Evidence map›Paper›PMID 34140808›Full record

ArticleCancer management and research2021

Value of Nomogram Incorporated Preoperative Tumor Volume and the Number of Postoperative Pathologically Lymph Node Metastasis Regions on Predicting the Prognosis of Thoracic Esophageal Squamous Cell Carcinoma.

Xinwei Guo, Han Zhang, Liben Xu, Shaobing Zhou, Juying Zhou, Yangchen Liu, Shengjun Ji

Abstract read
In one paragraph

Article in Cancer management and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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

7 authors.

Xinwei Guo *Department of Radiation Oncology, Affiliated Taixing People's Hospital of Yangzhou University, Taixing, People's Republic of China.ORCID 0000-0002-8781-3340
Han Zhang *School of Mathematical Science and Application, Nanjing Normal University, Taizhou College, Taizhou, People's Republic of China.
Liben Xu *Department of Radiotherapy, Jiangsu University Affiliated People's Hospital, Zhenjiang, People's Republic of China.ORCID 0000-0001-9827-7646
Shaobing ZhouDepartment of Radiation Oncology, Affiliated Taixing People's Hospital of Yangzhou University, Taixing, People's Republic of China.
Juying ZhouDepartment of Radiation Oncology, The First Affiliated Hospital of Soochow University, Suzhou, People's Republic of China.ORCID 0000-0002-2796-6388
Yangchen LiuDepartment of Radiation Oncology, Affiliated Taixing People's Hospital of Yangzhou University, Taixing, People's Republic of China.
Shengjun JiDepartment of Radiotherapy and Oncology, The Affiliated Suzhou Hospital of Nanjing Medical University, Gusu School, Nanjing Medical University, Suzhou, People's Republic of China.ORCID 0000-0002-8862-6256

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to explore the influence of preoperative tumor volume, length, maximum diameter and the number of postoperative pathologically lymph node metastasis (LNM) regions on survival prognosis of esophageal squamous cell carcinoma (ESCC) patients.

methodsA total of 296 patients with ESCC treated by standard curative esophagectomy were retrospectively analyzed. These patients were grouped for further analysis according to the optimal threshold of preoperative tumor volume, length, maximum diameter and the number of postoperative pathologically LNM regions. Kaplan-Meier method was used to calculate survival rate and survival comparison was performed by Log rank test. The Cox proportional hazards model was used to carry out univariate and multivariate analyses. Nomogram model was established by integrating statistically significant clinicopathological parameters, and the predictive value was further verified by calibration curve, concordance index (C-index) and decision curve.

resultsThe univariate and multivariate Cox regression analysis all showed that differentiation grade, TNM stage, adjuvant therapy, preoperative tumor volume and the number of post operative pathologically LNM regions were independent prognostic factors for PFS and OS (all

conclusionThe nomograms incorporated preoperative tumor volume and the number of postoperative pathologically LNM areas are of great value in predicting survival prognosis of patients with thoracic ESCC.

Indexed as

esophageal neoplasm/post-operationnomogramsprognosisthe number of lymph node metastasis areastumor volume

Identifiers

PMID34140808
PMCPMC8203278

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.