RenalSegNet: automated segmentation of renal tumor, veins, and arteries in contrast-enhanced CT scans

Abstract Renal carcinoma is a frequently seen cancer globally, with laparoscopic partial nephrectomy (LPN) being the primary form of treatment. Accurately identifying renal structures such as kidneys, tumors, veins, and arteries on CT scans is crucial for optimal surgical preparation and treatment....

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Main Authors: Rashid Khan, Chao Chen, Asim Zaman, Jiayi Wu, Haixing Mai, Liyilei Su, Yan Kang, Bingding Huang
Format: Article
Language:English
Published: Springer 2025-01-01
Series:Complex & Intelligent Systems
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Online Access:https://doi.org/10.1007/s40747-024-01751-2
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author Rashid Khan
Chao Chen
Asim Zaman
Jiayi Wu
Haixing Mai
Liyilei Su
Yan Kang
Bingding Huang
author_facet Rashid Khan
Chao Chen
Asim Zaman
Jiayi Wu
Haixing Mai
Liyilei Su
Yan Kang
Bingding Huang
author_sort Rashid Khan
collection DOAJ
description Abstract Renal carcinoma is a frequently seen cancer globally, with laparoscopic partial nephrectomy (LPN) being the primary form of treatment. Accurately identifying renal structures such as kidneys, tumors, veins, and arteries on CT scans is crucial for optimal surgical preparation and treatment. However, the automatic segmentation of these structures remains challenging due to the kidney's complex anatomy and the variability of imaging data. This study presents RenalSegNet, a novel deep-learning framework for automatically segmenting renal structure in contrast-enhanced CT images. RenalSegNet has an innovative encoder-decoder architecture, including the FlexEncoder Block for efficient multivariate feature extraction and the MedSegPath mechanism for advanced feature distribution and fusion. Evaluated on the KiPA dataset, RenalSegNet achieved remarkable performance, with an average dice score of 86.25%, IOU of 76.75%, Recall of 86.69%, Precision of 86.48%, HD of 15.78 mm, and AVD of 0.79 mm. Ablation studies confirm the critical roles of the MedSegPath and MedFuse components in achieving these results. RenalSegNet's robust performance highlights its potential for clinical applications and offers significant advances in renal cancer treatment by contributing to accurate preoperative planning and postoperative evaluation. Future improvements to model accuracy and applicability will involve integrating advanced techniques, such as unsupervised transformer-based approaches.
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spelling doaj-art-b078e995f9b84239b117e3f7c1f31b632025-02-09T13:00:57ZengSpringerComplex & Intelligent Systems2199-45362198-60532025-01-0111212010.1007/s40747-024-01751-2RenalSegNet: automated segmentation of renal tumor, veins, and arteries in contrast-enhanced CT scansRashid Khan0Chao Chen1Asim Zaman2Jiayi Wu3Haixing Mai4Liyilei Su5Yan Kang6Bingding Huang7College of Big Data and Internet, Shenzhen Technology UniversityCollege of Big Data and Internet, Shenzhen Technology UniversityCollege of Health Science and Environmental Engineering, Shenzhen Technology UniversityCollege of Big Data and Internet, Shenzhen Technology UniversityDepartment of Urology, Third Medical Center, Chinese PLA General HospitalCollege of Big Data and Internet, Shenzhen Technology UniversityCollege of Applied Sciences, Shenzhen UniversityCollege of Big Data and Internet, Shenzhen Technology UniversityAbstract Renal carcinoma is a frequently seen cancer globally, with laparoscopic partial nephrectomy (LPN) being the primary form of treatment. Accurately identifying renal structures such as kidneys, tumors, veins, and arteries on CT scans is crucial for optimal surgical preparation and treatment. However, the automatic segmentation of these structures remains challenging due to the kidney's complex anatomy and the variability of imaging data. This study presents RenalSegNet, a novel deep-learning framework for automatically segmenting renal structure in contrast-enhanced CT images. RenalSegNet has an innovative encoder-decoder architecture, including the FlexEncoder Block for efficient multivariate feature extraction and the MedSegPath mechanism for advanced feature distribution and fusion. Evaluated on the KiPA dataset, RenalSegNet achieved remarkable performance, with an average dice score of 86.25%, IOU of 76.75%, Recall of 86.69%, Precision of 86.48%, HD of 15.78 mm, and AVD of 0.79 mm. Ablation studies confirm the critical roles of the MedSegPath and MedFuse components in achieving these results. RenalSegNet's robust performance highlights its potential for clinical applications and offers significant advances in renal cancer treatment by contributing to accurate preoperative planning and postoperative evaluation. Future improvements to model accuracy and applicability will involve integrating advanced techniques, such as unsupervised transformer-based approaches.https://doi.org/10.1007/s40747-024-01751-2RenalSegNetKidney cancerContrast-enhanced CT scansMedSegPathDeep learning
spellingShingle Rashid Khan
Chao Chen
Asim Zaman
Jiayi Wu
Haixing Mai
Liyilei Su
Yan Kang
Bingding Huang
RenalSegNet: automated segmentation of renal tumor, veins, and arteries in contrast-enhanced CT scans
Complex & Intelligent Systems
RenalSegNet
Kidney cancer
Contrast-enhanced CT scans
MedSegPath
Deep learning
title RenalSegNet: automated segmentation of renal tumor, veins, and arteries in contrast-enhanced CT scans
title_full RenalSegNet: automated segmentation of renal tumor, veins, and arteries in contrast-enhanced CT scans
title_fullStr RenalSegNet: automated segmentation of renal tumor, veins, and arteries in contrast-enhanced CT scans
title_full_unstemmed RenalSegNet: automated segmentation of renal tumor, veins, and arteries in contrast-enhanced CT scans
title_short RenalSegNet: automated segmentation of renal tumor, veins, and arteries in contrast-enhanced CT scans
title_sort renalsegnet automated segmentation of renal tumor veins and arteries in contrast enhanced ct scans
topic RenalSegNet
Kidney cancer
Contrast-enhanced CT scans
MedSegPath
Deep learning
url https://doi.org/10.1007/s40747-024-01751-2
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