Evidence map›Paper›PMID 33177872›Full record

ArticleCancer management and research2020

The Expression of VEGF and CD31 in Endometrial Lesions and Its Associations with Blood Flow Parameters of Transvaginal 3D Power Doppler Ultrasonography: A Preliminary Study.

Meijuan Liu, Li Cai, Qifan Li, Xiaoran Chen, Lingyun Gao, Lei Jiang

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Article in Cancer management and research, 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
0.3field-weighted citation impact, top 45% 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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 8 citations in OpenAlex.

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4 · The record

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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 1 country.

Meijuan Liu *Department of Ultrasound, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong, People's Republic of China.
Li Cai *Department of Pathology, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong, People's Republic of China.
Qifan LiDepartment of Ultrasound, RongCheng Maternal and Child Care Service Centre, Weihai, People's Republic of China.
Xiaoran ChenDepartment of Ultrasound, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong, People's Republic of China.
Lingyun GaoDepartment of Ultrasound, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong, People's Republic of China.
Lei JiangDepartment of Pathology, The Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong, People's Republic of China.
Yuhuangding Hospital · CNQingdao University · CNWeihai Maternal and Child Health Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the association of the blood flow parameters measured by transvaginal three-dimensional power Doppler ultrasound and the angiogenesis of endometrial cancer. MATERIAL AND

methodsThe expressions of vascular endothelial growth factor (VEGF) and CD31 in benign and malignant endometrial lesions, and in malignant lesions with different clinical and pathological features were analyzed. The correlations of the blood flow parameters (vascularization index [VI], blood flow index [FI], and vascularization-blood flow index [VFI]) of transvaginal 3D power Doppler ultrasound, and VEGF expressions, microvessel density (MVD) were also evaluated.

resultsThe VEGF-positive rates and the MVD values in benign and malignant endometrial lesions were significantly different (both P<0.001). The differences of VEGF-positive rates (P < 0.001) and MVD values (P = 0.021) between type I and type II lesions of endometrial cancer were statistically significant. There was no significant difference in the VEGF-positive rate and MVD value between stage IA and IB (P=0.443, P=0.311). The difference of VEGF expression and MVD in stage IA, stage IB and stage II and above was statistically significant (P=0.003, P=0.017). The VEGF-positive rate and MVD value were not significantly different in IAG1 and IAG2 lesions of endometrioid adenocarcinoma (P=0.709, P=0.792). There was no significant correlation between VI, FI, VFI and VEGF expression and MVD in endometrial cancer.

conclusionThe VEGF-positive rates and MVD values were relatively high in malignant endometrial lesions, type II and stage II and above lesions of type I endometrial cancer, indicating that the angiogenesis of endometrial cancer tissues might play a crucial role in the tumor classification, and pelvic metastasis.

Indexed as

CD31three-dimensional power Doppler ultrasoundVEGF

Identifiers

PMID33177872
PMCPMC7649237
OpenAlexW3096260115

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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.