Evidence map›Paper›PMID 24764775›Full record

ArticleTheScientificWorldJournal2014

Diffusion-weighted magnetic resonance imaging findings of kidneys with obstructive uropathy: differentiation between benign and malignant etiology.

Tugce Ozlem Kalayci, Melda Apaydin, Fitnet Sönmezgöz, Sinan Çalık, Melike Bedel Koruyucu

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Article in TheScientificWorldJournal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Tugce Ozlem KalayciDepartment of Radiology, Izmir Ataturk Training and Research Hospital, 35160 Izmir, Turkey.ORCID 0000-0003-4229-6180
Melda ApaydinDepartment of Radiology, Izmir Ataturk Training and Research Hospital, 35160 Izmir, Turkey.
Fitnet SönmezgözDepartment of Radiology, Firat University Medical Faculty, 23100 Elazig, Turkey.
Sinan ÇalıkDepartment of Statistic, Faculty of Science, Fırat University, 23100 Elazig, Turkey.
Melike Bedel KoruyucuDepartment of Radiology, Izmir Ataturk Training and Research Hospital, 35160 Izmir, Turkey.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn this study, we aimed to evaluate the capability of diffusion-weighted magnetic resonance imaging (DWI) in differentiation between benign and malignant etiology of obstructive uropathy. MATERIALS AND

methodsDWI was performed in 41 patients with hydronephrotic kidneys and 26 healthy volunteers. MR imaging was performed using a 1.5 T whole-body superconducting MR scanner. The signal intensities of the renal parenchyma on DWI and apparent diffusion coefficient (ADC) maps were noted. DWI was performed with the following diffusion gradient b values: 100, 600, and 1000 s/mm(2). A large circular region of interest was placed in the corticomedullary junction of the kidneys. For statistical analysis, the independent-samples t test was used.

resultsThe mean renal ADC values for b100, b600, and b1000 in hydronephrosis patients with benign and malignant etiology and the healthy volunteers of the control group were analysed. ADC measurements of renal parenchyma in all hydronephrotic kidneys with benign and malignant etiology were found to be statistically low compared to those of normal kidneys (P < 0.05).

conclusionsThere were significant differences in the ADC values of obstructed kidneys compared to those of normal kidneys. Obstructed kidneys with malignant etiology had lower ADC values for b1000 compared to obstructed kidneys with benign etiology, but these alterations were statistically insignificant.

Indexed as

Diffusion Magnetic Resonance ImagingAdultAgedAged, 80 and overFemaleHumansImage Processing, Computer-AssistedKidneyKidney DiseasesMaleMiddle AgedUrethral ObstructionYoung Adult

Identifiers

PMID24764775
PMCPMC3934523

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