Evidence map›Paper›PMID 25893524›Full record

ArticlePloS one2015

Prognostic Nomogram for Thoracic Esophageal Squamous Cell Carcinoma after Radical Esophagectomy.

Dan Su, Xinming Zhou, Qixun Chen, Youhua Jiang, Xun Yang, Weihui Zheng, Kaiyi Tao, Jie Wu, Zhen Yan, Liang Liu and 2 more

Abstract readValidation Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
–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

21 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  20. Lymphatic spreading and lymphadenectomy for esophageal carcinoma.World journal of gastrointestinal surgery · 2016
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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

12 authors.

Dan SuCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China.
Xinming ZhouCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China; Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China.
Qixun ChenCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China; Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China.
Youhua JiangCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China; Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China.
Xun YangCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China; Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China.
Weihui ZhengCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China; Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China.
Kaiyi TaoCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China; Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China.
Jie WuCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China; Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China.
Zhen YanDepartment of Statistics and Institute of Bioinformatics, University of Georgia, Athens, Georgia, United States of America.
Liang LiuDepartment of Statistics and Institute of Bioinformatics, University of Georgia, Athens, Georgia, United States of America.
Shaoyuan WuDepartment of Biochemistry and Molecular Biology, and Tianjin Key Laboratory of Medical Epigenetics, School of Basic Medical Sciences, Tianjin Medical University, Tianjin, China.
Weimin MaoCancer Research Institute, Zhejiang Cancer Hospital & Key Laboratory Diagnosis and Treatment Technology on Thoracic Oncology of Zhejiang Province, Hangzhou, China; Department of Thoracic Surgery, Zhejiang Cancer Hospital, Hangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nomogram has demonstrated its capability in individualized estimates of survival in diverse cancers. Here we retrospectively investigated 1195 patients with esophageal squamous-cell carcinoma (ESCC) who underwent radical esophagectomy at Zhejiang Cancer Hospital in Hangzhou, China. We randomly assigned two-thirds of the patients to a training cohort (n = 797) and one-third to a validation cohort (n = 398). Cox proportional hazards regression analyses were performed using the training cohort, and a nomogram was developed for predicting 3-year and 5-year overall survival rates. Multivariate analysis identified tumor length, surgical approach, number of examined lymph node, number of positive lymph node, extent of positive lymph node, grade, and depth of invasion as independent risk factors for survival. The discriminative ability of the nomogram was externally determined using the validation cohort, showing that the nomogram exhibited a sufficient level of discrimination according to the C-index (0.715, 95% CI 0.671-0.759). The C-index of the nomogram was significantly higher than that of the sixth edition (0.664, P-value < 0.0001) and the seventh edition (0.696, P-value < 0.0003) of the TNM classification. This study developed the first nomogram for ESCC, which can be applied in daily clinical practice for individualized survival prediction.

Indexed as

NomogramsAgedCarcinoma, Squamous CellChinaEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagectomyFemaleHumansLymph NodesMaleMiddle AgedMultivariate AnalysisNeoplasm MetastasisNeoplasm StagingPredictive Value of Tests

Identifiers

PMID25893524
PMCPMC4404051

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.