Evidence map›Paper›PMID 33707929›Full record

ArticleChinese journal of cancer research = Chung-kuo yen cheng yen chiu2021

Pattern of No. 12a lymph node metastasis in gastric cancer.

Ping Shu, Xiangfei Sun, Fenglin Liu, Yong Fang, Kuntang Shen, Yihong Sun, Jing Qin, Xinyu Qin

Open access · diamondAbstract read
In one paragraph

Article in Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

8 authors at 3 institutions in 1 country.

Ping ShuDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Xiangfei SunDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Fenglin LiuDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Yong FangDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Kuntang ShenDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Yihong SunDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Jing QinDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Xinyu QinDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, China.
Fudan University · CNZhongshan Hospital · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe current standard D2 lymphadenectomy for gastric cancer (GC) includes dissection of lymph nodes (LNs) along the proper hepatic artery (No. 12a), however, the survival benefit remains controversial. The purpose of this study was to evaluate the pattern of No. 12a LN metastasis (LNM) in GC and explore the indications for No. 12a LN dissection.

methodsMedical records of 413 consecutive GC patients who underwent curative surgery in Zhongshan Hospital, Fudan University between January 2015 and December 2018 were enrolled and reviewed retrospectively. The correlation between No. 12a LNM and clinicopathologic characteristics of patients was analyzed.

resultsThe overall incidence of No. 12a LNM was 2.67% (11/413). Tumor location (P=0.012), depth of tumor infiltration (P<0.01) and N stage (P=0.018) were significant factors associated with No. 12a LNM. All the tumors with No. 12a LNM involved the lower third of the stomach and were in T3-4 stages. Patients with No. 12a LNM had extensive LNM than those without (20.91±4.25

conclusionsThe overall incidence of No. 12a LNM was low but it was much higher in GC patients who had very advanced tumors involving the lower third of the stomach. No. 12a LN dissection should be considered for these patients to improve the survival outcomes.

Indexed as

Gastric cancerlymphadenectomylymph node metastasisNo. 12a lymph node

Identifiers

PMID33707929
PMCPMC7941682
OpenAlexW3134340625

What OpenQuestion holds

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Registered trials

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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.