Evidence map›Paper›PMID 28066592›Full record

ArticleJournal of thoracic disease2016

Mapping patterns of nodal metastases in esophageal carcinoma: rethinking the clinical target volume for supraclavicular nodal irradiation.

Yijun Luo, Yuhui Liu, Xiaoli Wang, Bin Zhang, Jinming Yu, Chengang Wang, Yong Huang, Minghuan Li

Open access · hybridAbstract read
In one paragraph

Article in Journal of thoracic disease, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 21% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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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

8 authors at 4 institutions in 1 country.

Yijun LuoSchool of Medical and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan 250117, China;; Department of Radiation Oncology and Radiology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan 250117, China.
Yuhui LiuDepartment of Radiology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan 250117, China.
Xiaoli WangSchool of Medical and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan 250117, China;; Department of Radiation Oncology and Radiology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan 250117, China.
Bin ZhangDepartment of Oncology, the First Affiliated Hospital of Dalian Medical University, Dalian 116001, China.
Jinming YuDepartment of Radiation Oncology and Radiology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan 250117, China.
Chengang WangSchool of Medical and Life Sciences, University of Jinan-Shandong Academy of Medical Sciences, Jinan 250117, China;; Department of Radiation Oncology and Radiology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan 250117, China.
Yong HuangDepartment of Radiology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan 250117, China.
Minghuan LiDepartment of Radiation Oncology and Radiology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan 250117, China.
Shandong Tumor Hospital · CNFirst Affiliated Hospital of Dalian Medical University · CNShandong First Medical University · CNUniversity of Jinan · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo map detail distribution of metastatic supraclavicular (SCV) lymph nodes (LN) in esophageal cancer (EC) patients and determine the precise radiation therapy clinical target volume (CTV).

methodsA total of 101 thoracic esophageal carcinoma patients after surgery experienced SCV LN metastasis were retrospectively examined. The SCV region is further divided into four subgroups. Using hand drawings registration, nodes were mapped to a template computed tomogram to provide a visual impression of nodal frequencies and anatomic distribution.

resultsIn all, 158 nodes were considered to be clinical metastatic in the SCV region in the 101 patients, 74 on the left and 84 on the right. Seven of 158 (4.4%) positive LN were located in group I, 78 of 158 (49.37%) were located in group II, 72 of 158 nodes (45.6%) were located in group III, 1 of 158 (0.63%) located in group IV.

conclusionsAccording to our results, the SCV group II and group III are considered to be the high risk regions of esophageal squamous cell carcinoma (ESCC) LN metastasis, which were defined as elective nodal irradiation (ENI) areas.

Indexed as

Esophageal cancer (EC)postoperative radiotherapysupraclavicular region (SCV region)target volume definition

Identifiers

PMID28066592
PMCPMC5179466
OpenAlexW2557876803

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.