Evidence map›Paper›PMID 32228606›Full record

ArticleBMC medical imaging2020

The independent indicators for differentiating renal cell carcinoma from renal angiomyolipoma by contrast-enhanced ultrasound.

Hongli Cao, Liang Fang, Lin Chen, Jia Zhan, Xuehong Diao, Yingchun Liu, Chen Lu, Zhengwang Zhang, Yue Chen

Abstract read
In one paragraph

Article in BMC medical imaging, 2020. 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.

  1. From the spectrum of PEComa: a renal angiomyolipoma.Journal of surgical case reports · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
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

9 authors.

Hongli CaoDepartment of Ultrasound, Huadong Hospital, Fudan University, 211 West Yan'an Road, Shanghai, China.
Liang FangDepartment of Ultrasound, Huadong Hospital, Fudan University, 211 West Yan'an Road, Shanghai, China.
Lin ChenDepartment of Ultrasound, Huadong Hospital, Fudan University, 211 West Yan'an Road, Shanghai, China. cl_point@126.com.
Jia ZhanDepartment of Ultrasound, Huadong Hospital, Fudan University, 211 West Yan'an Road, Shanghai, China.
Xuehong DiaoDepartment of Ultrasound, Huadong Hospital, Fudan University, 211 West Yan'an Road, Shanghai, China.
Yingchun LiuDepartment of Ultrasound, Huadong Hospital, Fudan University, 211 West Yan'an Road, Shanghai, China.
Chen LuShanghai Key Laboratory of Clinical Geriatric Medicine, Shanghai, China.
Zhengwang ZhangShanghai Key Laboratory of Clinical Geriatric Medicine, Shanghai, China.
Yue ChenDepartment of Ultrasound, Huadong Hospital, Fudan University, 211 West Yan'an Road, Shanghai, China.

Funding

Shanghai Municipal Health and Family Planning Commission of China 201640285
6 · The paper itself

Abstract

backgroundThe value of contrast-enhanced ultrasound (CEUS) in differentiating between renal cell carcinoma (RCC) and angiomyolipoma (AML) was analyzed. The purpose of this study was to identify the independent indicators of CEUS for predicting RCC.

methodsA total of 172 renal tumors (150 RCCs, 22 AMLs) in 165 patients underwent conventional ultrasound (CUS) and CEUS examinations before radical or partial nephrectomy, and the features on CUS and CEUS were analyzed.

resultsThere were significant differences in echogenicity, blood flow signals in color Doppler flow imaging (CDFI), peak intensity, homogeneity of enhancement, wash in, wash out, and perilesional rim-like enhancement between RCC and AML (P < 0.05 for all). Multivariate analysis indicated that perilesional rim-like enhancement (P = 0.035, odds ratio [OR] = 9.907, 95% confidence interval [CI]: 1.169-83.971) and fast wash out (P = 0.001, OR = 9.755, 95%[CI]: 2.497-38.115) were independent indicators for predicting RCC. The area under the receiver operating characteristic (ROC) curve (AUC) for perilesional rim-like enhancement was 0.838 (95% CI: 0.774-0.890) with 76.7% sensitivity and 90.9% specificity, while the AUC of fast wash out was 0.833 (95% CI:0.768-0.885) with 74.7% sensitivity and 81.8% specificity.

conclusionsThis study indicated that CEUS has value in differentiating RCC and AML. Present perilesional rim-like enhancement and fast wash out may be important indicators for predicting RCC.

Indexed as

AdultAgedAged, 80 and overAngiomyolipomaCarcinoma, Renal CellContrast MediaDiagnosis, DifferentialFemaleHumansKidney NeoplasmsMaleMiddle AgedMultivariate AnalysisNephrectomyRetrospective StudiesSensitivity and SpecificityContrast MediaAngiomyolipomaContrast-enhanced ultrasoundRenal cell carcinomaUltrasonography

Identifiers

PMID32228606
PMCPMC7104488

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.