Evidence map›Paper›PMID 33558663›Full record

ArticleProstate cancer and prostatic diseases2021

Tumor B7-H3 expression in diagnostic biopsy specimens and survival in patients with metastatic prostate cancer.

Gulanbar Amori, Emiko Sugawara, Yasuyuki Shigematsu, Masashi Akiya, Junko Kunieda, Takeshi Yuasa, Shinya Yamamoto, Junji Yonese, Kengo Takeuchi, Kentaro Inamura

Abstract read
PubMed Publisher
In one paragraph

Article in Prostate cancer and prostatic diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. B7-H3 Gene Expression Shapes Prognosis and Therapeutic Opportunities across Patient Groups with Prostate Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  4. Review
  5. Review
  6. B7-H3-liquid biopsy for the characterization and monitoring of the dynamic biology of prostate cancer.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
    Article
  7. B7 homolog 3 in pancreatic cancer.World journal of gastroenterology · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. 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

10 authors at 2 institutions in 1 country.

Gulanbar AmoriDivision of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan.
Emiko SugawaraDivision of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan.
Yasuyuki ShigematsuDivision of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan.
Masashi AkiyaDivision of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan.
Junko KuniedaDivision of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan.
Takeshi YuasaDepartment of Urology, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Shinya YamamotoDepartment of Urology, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Junji YoneseDepartment of Urology, The Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Kengo TakeuchiDivision of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan.
Kentaro InamuraDivision of Pathology, The Cancer Institute, Japanese Foundation for Cancer Research, Tokyo, Japan. kentaro.inamura@jfcr.or.jp.ORCID http://orcid.org/0000-0001-6444-3861
The Cancer Institute Hospital · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProstate cancer spans a broad spectrum from indolent to deadly disease. In the management of prostate cancer, diagnostic biopsy specimens are important sources of data that inform the selection of treatment. B7-H3 (CD276), an immune checkpoint molecule, has emerged as a promising immunotherapy target. B7-H3 expression is related to adverse clinical outcomes in various types of cancer; however, little is known concerning the association between tumor B7-H3 expression in diagnostic biopsy specimens and clinical outcome in patients with metastatic prostate cancer.

methodsWe evaluated tumor B7-H3 expression levels in diagnostic biopsy specimens from 135 patients with metastatic prostate cancer and 113 patients with localized prostate cancer.

resultsHigh B7-H3 expression was more frequently observed in patients with metastatic cancer than in those with localized cancer (31 vs. 12%; p = 0.0003). In patients with localized cancer, the B7-H3 expression status was not associated with biochemical recurrence-free survival. However, among patients with metastatic cancer, high B7-H3 expression was independently associated with high disease-specific mortality (multivariable hazard ratio [HR] = 2.72; p = 0.047) and overall mortality rates (multivariable HR = 2.04; p = 0.025).

conclusionsTumor B7-H3 expression in diagnostic biopsy specimens may be a useful biomarker for identifying highly aggressive metastatic prostate cancer. Given the potential utility of anti-B7-H3 immunotherapy, this information may aid in stratifying prostate cancer based on its responsiveness to B7-H3-targeted treatment.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsB7 AntigensBiomarkers, TumorFollow-Up StudiesHumansMaleNeoplasm MetastasisNeoplasm Recurrence, LocalPrognosisProstatic NeoplasmsSurvival RateB7 AntigensBiomarkers, TumorCD276 protein, human

Identifiers

PMID33558663
OpenAlexW3129010226

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.