Evidence map›Paper›PMID 36797331›Full record

ArticleScientific reports2023

Deep learning for the ovarian lesion localization and discrimination between borderline and malignant ovarian tumors based on routine MR imaging.

Yida Wang, He Zhang, Tianping Wang, Liangqing Yao, Guofu Zhang, Xuefen Liu, Guang Yang, Lei Yuan

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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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

14 citing papers in PubMed.

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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.

Yida Wang *Shanghai Key Laboratory of Magnetic Resonance, East China Normal University, Shanghai, People's Republic of China.
He Zhang *Department of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, People's Republic of China.
Tianping WangDepartment of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, People's Republic of China.
Liangqing YaoDepartment of Gynecology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, People's Republic of China.
Guofu ZhangDepartment of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, People's Republic of China.
Xuefen LiuDepartment of Radiology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, People's Republic of China.
Guang YangShanghai Key Laboratory of Magnetic Resonance, East China Normal University, Shanghai, People's Republic of China. gyang@phy.ecnu.edu.cn.
Lei YuanDepartment of Gynecology, Obstetrics and Gynecology Hospital, Fudan University, Shanghai, People's Republic of China. yuanlei1529@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To establish a deep learning (DL) model in differentiating borderline ovarian tumor (BOT) from epithelial ovarian cancer (EOC) on conventional MR imaging. We retrospectively enrolled 201 patients of 102 pathologically proven BOTs and 99 EOCs at OB/GYN hospital Fudan University, between January 2015 and December 2017. All imaging data were reviewed on picture archiving and communication systems (PACS) server. Both T1-weighted imaging (T1WI) and T2-weighted imaging (T2WI) MR images were used for lesion area determination. We trained a U-net++ model with deep supervision to segment the lesion area on MR images. Then, the segmented regions were fed into a classification model based on DL network to categorize ovarian masses automatically. For ovarian lesion segmentation, the mean dice similarity coefficient (DSC) of the trained U-net++ model in the testing dataset achieved 0.73 [Formula: see text] 0.25, 0.76 [Formula: see text] 0.18, and 0.60 [Formula: see text] 0.24 in the sagittal T2WI, coronal T2WI, and axial T1WI images, respectively. The DL model by combined T2WI computerized network could differentiate BOT from EOC with a significantly higher AUC of 0.87, an accuracy of 83.7%, a sensitivity of 75.0% and a specificity of 87.5%. In comparison, the AUC yielded by radiologist was only 0.75, with an accuracy of 75.5%, a sensitivity of 96.0% and specificity of 54.2% (P < 0.001).The trained DL network model derived from routine MR imaging could help to distinguish BOT from EOC with a high accuracy, which was superior to radiologists' assessment.

Indexed as

Deep LearningOvarian NeoplasmsCarcinoma, Ovarian EpithelialFemaleHumansMagnetic Resonance ImagingRetrospective Studies

Identifiers

PMID36797331
PMCPMC9935539

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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.