Evidence map›Paper›PMID 32253116›Full record

ArticleUrologic oncology2020

Improved survival after cytoreductive nephrectomy for metastatic renal cell carcinoma in the contemporary immunotherapy era: An analysis of the National Cancer Database.

Nirmish Singla, Ryan C Hutchinson, Rashed A Ghandour, Yuval Freifeld, Dong Fang, Arthur I Sagalowsky, Yair Lotan, Aditya Bagrodia, Vitaly Margulis, Hans J Hammers and 1 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Urologic oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07233668 (Immediate Versus Deferred Cytoreductive Nephrectomy With Ipilimumab/Nivolumab in Metastatic Clear Cell Renal Cell Carcinoma), which is not on this map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
10.3field-weighted citation impact, top 1% 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.

NCT07233668 nanot yet recruitingnot on this mapstarted 2025, after this paper: background citation

Immediate Versus Deferred Cytoreductive Nephrectomy With Ipilimumab/Nivolumab in Metastatic Clear Cell Renal Cell Carcinoma: A Multicenter, Randomized, Open-Label, Phase III Trial

TypeinterventionalSponsorSeoul National University HospitalRan2025 to 2029Enrolled172ConditionsMetastatic Renal Cell Carcinoma ( mRCC)ArmsIpilimumab plus Nivolumab, Cytoreductive Nephrectomy
3 · Its place in the literature

Who cites it

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 126 citations in OpenAlex.

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  17. Perioperative therapies for metastatic renal cell carcinoma.Journal of cancer metastasis and treatment · 2025
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  19. 2024 CUA-KCRNC Expert Report: Management of non-clear cell renal cell carcinoma.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2024
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1 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 3 countries.

Nirmish SinglaDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX; Urology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY.
Ryan C HutchinsonDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX.
Rashed A GhandourDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX.
Yuval FreifeldDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX.
Dong FangDepartment of Urology, Peking University First Hospital, Institute of Urology, Peking University, National Urological Cancer Center, Beijing, China.
Arthur I SagalowskyDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX.
Yair LotanDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX.
Aditya BagrodiaDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX.
Vitaly MargulisDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX; Department of Urology, I.M. Sechenov First Moscow State University, Moscow, Russia.
Hans J HammersDivision of Hematology and Oncology, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, TX.
Solomon L WolduDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX. Electronic address: solomon.woldu@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USMemorial Sloan Kettering Cancer Center · USPeking University · CNSechenov University · RUSouthwestern Medical Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Physician Scientist Oncology Training ProgramT32CA136515 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI SKAPEK, STEPHEN X · 2009 to 2018
$2.2M
NCI NIH HHS P30 CA008748NCI NIH HHS T32 CA136515
6 · The paper itself

Abstract

objectivesDespite immune checkpoint inhibitor (ICI) approval for metastatic renal cell carcinoma (mRCC) in 2015, cytoreductive nephrectomy (CN) is guided by extrapolation from earlier classes of therapy. We evaluated survival outcomes, timing, and safety of combining CN with modern immunotherapy (IO) for mRCC.

methodsFrom 96,329 renal cancer cases reported to the NCDB between 2015 and 2016, we analyzed 391 surgical candidates diagnosed with clear cell mRCC treated with IO ± CN and no other systemic therapies. Primary outcome was overall survival (OS) stratified by the performance of CN (CN + IO vs. IO alone). Secondary outcomes included OS stratified by the timing of CN, pathologic findings, and perioperative outcomes.

resultsOf 391 patients, 221 (56.5%) received CN + IO and 170 (43.5%) received IO only. Across a median follow-up of 14.7 months, patients who underwent CN + IO had superior OS (median NR vs. 11.6 months; hazard ratio 0.23, P < 0.001), which was upheld on multivariable analyses. IO before CN resulted in lower pT stage, grade, tumor size, and lymphovascular invasion rates compared to upfront CN. Two of 20 patients (10%) undergoing CN post-IO achieved complete pathologic response in the primary tumor (pT0). There were no positive surgical margins, 30-day readmissions, or prolonged length of stay in patients undergoing delayed CN.

conclusionUsing a large, national, registry-based cohort, we provide the first report of survival outcomes in mRCC patients treated with CN combined with modern IO. Our findings support an oncologic role for CN in the ICI era and provide preliminary evidence regarding the timing and safety of CN relative to IO administration.

Indexed as

Cytoreduction Surgical ProceduresImmunotherapyAgedCarcinoma, Renal CellCohort StudiesCombined Modality TherapyDatabases, FactualFemaleHumansKidney NeoplasmsMaleMiddle AgedNephrectomySurvival RateTreatment OutcomeUnited StatesCytoreductive nephrectomyImmunotherapyMetastatic renal cell carcinomaSurvival

Identifiers

PMID32253116
PMCPMC7269798
OpenAlexW3014615279

What OpenQuestion holds

Textmetadata
LicenceTDM
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Registered trials

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.