Evidence map›Paper›PMID 19023595›Full record

ArticleJournal of cancer research and clinical oncology2009

Incidence and long-term prognosis of papillary renal cell carcinoma.

A J Schrader, S Rauer-Bruening, P J Olbert, A Hegele, J Rustemeier, N Timmesfeld, Z Varga, R Hofmann

Abstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

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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

8 authors.

A J SchraderDepartment of Urology, Philipps-University Medical School, Baldingerstrasse 1, Marburg 35043, Germany. ajschrader@gmx.de
S Rauer-Bruening
P J Olbert
A Hegele
J Rustemeier
N Timmesfeld
Z Varga
R Hofmann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesPapillary renal cell carcinoma (pRCC) represents the largest subgroup of non-clear-cell kidney cancer. In this study, we assessed tumour characteristics and long-term prognosis of patients with pRCC in comparison with conventional clear-cell cancer (ccRCC).

methodsWe evaluated 744 patients who had undergone renal surgery for RCC between 1990 and 2005. The mean follow-up was 5.6 years, the patients being followed-up until December 2007.

resultsBoth groups, pRCC and ccRCC, were alike concerning age, body mass index, and the incidence of regional lymph node or distant metastasis at diagnosis. The percentage of male patients was higher in pRCC than in ccRCC (73.8 vs. 60.3%, p = 0.006). Even though patients with pRCC presented more often with smaller (p = 0.039) and low-grade tumours (p = 0.006), there was no statistically significant difference in tumour recurrence or tumour related death. Kaplan-Meier curves revealed no differences regarding tumour specific survival between pRCC and ccRCC (p = 0.94; 5-year survival 78 vs. 77%).

conclusionsEven though pRCC and ccRCC differ significantly in many aspects including histology and genetic alterations, their long term prognosis is comparable. As we could not confirm a favourable clinical course for pRCC in general, standardised aftercare programmes and-if necessary-systemic treatment, especially in the era of novel targeted drugs, are also needed for this common RCC subtype.

Indexed as

Adenocarcinoma, Clear CellAdultAgedAged, 80 and overCarcinoma, PapillaryCarcinoma, Renal CellFemaleFollow-Up StudiesGermanyHumansIncidenceKaplan-Meier EstimateKidney NeoplasmsLymphatic MetastasisMaleMiddle Aged

Identifiers

PMID19023595
PMCPMC12160177

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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.