Evidence map›Paper›PMID 27778094›Full record

ArticleVirchows Archiv : an international journal of pathology2017

Tumor enucleation specimens of small renal tumors more frequently have a positive surgical margin than partial nephrectomy specimens, but this is not associated with local tumor recurrence.

Lu Wang, Ian Hughes, Connor Snarskis, Helyn Alvarez, Jingyang Feng, Gopal N Gupta, Maria M Picken

Abstract read
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In one paragraph

Article in Virchows Archiv : an international journal of pathology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

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  12. The outcomes of partial nephrectomy - considerations that contribute to positive surgical margins.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
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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

7 authors at 2 institutions in 1 country.

Lu WangDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, 2160 S 1st Ave, Chicago, IL, 60153, USA.
Ian HughesDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, 2160 S 1st Ave, Chicago, IL, 60153, USA.
Connor SnarskisStrich School of Medicine, Loyola University Medical Center, 2160 S 1st Ave, Chicago, IL, 60153, USA.
Helyn AlvarezStrich School of Medicine, Loyola University Medical Center, 2160 S 1st Ave, Chicago, IL, 60153, USA.
Jingyang FengDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, 2160 S 1st Ave, Chicago, IL, 60153, USA.
Gopal N GuptaDepartment of Urology, Loyola University Medical Center, Bldg 54, Rm 247, 2160 S 1st Ave, Chicago, IL, 60153, USA. gogupta@lumc.edu.
Maria M PickenDepartment of Pathology and Laboratory Medicine, Loyola University Medical Center, 2160 S 1st Ave, Chicago, IL, 60153, USA. mpicken@luc.edu.
Loyola University Medical Center · USLoyola University Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Approaches to nephron-sparing surgeries (NSS) of renal lesions include partial nephrectomy (PN) and tumor enucleation (TE). Our objective was to examine the pathology of the pseudocapsule and status of the surgical margin in small renal masses treated by NSS and to correlate these findings with the surgical and oncological outcomes. All consecutive renal TE and PN specimens obtained during the period between January 2012 and December 2014, of which clinical follow-up was available, were included in this study. Pathologic features and clinical data were reviewed and analyzed. A total of 117 NSS specimens (59 EN, 58 PN) were reviewed. Clear cell renal cell carcinomas and paraganglioma had the thickest pseudocapsules (0.36 mm), while angiomyolipomas did not form a well-defined pseudocapsule. Other tumors were intermediate in their characteristics. The positive margin rate for TE and PN was 17.2 and 0 %, respectively. Compared to PN, TE involved a significantly shorter procedure time, less blood loss, and fewer post-operative complications. None of the patients from either group was found to have a local recurrence after follow-up imaging. Although positive surgical margins were more frequently seen in TE specimens, local tumor recurrence was comparable to PN. Thus, TE is a reasonable choice for pT1 renal tumors, especially for those without a prominent infiltrative growth pattern.

Indexed as

Margins of ExcisionAdultAgedAged, 80 and overCarcinoma, Renal CellFemaleHumansKidney NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalNephrectomyTreatment OutcomeYoung AdultNephron-sparing surgeriesPseudocapsuleSmall renal tumorSurgical and oncologic outcomeSurgical margin

Identifiers

PMID27778094
OpenAlexW2533174495

What OpenQuestion holds

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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.