Evidence map›Paper›PMID 30404621›Full record

ArticleWorld journal of surgical oncology2018

The impact of adjuvant therapies on patient survival and the recurrence patterns for resected stage IIa-IVa lower thoracic oesophageal squamous cell carcinoma.

Yichun Wang, Liyang Zhu, Wanli Xia, Liming Wu, Fan Wang

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Yichun WangDepartment of Radiation Oncology, The First Affiliated Hospital of Anhui Medical University, No.218, Jixi Road, Hefei, 230022, Anhui, People's Republic of China. wangechun321@sina.com.ORCID http://orcid.org/0000-0002-4062-565X
Liyang ZhuDepartment of Radiation Oncology, The First Affiliated Hospital of Anhui Medical University, No.218, Jixi Road, Hefei, 230022, Anhui, People's Republic of China.
Wanli XiaDepartment of Thoracic Surgery, The First Affiliated Hospital of Anhui Medical University, Hefei, 230022, Anhui, People's Republic of China.
Liming WuDepartment of Radiation Oncology, The First Affiliated Hospital of Anhui Medical University, No.218, Jixi Road, Hefei, 230022, Anhui, People's Republic of China.
Fan WangDepartment of Radiation Oncology, The First Affiliated Hospital of Anhui Medical University, No.218, Jixi Road, Hefei, 230022, Anhui, People's Republic of China.
Anhui Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study evaluated the impact of adjuvant therapies on patient survival and disease recurrence patterns to identify an effective adjuvant therapy for resected lower thoracic oesophageal squamous cell carcinoma (LTESCC).

methodsClinical data of 127 patients with stage IIa-IVa LTESCC with a minimum 2-year follow-up after oesophagectomy were analysed. The survival and recurrence patterns were compared among patients who received adjuvant radiotherapy, adjuvant chemotherapy, adjuvant chemoradiotherapy, or surgery alone.

resultsEighty-eight patients (69.3%) were identified as having disease recurrence. The regional lymph node recurrence rate was 57.5%, and the recurrence rates were high in the lower neck, upper mediastinum, and upper abdomen. Compared to surgery alone, adjuvant radiotherapy or chemoradiotherapy significantly decreased the recurrence rate (p < 0.05). Adjuvant chemoradiotherapy significantly improved overall survival, disease-free survival, and locoregional recurrence-free survival compared to surgery alone (p = 0.01, 0.01, and 0.00, respectively). Pathologically positive lymph nodes (PPLNs) in the lower mediastinum represented a potential risk factor for cervical recurrence (HR 2.97, 95%CI 1.19-7.39). Multivariable analysis showed that postoperative radiotherapy (HR 0.30, 95%CI 0.13-0.68) and PPLNs in the upper mediastinum (HR 3.72, 95%CI 1.30-10.67) were independent risk factors for upper mediastinal recurrence, while postoperative radiotherapy (HR 0.37, 95%CI 0.16-0.85) and PPLNs in the abdomen (HR 2.57, 95%CI 1.12-5.92) were independent risk factors for abdominal recurrence.

conclusionAdjuvant chemoradiotherapy was the most effective adjuvant therapy for resected stage IIa-IVa LTESCC. The lower neck, upper mediastinum, and upper abdomen were high-risk regions for postoperative radiotherapy. The regions of PPLNs may be important factors for individual targets.

Indexed as

AgedChemoradiotherapy, AdjuvantChemotherapy, AdjuvantDisease-Free SurvivalEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagectomyFemaleFollow-Up StudiesHumansLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingClinical target volumeLymph nodeOesophageal neoplasmRadiotherapyRecurrence

Identifiers

PMID30404621
PMCPMC6223077
OpenAlexW2899589547

What OpenQuestion holds

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LicenceCC BY
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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.