Evidence map›Paper›PMID 33075039›Full record

ArticleThe American journal of case reports2020

Acquired Cystic Disease-Associated Renal Cell Carcinoma Extending to the Renal Pelvis Mimicking Urothelial Carcinoma on Computed Tomography (CT): Two Case Reports.

Hiromi Edo, Yohsuke Suyama, Hiroaki Sugiura, Kenichiro Ojima, Keiichi Ito, Kosuke Miyai, Susumu Matsukuma, Hiroshi Shinmoto

Open access · hybridAbstract readCase Reports
In one paragraph

Article in The American journal of case reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 26% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Quantitative imaging in medicine and surgery · 2025
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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 at 1 institution in 1 country.

Hiromi EdoDepartment of Radiology, National Defense Medical College, Tokorozawa, Saitama, Japan.
Yohsuke SuyamaDepartment of Radiology, National Defense Medical College, Tokorozawa, Saitama, Japan.
Hiroaki SugiuraDepartment of Radiology, National Defense Medical College, Tokorozawa, Saitama, Japan.
Kenichiro OjimaDepartment of Urology, National Defense Medical College, Tokorozawa, Saitama, Japan.
Keiichi ItoDepartment of Urology, National Defense Medical College, Tokorozawa, Saitama, Japan.
Kosuke MiyaiDepartment of Pathology and Laboratory Medicine, National Defense Medical College, Tokorozawa, Saitama, Japan.
Susumu MatsukumaDepartment of Pathology and Laboratory Medicine, National Defense Medical College, Tokorozawa, Saitama, Japan.
Hiroshi ShinmotoDepartment of Radiology, National Defense Medical College, Tokorozawa, Saitama, Japan.
National Defense Medical College · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND Acquired cystic disease-associated renal cell carcinoma (ACD-associated RCC), which was added to the 2016 World Health Organization classification, is the most common subtype of RCC in patients undergoing long-term dialysis. ACD-associated RCC is underrecognized and reports of computed tomography (CT) and magnetic resonance imaging findings for the lesion are sparse. Similar to urothelial carcinoma, ACD-associated RCC is poorly to slightly enhanced on dynamic CT. Here, we report 2 cases of ACD-associated RCC filling the renal pelvis and mimicking urothelial carcinoma. CASE REPORT We describe 2 cases of ACD-associated RCC filling the left renal pelvis in patients undergoing dialysis for more than 10 years. In both cases, the patient's chief complaint was hematuria, and a left renal pelvic mass with poor enhancement was seen on dynamic CT. In both cases, the preoperative diagnosis was urothelial carcinoma of the left renal pelvis. Total nephroureterectomy was performed, and the final diagnosis was ACD-associated RCC. CONCLUSIONS ACD-associated RCC is a common tumor in patients undergoing long-term dialysis. When ACD-associated RCC is located in the renal pelvis, the imaging findings are similar to those of urothelial carcinoma. Therefore, it is important for radiologists to include ACD-associated RCC in the differential diagnosis.

Indexed as

Carcinoma, Renal CellCarcinoma, Transitional CellKidney NeoplasmsHumansKidney PelvisTomography, X-Ray Computed

Identifiers

PMID33075039
PMCPMC7585458
OpenAlexW3093117490

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.