Evidence map›Paper›PMID 35022832›Full record

ArticleLangenbeck's archives of surgery2022

Prognostic factors in patients who received paraaortic lymph node dissection for locally advanced gastric cancer with extensive lymph node metastasis.

Makoto Hikage, Keiichi Fujiya, Satoshi Kamiya, Yutaka Tanizawa, Etsuro Bando, Akifumi Notsu, Masanori Terashima

Abstract read
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In one paragraph

Article in Langenbeck's archives of surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
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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 1 institution in 1 country.

Makoto HikageDivision of Gastric Surgery, Shizuoka Cancer Center, Shizuoka, 411-8777, Japan.
Keiichi FujiyaDivision of Gastric Surgery, Shizuoka Cancer Center, Shizuoka, 411-8777, Japan.
Satoshi KamiyaDivision of Gastric Surgery, Shizuoka Cancer Center, Shizuoka, 411-8777, Japan.
Yutaka TanizawaDivision of Gastric Surgery, Shizuoka Cancer Center, Shizuoka, 411-8777, Japan.
Etsuro BandoDivision of Gastric Surgery, Shizuoka Cancer Center, Shizuoka, 411-8777, Japan.
Akifumi NotsuClinical Research Center, Shizuoka Cancer Center, Shizuoka, 411-8777, Japan.
Masanori TerashimaDivision of Gastric Surgery, Shizuoka Cancer Center, Shizuoka, 411-8777, Japan. m.terashima@scchr.jp.ORCID http://orcid.org/0000-0002-2967-8267
Shizuoka Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWhile paraaortic lymph node (PAN) dissection (PAND) has been found to be efficacious for patients with extensive lymph node metastasis (ELM) of locally advanced gastric cancer (LGC), the optimal indications for PAND remain to be elucidated. Thus, the prognostic factors among these patients were evaluated.

methodsA total of 35 patients with ELM of LGC who underwent gastrectomy with D2 and PAND between August 2008 and December 2019 were included and evaluated for long-term outcomes and prognostic factors.

resultsPreoperative chemotherapy was administered to 33 patients [neoadjuvant chemotherapy (NAC), n = 26; palliative chemotherapy followed by conversion surgery, n = 7], none of whom suffered surgical mortality. The pathological analysis identified PAN metastasis in 11 patients (31.4%). The 5-year overall and relapse-free survival (RFS) survival were 66.4% and 52.6%, respectively. Locoregional recurrence was found in one patient. The multivariate analysis revealed that NAC (P = 0.011) and < 3 metastatic PANs on preoperative imaging (P = 0.017) were independently associated with RFS.

conclusionD2 and PAND after NAC can be a promising approach for patients with ELM of LGC. In particular, patients with a limited number of metastatic PANs can be considered good candidates for PAND.

Indexed as

Neoplasms, Second PrimaryStomach NeoplasmsGastrectomyHumansLymphatic MetastasisLymph Node ExcisionLymph NodesNeoplasm Recurrence, LocalPrognosisExtensive metastasisGastric cancerPANDPreoperative chemotherapyPrognostic factorsSurvival

Identifiers

PMID35022832
OpenAlexW4205474114

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.