed as

HepatectomyCarcinoma, HepatocellularFemaleHumansLiver NeoplasmsMaleMicrocirculationMiddle AgedNeoplasm InvasivenessNeoplasm Recurrence, LocalRisk FactorsSurvival Rate

Identifiers

PMID19524573
PMCPMC2739450

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.