Evidence map›Paper›PMID 33392474›Full record

ArticleIJU case reports2020

Utility of plasma cell-free DNA in metastatic castration-resistant prostate cancer.

Itsuto Hamano, Shingo Hatakeyama, Tomoko Hamaya, Kyo Togashi, Teppei Okamoto, Hayato Yamamoto, Tohru Yoneyama, Takahiro Yoneyama, Yasuhiro Hashimoto, Chikara Ohyama

Open access · goldAbstract readCase Reports
In one paragraph

Article in IJU case reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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 1 institution in 1 country.

Itsuto HamanoDepartment of Urology Hirosaki University Graduate School of Medicine Hirosaki Japan.ORCID https://orcid.org/0000-0003-1050-4029
Shingo HatakeyamaDepartment of Advanced Blood Purification Therapy Hirosaki University Graduate School of Medicine Hirosaki Japan.ORCID https://orcid.org/0000-0002-0026-4079
Tomoko HamayaDepartment of Urology Hirosaki University Graduate School of Medicine Hirosaki Japan.
Kyo TogashiDepartment of Urology Hirosaki University Graduate School of Medicine Hirosaki Japan.
Teppei OkamotoDepartment of Urology Hirosaki University Graduate School of Medicine Hirosaki Japan.
Hayato YamamotoDepartment of Urology Hirosaki University Graduate School of Medicine Hirosaki Japan.
Tohru YoneyamaDepartment of Advanced Transplant and Regenerative Medicine Hirosaki University Graduate School of Medicine Hirosaki Japan.
Takahiro YoneyamaDepartment of Advanced Transplant and Regenerative Medicine Hirosaki University Graduate School of Medicine Hirosaki Japan.
Yasuhiro HashimotoDepartment of Urology Hirosaki University Graduate School of Medicine Hirosaki Japan.
Chikara OhyamaDepartment of Urology Hirosaki University Graduate School of Medicine Hirosaki Japan.
Hirosaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionCell-free DNA is suggested as a prognostic biomarker in metastatic castration-resistant prostate cancer. However, it remains unknown which parameter of cell-free DNA is correlated with the progression and prognosis of metastatic castration-resistant prostate cancer. CASE PRESENTATION: A 75-year-old man with newly diagnosed prostate cancer (serum prostate-specific antigen 4891 ng/mL, Gleason score 4 + 5 = 9, cT3bN1M1) was referred to our department. He first received sequential hormonal therapies and was consequently diagnosed metastatic castration-resistant prostate cancer 64 months after initial treatment. He underwent serial examinations of plasma cell-free DNA, including concentration, androgen receptor amplification, TP53 point mutation, and PTEN loss. Only the cell-free DNA concentration increased along with disease progression and declined after the administration of abiraterone and enzalutamide.

conclusionThis case presented that cell-free DNA concentration was possibly correlated with response to castration-resistant prostate cancer treatment and disease progression. Cell-free DNA concentration was proposed as a potential prognostic biomarker of metastatic castration-resistant prostate cancer.

Indexed as

androgen receptorbiomarkercastration‐resistant prostate cancercell‐free DNAconcentration

Identifiers

PMID33392474
PMCPMC7770589
OpenAlexW3033623162

What OpenQuestion holds

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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.