Evidence map›Paper›PMID 35117990›Full record

ArticleFrontiers in oncology2021

Overexpression of PD-L1 is an Independent Predictor for Recurrence in HCC Patients Who Receive Sorafenib Treatment After Surgical Resection.

Yifei Tan, Qing Xu, Zhenru Wu, Wei Zhang, Bo Li, Bohan Zhang, Xi Xu, Bo Zhang, Ke Yan, Jiulin Song and 6 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 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
1.5field-weighted citation impact, top 18% 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.

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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

16 authors at 2 institutions in 1 country.

Yifei TanDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Qing XuInstitute of Clinical Pathology, Key Laboratory of Transplant Engineering and Immunology, NHC, West China Hospital, Sichuan University, Chengdu, China.
Zhenru WuInstitute of Clinical Pathology, Key Laboratory of Transplant Engineering and Immunology, NHC, West China Hospital, Sichuan University, Chengdu, China.
Wei ZhangDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Bo LiDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Bohan ZhangDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Xi XuDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Bo ZhangDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Ke YanWest China School of Public Health, Sichuan University, Chengdu, China.
Jiulin SongDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Tao LvDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Jian YangDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Li JiangDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Yujun ShiInstitute of Clinical Pathology, Key Laboratory of Transplant Engineering and Immunology, NHC, West China Hospital, Sichuan University, Chengdu, China.
Jiayin YangDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Lunan YanDepartment of Liver Surgery, Liver Transplantation Center, West China Hospital of Sichuan University, Chengdu, China.
Sichuan University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe predicting values of programmed cell death protein 1 (PD-1) and programmed death-ligand 1(PD-L1) were unclear in Hepatocellular carcinoma (HCC) patients who receive sorafenib treatment after curative hepatic resection.

methodsWe retrospectively enrolled HCC patients who received adjuvant sorafenib treatment after curative resection (N = 154), and patients had resection alone (N = 312). Immunohistochemistry was used to assess expression of PD-1 on tumor infiltration immune cells and PD-L1 on HCC cells. Cox proportional hazard models were used to explore association between clinicopathological factors and risk of tumor recurrence.

resultsNo significant difference was detected in RFS (p = 0.542), or OS (p = 0.542) between the resection and sorafenib group and resection alone group. In the 154 patients who received adjuvant sorafenib, expression of PD-1 or PD-L1 was not significantly associated with long-term outcomes. However, in the 122 patients at high risk of postoperative recurrence who had adjuvant sorafenib treatment, characterized by maxim tumor size ≥5 cm, or the presence of macro- or micro-vascular invasion, patients with PD-L1 overexpression (≥3.0) had significantly worse RFS (p = 0.021), and overexpression of PD-L1 (HR: 1.88, 95%CI: 1.18-2.99, p = 0.008) was identified as an independent risk factor associated with unfavorable RFS.

conclusionOverexpression of PD-L1 serves as an independent predictor of recurrence in HCC patients at high risk of relapse who received adjuvant sorafenib treatment after curative resection.

Indexed as

hepatocellular carcinomaliver resectionPD-1PD-L1sorafenib

Identifiers

PMID35117990
PMCPMC8804345
OpenAlexW4205764297

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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.