Evidence map›Paper›PMID 28030840›Full record

ArticleOncotarget2017

Prognostic value and clinicopathological features of PD-1/PD-L1 expression with mismatch repair status and desmoplastic stroma in Chinese patients with pancreatic cancer.

Yu Wang, Jiacheng Lin, Jiujie Cui, Ting Han, Feng Jiao, Zhuo Meng, Liwei Wang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 3 pooled it
3.3field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 3 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Research progress in diagnosis and treatment of pancreatic cancer with mismatch repair and microsatellite instability.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  5. Article
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  12. Role of HPV status and PD-L1 expression in prognosis of laryngeal squamous cell carcinoma.International journal of clinical and experimental pathology · 2021
    Article
  13. Article
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  18. PD-L1 expression in colon cancer and its relationship with clinical prognosis.International journal of clinical and experimental pathology · 2019
    Article
  19. Expression Patterns, Prognostic Value, and Intratumoral Heterogeneity of PD-L1 and PD-1 in Thymoma and Thymic Carcinoma.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2018
    Article
  20. 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 at 4 institutions in 1 country.

Yu WangDepartment of Medical Oncology and Pancreatic Cancer Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200000, China.
Jiacheng LinShanghai Key Laboratory of Pancreatic Disease, Shanghai 201620, China.
Jiujie CuiDepartment of Medical Oncology and Pancreatic Cancer Center, Shanghai General Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 201620, China.
Ting HanDepartment of Medical Oncology and Pancreatic Cancer Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200000, China.
Feng JiaoDepartment of Medical Oncology and Pancreatic Cancer Center, Shanghai General Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 201620, China.
Zhuo MengDepartment of Medical Oncology and Pancreatic Cancer Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200000, China.
Liwei WangDepartment of Medical Oncology and Pancreatic Cancer Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200000, China.
State Key Laboratory of Oncogene and Related Genes · CNRenji Hospital · CNShanghai First People's Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic cancer (PC) is a highly lethal cancer. Thus, the immune molecular markers which help to select PC patients are especially important. In this study, we aimed at systematically analyzing the expression of MLH1, MSH2, PD-L1 and PD-1, investigate their clinical significance and prognostic value. We found that high expression of PD-L1 on cancer cell membranes correlated with lymph node metastasis (P = 0.033) and strongly correlated with poor-differentiation (P = 0.008); high expression of PD-1 on cell membranes of T-cells correlated with well-differentiation (P = 0.018) and strongly correlated with advanced T stage (P = 0.004); high PD-1 expression was associated with a significantly superior OS and was an independent prognostic factor (P = 0.031). Then we found an inverse correlation between MSH2 expression and PD-L1 expression (Spearman correlation coefficient r = -0.295, P = 0.004). In subgroup analyses, we observed that PD-1 expression level was associated with OS only at low PD-L1 expression subgroup (P = 0.021). Finally, when we stratified the cases into four subgroups based on PD-1 expression and stroma density, we found that patients with high PD-1 expression and dense stroma had a better OS, while patients with low PD-1 expression and moderate stroma showed a worst outcome. Our result may provide more effective molecular markers for immunotherapeutic strategies of PC patients in clinical practice.

Indexed as

DNA Mismatch RepairAdultAgedB7-H1 AntigenBiomarkers, TumorCell DifferentiationChinaFemaleHumansImmunohistochemistryKaplan-Meier EstimateLymphatic MetastasisMaleMiddle AgedMutL Protein Homolog 1MutS Homolog 2 ProteinB7-H1 AntigenBiomarkers, TumorCD274 protein, humanMLH1 protein, humanMSH2 protein, humanMutL Protein Homolog 1MutS Homolog 2 ProteinPDCD1 protein, humanProgrammed Cell Death 1 Receptormismatch repair enzymespancreatic cancerPD-1/PD-L1prognosis

Identifiers

PMID28030840
PMCPMC5354736
OpenAlexW2561235181

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Registered trials

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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.