Evidence map›Paper›PMID 24053485›Full record

ArticleBJU international2014

Nephron-sparing management vs radical nephroureterectomy for low- or moderate-grade, low-stage upper tract urothelial carcinoma.

Jay Simhan, Marc C Smaldone, Brian L Egleston, Daniel Canter, Steven N Sterious, Anthony T Corcoran, Serge Ginzburg, Robert G Uzzo, Alexander Kutikov

Open access · greenAbstract readComparative Study
In one paragraph

Article in BJU international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
5.8field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. A systematic review and meta-analysis of oncological and renal function outcomes obtained after segmental ureterectomy versus radical nephroureterectomy for upper tract urothelial carcinoma.European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology · 2016
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  18. Conservative treatment of upper urinary tract carcinoma: Long-term results.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2017
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Jay SimhanDivision of Urologic Oncology, Departments of Surgical Oncology, Philadelphia, PA, USA.
Marc C Smaldone
Brian L Egleston
Daniel Canter
Steven N Sterious
Anthony T Corcoran
Serge Ginzburg
Robert G Uzzo
Alexander Kutikov
Emory University · USTemple University · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Identifying Subgroups with Localized Kidney Cancer Who Can Defer SurgeryR03CA152388 · NCI · FOX CHASE CANCER CENTER · PI EGLESTON, BRIAN L · 2011 to 2012
$178k
NCI NIH HHS P30 CA006927NCI NIH HHS R03 CA152388NCI NIH HHS R03CA152388
6 · The paper itself

Abstract

objectiveTo compare overall and cancer-specific outcomes between patients with upper tract urothelial carcinoma (UTUC) managed with either radical nephroureterectomy (RNU) or nephron-sparing measures (NSM) using a large population-based dataset. PATIENTS AND

methodsUsing Surveillance, Epidemiology, and End Results (SEER) data, patients diagnosed with low- or moderate-grade, localised non-invasive UTUC were stratified into two groups: those treated with RNU or NSM (observation, endoscopic ablation, or segmental ureterectomy). Cancer-specific mortality (CSM) and other-cause mortality (OCM) rates were determined using cumulative incidence estimators. Adjusting for clinical and pathological characteristics, the associations between surgical type, all-cause mortality and CSM were tested using Cox regressions and Fine and Gray regressions, respectively.

resultsOf 1227 patients [mean (sd) age 70.2 (11.00) years, 63.2% male] meeting inclusion criteria, 907 (73.9%) and 320 (26.1%) patients underwent RNU and NSM for low- or moderate-grade, low-stage UTUC from 1992 to 2008. Patients undergoing NSM were older (mean age 71.6 vs 69.7 years, P < 0.01) with a greater proportion of well-differentiated tumours (26.3% vs 18.0%, P = 0.001). While there were differences in OCM between the groups (P < 0.01), CSM trends were equivalent. After adjustment, RNU treatment was associated with improved non-cancer cause survival [hazard ratio (HR) 0.78, confidence interval [CI] 0.64-0.94) while no association with CSM was demonstrable (HR 0.89, CI 0.63-1.26).

conclusionsPatients with low- or moderate-grade, low-stage UTUC managed through NSM are older and are more likely to die of other causes, but they have similar CSM rates to those patients managed with RNU. These data may be useful when counselling patients with UTUC with significant competing comorbidities.

Indexed as

Organ Sparing TreatmentsAgedAged, 80 and overCohort StudiesFemaleHumansMaleMiddle AgedNeoplasm GradingNeoplasm StagingNephrectomyNephronsSEER ProgramSurvival RateTreatment OutcomeUreteral Neoplasmsnephron-sparing surgerySEERupper tract urothelial carcinoma

Identifiers

PMID24053485
PMCPMC4486373
OpenAlexW1548134174

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.