Evidence map›Paper›PMID 32238145›Full record

ArticleWorld journal of surgical oncology2020

Metastasis to para-aortic lymph nodes cephalad to the renal veins in patients with ovarian cancer.

Shinichi Komiyama, Masaru Nagashima, Tomoko Taniguchi, Takayuki Rikitake, Mineto Morita

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Review
  3. Observational
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

5 authors at 1 institution in 1 country.

Shinichi KomiyamaDepartment of Obstetrics and Gynecology, Toho University Faculty of Medicine, 6-11-1, Omori-nishi, Ota-ku, Tokyo, 143-8541, Japan. shinkomiyama@gmail.com.
Masaru NagashimaDepartment of Obstetrics and Gynecology, Toho University Faculty of Medicine, 6-11-1, Omori-nishi, Ota-ku, Tokyo, 143-8541, Japan.
Tomoko TaniguchiDepartment of Obstetrics and Gynecology, Toho University Faculty of Medicine, 6-11-1, Omori-nishi, Ota-ku, Tokyo, 143-8541, Japan.
Takayuki RikitakeDepartment of Obstetrics and Gynecology, Toho University Faculty of Medicine, 6-11-1, Omori-nishi, Ota-ku, Tokyo, 143-8541, Japan.
Mineto MoritaDepartment of Obstetrics and Gynecology, Toho University Faculty of Medicine, 6-11-1, Omori-nishi, Ota-ku, Tokyo, 143-8541, Japan.
Toho University · JP

Funding

Japan Society for the Promotion of Science JP18K09302
6 · The paper itself

Abstract

backgroundIn patients with epithelial ovarian cancer, whether metastasis to para-aortic lymph nodes located cephalad to the renal veins (supra-renal PAN) should be classified as regional lymph node metastasis or distant metastasis remains controversial. This study was a preliminary retrospective evaluation of the pattern of supra-renal PAN metastasis in patients with epithelial ovarian cancer.

methodsThe subjects were 25 patients with epithelial ovarian cancer, primary peritoneal cancer, or fallopian tube cancer who underwent systematic dissection of the para-aortic nodes, including the supra-renal PAN, and pelvic lymph nodes (PLN). Patient factors, perioperative factors, the number of dissected lymph nodes, and pathological lymph node metastasis were investigated.

resultsSupra-renal PAN metastasis was found in 4/25 patients (16.0%). None of the 14 patients with pT1 or pT2 disease had supra-renal PAN metastasis, while 4/11 patients (36.4%) with pT3 or ypT3 disease had such metastases. None of the patients had isolated supra-renal PAN metastasis, while patients with supra-renal PAN metastasis also had multiple metastases to the infra-renal PAN and PLN.

conclusionsIn patients with epithelial ovarian cancer, supra-renal PAN metastases might be considered to be distant rather than regional metastases. Further studies are needed to better define the clinical significance of supra-renal PAN metastasis.

Indexed as

AdultAgedAorta, AbdominalCarcinoma, Ovarian EpithelialFallopian Tube NeoplasmsFemaleHumansLymphatic MetastasisLymph Node ExcisionLymph NodesMiddle AgedOvarian NeoplasmsPelvisPeritoneal NeoplasmsRenal VeinsRetrospective StudiesEpithelial ovarian cancerExtended PAN dissectionFIGO stageSupra-renal para-aortic node metastasis

Identifiers

PMID32238145
PMCPMC7114794
OpenAlexW3014213943

What OpenQuestion holds

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LicenceCC BY
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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.