Evidence map›Paper›PMID 34988206›Full record

ArticleAnnals of translational medicine2021

Integrated analysis of immune infiltration in esophageal carcinoma as prognostic biomarkers.

Hang Yin, Xiaoyuan Wang, Nannan Jin, Xiaodong Ling, Xue Leng, Yu Wang, Keru Ma, Xiangyu Jiang, Jinhong Zhu, Jianqun Ma

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Deciphering the Role of Mast Cells in HPV-Related Cancers.International journal of molecular sciences · 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

10 authors at 2 institutions in 1 country.

Hang Yin *The Department of Radiotherapy Oncology, Harbin Medical University Cancer Hospital, Harbin, China.
Xiaoyuan Wang *Department of Thoracic Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Nannan Jin *Department of Thoracic Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Xiaodong LingDepartment of Thoracic Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Xue LengDepartment of Thoracic Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Yu WangDepartment of Thoracic Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Keru MaDepartment of Thoracic Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Xiangyu JiangDepartment of Thoracic Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Jinhong ZhuDepartment of Clinical Laboratory, Biobank, Harbin Medical University Cancer Hospital, Harbin, China.
Jianqun MaDepartment of Thoracic Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Harbin Medical University · CNThird Affiliated Hospital of Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophageal cancer (EC) is one of the most aggressive and lethal malignancies in the world. The quantity and distribution of immune cells are very important factors in determining cancer. Tumor-infiltrating mast cells (TIM) are a class of immune cells with an important immune regulation function for tumor progression. However, tumor-infiltrating immune cells (TIICs) and their role in EC have not yet been investigated.

methodsThe RNA-seq data of an EC cohort were downloaded from The Cancer Genome Atlas (TCGA) website. In this study, we used the Cell-type Identification by Estimating Relative Subsets of RNA Transcripts (CIBERSORT) algorithm to compare different soakage of inflammatory cells in esophageal squamous cell carcinoma (ESCC) and normal tissue. Kaplan-Meier survival analysis was performed on different immune cell subpopulations and overall survival (OS) in 22 human immune cell phenotypes. Immunohistochemistry (IHC) was also carried out using our clinical tissue samples.

resultsThe proportion of tumor-infiltrating mast cells (TIM) significantly increased at the late of EC and a high percentage of mast cells indicated a poor OS of EC patients in TCGA database. The IHC staining of tryptase revealed that high level of TIM expression was an independent prognostic factor of survival time in the ESCC patients in our database. In addition, TIM accumulation and infiltration of CD8+T cells were shown to be negatively correlated.

conclusionsThis work revealed that TIM are related to prognosis in patients with EC and TIM may be an independent prognostic factor for EC.

Indexed as

Esophageal cancer (EC)immune microenvironmentmast cellsThe Cancer Genome Atlas (TCGA)

Identifiers

PMID34988206
PMCPMC8667131
OpenAlexW3215682675

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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.