Evidence map›Paper›PMID 32728379›Full record

ArticleEcancermedicalscience2020

The CAPRA-S score versus subtypes of minimal residual disease to predict biochemical failure after radical prostatectomy.

Nigel P Murray, Socrates Aedo, Cynthia Fuentealba, Eduardo Reyes, Anibal Salazar, Eghon Guzman, Shenda Orrego

Abstract read
In one paragraph

Article in Ecancermedicalscience, 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
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1 · What the graph read from it

What it found

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2 · The registry

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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.

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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

7 authors.

Nigel P MurrayFaculty of Medicine, University Finis Terrae, Providencia, Santiago 7501015, Chile.
Socrates AedoFaculty of Medicine, University Finis Terrae, Providencia, Santiago 7501015, Chile.
Cynthia FuentealbaUrology Service, Hospital DIPRECA, Las Condes, Santiago 7770199, Chile.
Eduardo ReyesUrology Service, Hospital DIPRECA, Las Condes, Santiago 7770199, Chile.
Anibal SalazarDepartment of Urology, Hospital de Carabineros de Chile, Ñuñoa, Santiago 8370179, Chile.
Eghon GuzmanFaculty of Medicine, University Mayor, Providencia, Santiago 7601003, Chile.
Shenda OrregoFaculty of Medicine, University Mayor, Providencia, Santiago 7601003, Chile.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe objective of this study was to compare the CAPRA-S score (based on clinicopathological findings) and the subtypes of minimal residual disease (MRD) (based on the biological properties of cancer cells) to predict biochemical failure (BF) after prostatectomy radical. PATIENTS AND

methodsThis was a prospective single-centre study of men who underwent radical prostatectomy. One month after surgery, the blood and bone marrow were taken for circulating prostate cell (CPC) and micrometastasis detection, identified using anti-PSA immunocytochemistry and defined as positive or negative. Patients were classified as Group A: CPC and micrometastasis negative, Group B: micrometastasis positive and CPC negative and Group C: CPC positive. CAPRA-S scores were classified as low, intermediate and high risk. Kaplan-Meier curves for biochemical failure-free survival (BFFS) and restricted mean survival time (RMST) to biochemical failure were determined and compared for up to 10 years.

results347 men participated with a median follow-up of 7 years, BFFS decreased proportionally with increasing CAPRA-S score and HR 1.13 and 1.65 for intermediate and high risk, respectively. After 10 years, the BFFS and RMST were 68%, 47% and 16% and 9, 7 and 6 years, respectively. The BFFS curves for MRD were not proportional; Group A and B BFFSs were similar up to 5 years, and then, there was an increasing failure in Group B patients After 10 years, the BFFS and RMST were 95%, 57% and 27% and 10, 9 and 6 years respectively. The CAPRA-S score failed to distinguish between Groups A and B, and one-third of high-risk Group C had low-risk CAPRA-S scores. MRD hazard ratios were Group B 1.76 and Group C 4.03.

conclusionsThe MRD prognostic classification was superior to the CAPRA-S score in predicting BFFS and differentiated between early and late BF. The results need to be confirmed in larger studies.

Indexed as

biochemical failureCAPRA-S scorecirculating tumour cellsmicrometastasisminimal residual diseaseprostate cancer

Identifiers

PMID32728379
PMCPMC7373647

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