Evidence map›Paper›PMID 36684331›Full record

ArticleFrontiers in surgery2022

Prognostic significance of tumor regression grade in esophageal squamous cell carcinoma after neoadjuvant chemoradiation.

Chi Zhang, Fei Xu, Yong Qiang, Zhuang-Zhuang Cong, Qin Wang, Zheng Zhang, Chao Luo, Bing-Mei Qiu, Li-Wen Hu, Yi Shen

Abstract read
In one paragraph

Article in Frontiers in surgery, 2022. 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.

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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

10 authors.

Chi ZhangDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Fei XuDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Yong QiangDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Medicine, Southeast University, Nanjing, China.
Zhuang-Zhuang CongDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Qin WangDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Zheng ZhangDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Clinical Medicine, Nanjing Medical University, Nanjing, China.
Chao LuoDepartment of Cardiothoracic Surgery, Jinling Hospital, School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Bing-Mei QiuDepartment of Cardiothoracic Surgery, Jinling Hospital, Nanjing, China.
Li-Wen HuDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.
Yi ShenDepartment of Cardiothoracic Surgery, Jinling Hospital, Medical School of Nanjing University, Nanjing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Backgrounds: Trimodal therapy (neoadjuvant chemoradiotherapy followed by esophagectomy) for locally advanced esophageal squamous cell carcinoma (ESCC) is associated with a significant survival benefit. Modified Ryan score is an effective tool to evaluated the tumor regression grade (TRG) after neoadjuvant therapy. The aim of this study was to evaluate the prognostic value of TRG for overall survival (OS) and disease-free survival (DFS) in ESCC patients undergoing neoadjuvant chemoradiation. Methods: The study retrospectively reviewed 523 ESCC patients who underwent neoadjuvant chemoradiotherapy and radical esophagectomy at Jinling Hospital from January 2014 to July 2020. Kaplan-Meier curves with log-rank test and Cox regression model were used to evaluate the prognostic factor of TRG based on modified Ryan scoring system on OS and DFS. Results: After application of inclusion and exclusion criteria, 494 patients with ESCC following neoadjuvant chemoradiotherapy and radical esophagectomy were available for analysis. The TRG scores are significantly associated with smoke history ( Conclusions: This study evaluated the prognostic value of modified Ryan scoring system for ESCC after trimodal therapy and concluded that modified Ryan scoring system can predict survival and recurrence rates but is not an independently prognostic factor for OS and DFS.

Indexed as

esophageal squamous cell carcinomaesophagectomymodified ryan scoring systemneoadjuvant chemoradiotherapytumor regression grade

Identifiers

PMID36684331
PMCPMC9852042

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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.