Evidence map›Paper›PMID 20845098›Full record

ArticleUpdates in surgery2010

Safety and prognostic role of regional lymphadenectomy for primary and metastatic liver tumors.

Matteo Ravaioli, Giorgio Ercolani, Gian Luca Grazi, Matteo Cescon, Alessandro Dazzi, Chiara Zanfi, Antonio Daniele Pinna

Abstract read
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In one paragraph

Article in Updates in surgery, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 34% 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, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Management of lymph nodes during resection of hepatocellular carcinoma and intrahepatic cholangiocarcinoma: a systematic review.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2014
    Pooled it
  3. Review
  4. Article
  5. Article
  6. Lymphatics and colorectal liver metastases: the case for sentinel node mapping.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2014
    Review
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

7 authors at 2 institutions in 1 country.

Matteo RavaioliDepartment of Surgery and Organ Transplantation, Sant'Orsola-Malpighi Hospital, University of Bologna, Via Massarenti 9, 40138 Bologna, Italy. mrava1@hotmail.com
Giorgio Ercolani
Gian Luca Grazi
Matteo Cescon
Alessandro Dazzi
Chiara Zanfi
Antonio Daniele Pinna
Policlinico S.Orsola-Malpighi · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Routine regional lymphadenectomy for colorectal liver metastases and primary liver tumors is still a subject for debate. During 2001-2005, we performed a prospective study of cases in which regional lymphadenectomy around the hepato-duodenal ligament and common hepatic artery was applied (group R+ LN) or not (group R- LN). Pre-operative clinical features of patients were comparable among groups as well as the operative data. There were 108 (67%) males; the median age was 66 years; 124 cases had a single lesion (77%), and the median diameter was 4 cm. The type of lesion was: 77 (48%) colorectal liver metastases (M-CR), 75 (46%) hepatocellular carcinomas (HCC) and 10 (6%) cholangiocellular carcinomas. In the R+ LN group, the mean number of lymph nodes removed was 6.7 ± 4.8 (range 4-26), and seven cases (8.6%) presented lymph node metastasis. The median follow-up was 3.5 years. M-CR patients showed comparable hospital mortality (R+ LN 0% vs. R- LN 2.6%) and morbidity (R+ LN 17.9% vs. R- LN 21.1%), but R+ LN had higher 5-year disease-free survival (31 vs. 16%, p < 0.05). HCC cases in the R+ LN group presented higher hospital mortality (13.5 vs. 0%, p < 0.05) without any improvement in disease-free survival (it was at 5-year disease-free survival 34 vs. 33%, respectively, p = n.s.). Routine regional lymphadenectomy should be performed for colorectal liver metastases, and avoided in patients with hepatocellular carcinoma.

Indexed as

Lymph Node ExcisionAgedDisease-Free SurvivalFemaleHumansLiver NeoplasmsMaleNeoplasm MetastasisPrognosisProspective StudiesSafety

Identifiers

PMID20845098
OpenAlexW2094357041

What OpenQuestion holds

Textmetadata
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.