Evidence map›Paper›PMID 31177042›Full record

ArticleRadiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology2019

Early biochemical predictors of survival in intermediate and high-risk prostate cancer treated with radiation and androgen deprivation therapy.

Mira A Patel, Marisa Kollmeier, Sean McBride, Daniel Gorovets, Melissa Varghese, Luanna Chan, Andrea Knezevic, Zhigang Zhang, Michael J Zelefsky

Open access · greenAbstract read
In one paragraph

Article in Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology, 2019. 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 35% 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, 4 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

9 authors at 1 institution in 1 country.

Mira A PatelDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, USA.
Marisa KollmeierDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, USA.
Sean McBrideDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, USA.
Daniel GorovetsDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, USA.
Melissa VargheseDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, USA.
Luanna ChanDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, USA.
Andrea KnezevicDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, USA.
Zhigang ZhangDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, USA.
Michael J ZelefskyDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, USA. Electronic address: zelefskm@mskcc.org.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

background and purposeTo identify early biochemical predictors of survival in intermediate- and high-risk prostate cancer patients with a pre-treatment PSA <20 ng/mL following definitive radiation therapy (RT) and androgen deprivation therapy (ADT). MATERIALS AND

methodsA single-institution review of 2566 intermediate and high-risk prostate cancer patients treated with definitive RT and neoadjuvant and concurrent ADT from 1990 to 2012 was performed. The first prostate-specific antigen (PSA) value within three months of ADT initiation (post-ADT PSA) and the first PSA within three months after RT completion (post-RT PSA) were recorded. 1275 had baseline PSA <20 ng/mL and either post-ADT or post-RT PSA available. Median follow-up was 7.6 years. The relationship between post-treatment PSA kinetics and biochemical relapse (BR), distant metastasis (DM), prostate cancer specific death (PCSD) and overall survival (OS) was modeled using Cox regression univariate and multivariate analysis (MVA).

resultsMVA demonstrated a strong association between a post-RT PSA ≥0.09 ng/mL and a significantly higher risk of BR (HR: 1.93; 95% CI: 1.45-2.57; p < 0.001), DM (HR: 2.97; 95% CI: 2.01-4.39; p < 0.001), PCSD (HR: 2.99; 95% CI: 1.73-5.15; p < 0.001) and OS (HR: 1.49; 95% CI: 1.18-1.86; p < 0.001). Post-RT PSA reduction of ≥95% relative to the baseline PSA was associated with a significantly lower risk of BR (MVA HR: 0.58; 95% CI: 0.41-0.83; p = 0.003) and DM (MVA HR: 0.47; 95% CI: 0.30-0.76; p = 0.002).

conclusionA PSA value ≥0.09 ng/mL early after RT completion is associated with significantly worse prognosis across all clinical outcomes, and an early PSA reduction of ≥95% is associated with reduced risk of BR and DM. These findings may identify patients who require early aggressive systemic management for high-risk disease.

Indexed as

AgedAndrogen AntagonistsCombined Modality TherapyHumansMaleMiddle AgedProstate-Specific AntigenProstatic NeoplasmsRadiotherapy DosageRetrospective StudiesAndrogen AntagonistsProstate-Specific AntigenAndrogen receptor antagonistsProstate cancerProstate specific antigenRadiation therapySurvival analysis

Identifiers

PMID31177042
PMCPMC7542885
OpenAlexW2954375476

What OpenQuestion holds

Textmetadata
LicenceTDM
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.