Evidence map›Paper›PMID 35494073›Full record

ArticleFrontiers in oncology2022

Pretreatment Neutrophil-to-Lymphocyte Ratio as a Prognostic Biomarker in Unresectable or Metastatic Esophageal Cancer Patients With Anti-PD-1 Therapy.

Yiming Gao, Zhibo Zhang, Yao Li, Siyuan Chen, Jiangyue Lu, Liangliang Wu, Zhiqiang Ma, Yi Hu, Guoqing Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
2.4field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Neutrophil-to-lymphocyte ratio in unresectable or metastatic esophageal squamous cell carcinoma: a systematic review, meta-analysis and meta-regression.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  9. Nutritional management during chemotherapy and chemoradiotherapy for advanced esophageal cancer.Esophagus : official journal of the Japan Esophageal Society · 2025
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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

9 authors at 3 institutions in 1 country.

Yiming GaoMedical School of Chinese People's Liberation Army (PLA), Beijing, China.
Zhibo ZhangDepartment of Cardiothoracic Surgery, The 78th Group Army Hospital of Chinese People's Liberation Army (PLA), Mudanjiang, China.
Yao LiMedical School of Chinese People's Liberation Army (PLA), Beijing, China.
Siyuan ChenMedical School of Chinese People's Liberation Army (PLA), Beijing, China.
Jiangyue LuHarbin Medical University Cancer Hospital, Harbin, China.
Liangliang WuInstitute of Oncology, The Fifth Medical Center of Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Zhiqiang MaDepartment of Oncology, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Yi HuDepartment of Oncology, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Guoqing ZhangDepartment of Oncology, The First Medical Center, Chinese People's Liberation Army (PLA) General Hospital, Beijing, China.
Chinese People's Liberation Army · CNChinese PLA General Hospital · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The neutrophil-to-lymphocyte ratio (NLR) is an inflammatory index calculated by the absolute neutrophil count dividing the absolute lymphocyte count, and its prognostic role in esophageal cancer (EC) patients with anti-PD-1 therapy remains unclear. Methods: A total of 140 unresectable or metastatic EC patients receiving PD-1 inhibitor treatment were included from Jan 2016 to Mar 2020. Kaplan-Meier method and log-rank test were used for comparing overall survival (OS) and progression-free survival (PFS) between groups. Multivariate Cox analysis was performed to assess the prognostic value of NLR. Results: The cutoff value of NLR was set at 5, and the median follow-up time was 20.0 months. Patients with pretreatment NLR <5 had higher ORR (46.7% vs. 12.1%; Conclusions: Our findings showed that pretreatment NLR was independently and significantly associated with the efficacy and prognosis of EC patients treated with PD-1 inhibitors. NLR could serve as a convenient and useful prognostic biomarker for EC patients with anti-PD-1 therapy.

Indexed as

esophageal cancerimmune checkpoint inhibitorneutrophil-to-lymphocyte ratioprognosisprogrammed cell death 1

Identifiers

PMID35494073
PMCPMC9043597
OpenAlexW4223983158

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.