Evidence map›Paper›PMID 33010002›Full record

ArticleEndocrine2021

Myeloid-derived suppressor cells in gastroenteropancreatic neuroendocrine neoplasms.

Man Liu, Yixuan Zhang, Luohai Chen, Yuan Lin, Qiao He, Yu Zeng, Minhu Chen, Jie Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Endocrine, 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
1.2field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. A Phase II Clinical Trial of Nivolumab and Temozolomide for Neuroendocrine Neoplasms.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  5. Review
  6. Review
  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

8 authors at 2 institutions in 1 country.

Man Liu *Department of Gastroenterology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yixuan Zhang *Department of Gastroenterology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Luohai Chen *Department of Gastroenterology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yuan LinDepartment of Pathology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Qiao HeDepartment of Nuclear Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yu ZengDepartment of Nuclear Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Minhu ChenDepartment of Gastroenterology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China. chenminhu@mail.sysu.edu.cn.
Jie ChenDepartment of Gastroenterology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China. chen0jie@hotmail.com.
The First Affiliated Hospital, Sun Yat-sen University · CNSun Yat-sen University · CN

Funding

China Post-doctoral Science Foundation 2018M640872Natural Science Foundation of Guangdong Province 2019A1515011373
6 · The paper itself

Abstract

backgroundExpanded myeloid-derived suppressor cells (MDSCs) correlate with disseminated metastases and poor prognosis in various human cancers. However, the role of MDSCs in gastroenteropancreatic neuroendocrine neoplasms (GEP-NENs) is still unknown. We investigated the distribution of MDSCs and their clinical significance in patients with GEP-NENs.

methodsPeripheral blood mononuclear cells (PBMCs) and paraffin-embedded tumor tissues were acquired from patients with GEP-NENs. Multicolor flow cytometry was performed to determine the frequency of MDSCs in peripheral blood, and immunohistochemistry was performed to determine the distribution of MDSCs in primary NEN tissues.

resultsCompared to healthy donors, patients with GEP-NENs had significantly higher levels of circulating monocytic (M)-MDSCs. Frequency of M-MDSCs in both peripheral blood and primary NEN tissues was significantly higher in GEP-NEN patients with metastases compared to patients without metastases. Tumor-infiltrating M-MDSCs can serve as a valuable prognostic marker of metastasis in patients with GEP-NENs, as indicated by the area under the curve (AUC) = 0.71; 95% confidence interval (CI) = 0.56-0.87, p < 0.01.

conclusionsHigh M-MDSC levels were associated with significantly increased metastases in patients with GEP-NENs. M-MDSCs appear to be a promising prognostic immunologic biomarker and therapeutic target in GEP-NEN management.

Indexed as

Intestinal NeoplasmsMyeloid-Derived Suppressor CellsNeuroendocrine TumorsPancreatic NeoplasmsStomach NeoplasmsHumansLeukocytes, MononuclearGastroenteropancreatic neuroendocrine neoplasmsImmune microenvironmentMetastasisMyeloid-derived suppressor cells

Identifiers

PMID33010002
OpenAlexW3091678046

What OpenQuestion holds

Textmetadata
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.