Evidence map›Paper›PMID 26605118›Full record

ArticleJournal of pathology informatics2015

Rapid evaluation of fresh ex vivo kidney tissue with full-field optical coherence tomography.

Manu Jain, Brian D Robinson, Bekheit Salamoon, Olivier Thouvenin, Claude Boccara, Sushmita Mukherjee

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Journal of pathology informatics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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.

NCT05635136 completednot on this mapstarted 2022, after this paper: background citation

Histopathological Analysis of Renal Biopsies With Dynamic Full-field Optical Coherence Tomography, a Comparison to Conventional Histopathological Findings in Kidney Transplant Recipients

Typeobservational_patient_registrySponsorCentre Hospitalier William Morey - Chalon sur SaôneRan2022 to 2023Enrolled16ConditionsTomography, Optical Coherence, Kidney TransplantationArmsDynamic full-field optical coherence tomography analysis of kidney transplant biopsy
NCT05728216 recruitingnot on this mapstarted 2022, after this paper: background citation

Histopathological Analysis of Renal Biopsies With Dynamic Full-field Optical Coherence Tomography, a Comparison to Conventional Histopathological Findings for the Diagnosis of Either Acute Kidney Injury or Chronic Kidney Disease in Routine Practices

TypeobservationalSponsorCentre Hospitalier William Morey - Chalon sur SaôneRan2022 to 2028Enrolled50ConditionsAcute Kidney Injury, Chronic Kidney Diseases, Tomography, Optical CoherenceArmsDynamic full-field optical coherence tomography analysis of kidney biopsy
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. The clinical usefulness of optical coherence tomography during cancer interventions.Journal of cancer research and clinical oncology · 2018
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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 at 3 institutions in 2 countries.

Manu JainDepartment of Pathology, Weill Cornell Medical College, New York, USA.
Brian D RobinsonDepartment of Pathology, Weill Cornell Medical College, New York, USA ; Department of Urology, Weill Cornell Medical College, New York, USA.
Bekheit SalamoonDepartment of Biochemistry, Weill Cornell Medical College, New York, USA.
Olivier ThouveninLangevin Institute, at ESPC 1 rue Jussieu, 75005, Paris, France ; LLTech, at Cochin Hospital's Business Incubator, 29 rue du Faubourg Saint-Jacques, 75014 Paris, France.
Claude BoccaraLangevin Institute, at ESPC 1 rue Jussieu, 75005, Paris, France ; LLTech, at Cochin Hospital's Business Incubator, 29 rue du Faubourg Saint-Jacques, 75014 Paris, France.
Sushmita MukherjeeDepartment of Biochemistry, Weill Cornell Medical College, New York, USA.
Cornell University · USInstitut Langevin · FRLight for Life Technologies (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFull-field optical coherence tomography (FFOCT) is a real-time imaging technique that rapidly generates images reminiscent of histology without any tissue processing, warranting its exploration for evaluation of ex vivo kidney tissue.

methodsFresh tissue sections from tumor and adjacent nonneoplastic kidney (n = 25 nephrectomy specimens; clear cell renal cell carcinoma (CCRCC) = 12, papillary RCC (PRCC) = 4, chromophobe RCC (ChRCC) = 4, papillary urothelial carcinoma (PUC) = 1, angiomyolipoma (AML) = 2 and cystic nephroma = 2) were imaged with a commercial FFOCT device. Sections were submitted for routine histopathological diagnosis.

resultsGlomeruli, tubules, interstitium, and blood vessels were identified in nonneoplastic tissue. In tumor sections, the normal architecture was completely replaced by either sheets of cells/trabeculae or papillary structures. The former pattern was seen predominantly in CCRCC/ChRCC and the latter in PRCC/PUC (as confirmed on H&E). Although the cellular details were not very prominent at this resolution, we could identify unique cytoplasmic signatures in some kidney tumors. For example, the hyper-intense punctate signal in the cytoplasm of CRCC represents glycogen/lipid, large cells with abundant hyper-intense cytoplasm representing histiocytes in PRCC, and signal-void large polygonal cell representing adipocytes in AML. According to a blinded analysis was performed by an uropathologist, all nonneoplastic tissues were differentiated from neoplastic tissues. Further, all benign tumors were called benign and malignant were called malignant. A diagnostic accuracy of 80% was obtained in subtyping the tumors.

conclusionThe ability of FFOCT to reliably differentiate nonneoplastic from neoplastic tissue and identify some tumor types makes it a valuable tool for rapid evaluation of ex vivo kidney tissue e.g. for intraoperative margin assessment and kidney biopsy adequacy. Recently, higher resolution images were achieved using an experimental FFOCT setup. This setup has the potential to further increase the diagnostic accuracy of FFOCT.

Indexed as

Ex vivo microscopyfull-field optical coherence tomographyhistopathologykidneytumors

Identifiers

PMID26605118
PMCPMC4629311
OpenAlexW2145935307

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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.