Evidence map›Paper›PMID 28611300›Full record

ArticleOncotarget2017

Consistency mapping of 16 lymph node stations in gastric cancer by CT-based vessel-guided delineation of 255 patients.

Shuhang Xu, Lingling Feng, Yongming Chen, Ying Sun, Yao Lu, Shaomin Huang, Yang Fu, Rongqin Zheng, Yujing Zhang, Rong Zhang

Abstract read
In one paragraph

Article in Oncotarget, 2017. 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
–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.

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.

  1. Article
  2. 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

10 authors.

Shuhang XuDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, China.
Lingling FengState Key Laboratory of Oncology in Southern China, Guangzhou 510060, China.
Yongming ChenState Key Laboratory of Oncology in Southern China, Guangzhou 510060, China.
Ying SunState Key Laboratory of Oncology in Southern China, Guangzhou 510060, China.
Yao LuGuangdong Province Key Laboratory of Computational Science, School of Data and Computer Science, Sun Yat-Sen University, Guangzhou 510006, China.
Shaomin HuangState Key Laboratory of Oncology in Southern China, Guangzhou 510060, China.
Yang FuDepartment of Statistical Science, Sun Yat-Sen University School of Mathematics, Guangzhou 510275, China.
Rongqin ZhengDepartment of Ultrasound, The Third Affiliated Hospital of Sun Yat-Sen University, Guangzhou 510630, China.
Yujing ZhangState Key Laboratory of Oncology in Southern China, Guangzhou 510060, China.
Rong ZhangState Key Laboratory of Oncology in Southern China, Guangzhou 510060, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to refine the location and metastasis-risk density of 16 lymph node stations of gastric cancer for neoadjuvant radiotherapy, we retrospectively reviewed the initial images and pathological reports of 255 gastric cancer patients with lymphatic metastasis. Metastatic lymph nodes identified in the initial computed tomography images were investigated by two radiologists with gastrointestinal specialty. A circle with a diameter of 5 mm was used to identify the central position of each metastatic lymph node, defined as the LNc (the central position of the lymph node). The LNc was drawn at the equivalent location on the reference images of a standard patient based on the relative distances to the same reference vessels and the gastric wall using a Monaco® version 5.0 workstation. The image manipulation software Medi-capture was programmed for image analysis to produce a contour and density atlas of 16 lymph node stations. Based on a total of 2846 LNcs contoured (31-599 per lymph node station), we created a density distribution map of 16 lymph node drainage stations of the stomach on computed tomography images, showing the detailed radiographic delineation of each lymph node station as well as high-risk areas for lymph node metastasis. Our mapping can serve as a template for the delineation of gastric lymph node stations when defining clinical target volume in pre-operative radiotherapy for gastric cancer.

Indexed as

AdultAgedAged, 80 and overFemaleHumansLymphatic MetastasisLymph Node ExcisionLymph NodesMaleMiddle AgedRetrospective StudiesStomachStomach NeoplasmsTomography, X-Ray Computedclinical target volumecomputer softwaregastric cancerlymph node stationsmapping

Identifiers

PMID28611300
PMCPMC5522214

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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.