Evidence map›Paper›PMID 30595522›Full record

ArticleClinical genitourinary cancer2019

Stereotactic Radiosurgery for Multiple Brain Metastases From Renal-Cell Carcinoma.

Zabi Wardak, Alana Christie, Alex Bowman, Strahinja Stojadinovic, Lucien Nedzi, Sam Barnett, Toral Patel, Bruce Mickey, Tony Whitworth, Raquibul Hannan and 2 more

Open access · greenAbstract read
In one paragraph

Article in Clinical genitourinary cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Zabi WardakKidney Cancer Program, Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX; Department of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX. Electronic address: Zabi.wardak@utsouthwestern.edu.
Alana ChristieKidney Cancer Program, Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX; Department of Internal Medicine, UT Southwestern Medical Center, Dallas, TX.
Alex BowmanKidney Cancer Program, Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX; Division of Hematology and Oncology, Department of Internal Medicine, UT Southwestern Medical Center, Dallas, TX.
Strahinja StojadinovicDepartment of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX.
Lucien NedziDepartment of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX.
Sam BarnettDepartment of Neurological Surgery, UT Southwestern Medical Center, Dallas, TX.
Toral PatelDepartment of Neurological Surgery, UT Southwestern Medical Center, Dallas, TX.
Bruce MickeyKidney Cancer Program, Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX; Department of Neurological Surgery, UT Southwestern Medical Center, Dallas, TX.
Tony WhitworthKidney Cancer Program, Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX; Department of Neurological Surgery, UT Southwestern Medical Center, Dallas, TX.
Raquibul HannanKidney Cancer Program, Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX; Department of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX.
James BrugarolasKidney Cancer Program, Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX; Division of Hematology and Oncology, Department of Internal Medicine, UT Southwestern Medical Center, Dallas, TX.
Robert TimmermanKidney Cancer Program, Simmons Comprehensive Cancer Center, UT Southwestern Medical Center, Dallas, TX; Department of Radiation Oncology, UT Southwestern Medical Center, Dallas, TX.
Southwestern Medical Center · US

Funding

University of Texas Southwestern Medical Center SPORE in Kidney CancerP50CA196516 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI James Brugarolas · 2016 to 2026
$24.7M
UT Southwestern Center for Translational Medicine (UL1/KL2/TL1)UL1TR001105 · NCATS · UT SOUTHWESTERN MEDICAL CENTER · PI TOTO, ROBERT DANIEL · 2013 to 2017
$24.5M
NCATS NIH HHS UL1 TR001105NCI NIH HHS P50 CA196516
6 · The paper itself

Abstract

backgroundBrain metastases (BM) pose a significant problem in patients with metastatic renal-cell carcinoma (mRCC). Local and systemic therapies including stereotactic radiosurgery (SRS) are rapidly evolving, necessitating reassessments of outcomes for modern patient management. PATIENTS AND

methodsThe mRCC patients with BM treated with SRS were reviewed. Patient demographics, clinical history, and SRS treatment parameters were identified.

resultsAmong 268 patients with mRCC treated between 2006 and 2015, 38 patients were identified with BM. A total of 243 BM were treated with SRS with 1 to 26 BMs treated per SRS session (median, 2 BMs). The median (range) BM size was 0.6 (0.2-3.1) cm and median (range) SRS treatment dose was 18 (12-24) Gy. Treated BM local control rates at 1 and 2 years were 91.8% (95% confidence interval, 85.7-95.4) and 86.1% (95% confidence interval, 77.1-91.7), respectively. BM control declined for larger tumors. Survival after 1-year was 57.5% (95% CI 40.2-71.4) for all patients. Survival was not statistically different between patients with < 5 BM versus ≥ 5 BM. Survival was prognostic based on International Metastatic Renal Cell Carcinoma Database (IMDC) risk groups in patients with < 5 BM. Two patients experienced grade 3 radiation necrosis requiring surgical intervention.

conclusionSRS is effective in controlling BM in patients with mRCC. Over half of treated patients survive past a year, and no differences in survival were noted in patients with > 5 metastases. Prognostic risk categories based on systemic disease (IMDC) are predictive of survival in this BM population, with limited rates of symptomatic radiation necrosis.

Indexed as

AdultAgedBrain NeoplasmsCarcinoma, Renal CellFemaleHumansKidney NeoplasmsMaleMiddle AgedPrognosisRadiation DosageRadiosurgeryRetrospective StudiesSurvival AnalysisTreatment OutcomeCNSKidney cancerRadiationSRS

Identifiers

PMID30595522
PMCPMC6563340
OpenAlexW2901597493

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.