Evidence map›Paper›PMID 42169955›Full record

ArticleJournal of gastrointestinal oncology2026

PD-1/PD-L1 expression and predictive value of efficacy in hepatocellular carcinoma patients with anti-PD-1 therapy: a real-world study.

Huili Wu, Hui Liu, Yang Wang, Lin Sun, Mei Liu, Jun Lv

Abstract read
In one paragraph

Article in Journal of gastrointestinal oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

6 authors.

Huili WuDepartment of Medicine Oncology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Hui LiuDepartment of Pathology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Yang WangDepartment of Medicine Oncology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Lin SunDepartment of Pathology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Mei LiuDepartment of Medicine Oncology, Beijing Youan Hospital, Capital Medical University, Beijing, China.
Jun LvDepartment of Medicine Oncology, Beijing Youan Hospital, Capital Medical University, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The conclusions regarding programmed cell death protein 1/programmed cell death ligand 1 (PD-1/PD-L1) expression and its role as a predictive biomarker for treatment efficacy had been inconsistent in previous clinical trials of PD-1 monoclonal antibodies therapy for hepatocellular carcinoma (HCC). Therefore, this study aimed to analyze the expression of PD-1/PD-L1 in HCC patients treated with PD-1 in real-world settings and to evaluate its predictive value for treatment outcomes. Methods: A retrospective study was conducted on 59 pathologically confirmed HCC patients. PD-1/PD-L1 expression in tumor tissues was assessed via immunohistochemical staining. Clinical characteristics, laboratory parameters, pathological features, and therapeutic outcomes were compared between two groups. Results: Among 59 patients, 12 (20.33%) were PD-1-positive and 18 (30.51%) were PD-L1-positive. Compared with the PD-1-negative group, the PD-1-positive group exhibited a higher incidence of lymph node metastasis (41.7% Conclusions: PD-1/PD-L1 expression in HCC tissues is associated with distinct clinicopathological features but demonstrates no significant predictive value for anti-PD-1 therapy efficacy.

Indexed as

efficacy predictionHepatocellular carcinoma (HCC)immunotherapyprogrammed cell death protein 1 (PD-1)

Identifiers

PMID42169955
PMCPMC13187987

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