Evidence map›Paper›PMID 25956269›Full record

ArticleCancer causes & control : CCC2015

Survival among Black and White patients with renal cell carcinoma in an equal-access health care system.

Jie Lin, Shelia H Zahm, Craig D Shriver, Mark Purdue, Katherine A McGlynn, Kangmin Zhu

Abstract read
In one paragraph

Article in Cancer causes & control : CCC, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Racial Disparities and Preventive Measures to Renal Cell Carcinoma.International journal of environmental research and public health · 2018
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  12. Survival among Lung Cancer Patients in the U.S. Military Health System: A Comparison with the SEER Population.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2018
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  14. Ethnic disparities in renal cell carcinoma: An analysis of Hispanic patients in a single-payer healthcare system.International journal of urology : official journal of the Japanese Urological Association · 2017
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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

6 authors.

Jie LinDivision of Military Epidemiology and Population Sciences, John P. Murtha Cancer Center, Walter Reed National Military Medical Center, 11300 Rockville Pike, Suite 1120, Rockville, MD, 20852, USA, jlin@murthacancercenter.org.
Shelia H Zahm
Craig D Shriver
Mark Purdue
Katherine A McGlynn
Kangmin Zhu

Funding

Studies of Rare CancersZIACP010158 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI MCGLYNN, KATHERINE · 2009 to 2025
$19.1M
Intramural NIH HHS ZIA CP010158
6 · The paper itself

Abstract

purposeUnequal access to health care may be a reason for shorter survival among Black patients with renal cell carcinoma (RCC) than among their White counterparts. No studies have investigated survival disparity among RCC patients in an equal-access health care delivery system. This study aimed to examine racial differences in survival among clear cell RCC patients in the Department of Defense's (DoD) Military Health System (MHS), which provides equal access to care to all persons.

methodsThe study used the DoD's Automated Central Tumor Registry to identify 2056 White patients and 370 Black patients diagnosed with clear cell RCC between 1988 and 2004. The subjects were followed through 2007 with a median follow-up time of 4.8 years. Kaplan-Meier survival curves were compared and a Cox model was used to estimate the hazard ratios (HRs) associated with survival by race.

resultsDuring follow-up, 1,027 White and 158 Black patients died. The Kaplan-Meier curves showed that Black patients had more favorable overall survival than did White patients (log rank p = 0.031). After adjustment for demographic, tumor, and treatment variables, the Cox model showed no statistically significant racial difference overall (adjusted HR 1.07, 95 % CI 0.90-1.28) or stratified by age, sex or tumor stage. However, among patients who did not undergo surgery, Black patients had poorer survival than White patients.

conclusionsThe lack of racial difference in survival among RCC patients in the MHS may be related to equal access to health care. Improved access could reduce the survival disparity among RCC patients in the general population.

Indexed as

AgedBlack or African AmericanCarcinoma, Renal CellFemaleHealth Services AccessibilityHumansKaplan-Meier EstimateKidney NeoplasmsMaleMiddle AgedMilitary PersonnelUnited StatesWhite People

Identifiers

PMID25956269
PMCPMC5640261

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Registered trials

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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.