Preoperative Evaluation of 3D-MRI on the Depth of Myometrial Invasion of Endometrial Carcinoma: 3D Study of Endometrial Carcinoma

Background: To evaluate the preoperative diagnostic efficacy of 3D-MRI for the depth of myometrial invasion of endometrial carcinoma. Methods: A total of 116 patients with endometrial carcinoma who had undergone pelvic MRI before surgery were included. Mimics 21.0 (Materialize Co., Belgium) software...

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Main Authors: Jiaxin Fu, Yuhui Cui, Liqun Xu, Ping Shen, Xilong Liu, Chunlin Chen, Ping Liu
Format: Article
Language:English
Published: IMR Press 2022-09-01
Series:Clinical and Experimental Obstetrics & Gynecology
Subjects:
Online Access:https://www.imrpress.com/journal/CEOG/49/10/10.31083/j.ceog4910222
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author Jiaxin Fu
Yuhui Cui
Liqun Xu
Ping Shen
Xilong Liu
Chunlin Chen
Ping Liu
author_facet Jiaxin Fu
Yuhui Cui
Liqun Xu
Ping Shen
Xilong Liu
Chunlin Chen
Ping Liu
author_sort Jiaxin Fu
collection DOAJ
description Background: To evaluate the preoperative diagnostic efficacy of 3D-MRI for the depth of myometrial invasion of endometrial carcinoma. Methods: A total of 116 patients with endometrial carcinoma who had undergone pelvic MRI before surgery were included. Mimics 21.0 (Materialize Co., Belgium) software was used to reconstruct three-dimensional MRI models (3D-MRI). The tumor volume and surface area, uterine volume and surface area were measured, and the tumor volume ratio was calculated. TVR (Tumor Volume Ratio) = tumor volume/uterine volume, TAR (Tumor Area Ratio) = tumor surface area/uterine surface area. Postoperative pathology was used as the gold standard to compare the accuracy, sensitivity, specificity, negative predictive value, and positive predictive value of conventional MRI and 3D-MRI in preoperative assessment of endometrial carcinoma myometrial invasion. Results: The accuracy and specificity of 3D-MRI in the diagnosis of deep myometrial invasion were better than conventional MRI (p < 0.05). There was no statistically significant difference in tumor volume or surface area between stage IA and stage IB (p > 0.05), while TVR and TAR showed significant statistical differences (8.05 ± 0.66 vs. 19.12 ± 3.20, p < 0.01; 21.38 ± 1.04 vs. 35.15 ± 3.42, p < 0.01). Further analysis, the area under the ROC curve of TVR is 0.738, p < 0.01, and the best cut-off value is 13.59%; the area under the ROC curve of TAR is 0.770, p < 0.01, and the best cut-off value is 27.41%. Conclusions: Preoperative 3D-MRI can effectively assess the myometrial invasion of endometrial carcinoma.
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spelling doaj.art-985392a2cc064833a38569e0b903e8e02022-12-22T02:36:29ZengIMR PressClinical and Experimental Obstetrics & Gynecology0390-66632022-09-01491022210.31083/j.ceog4910222S0390-6663(22)01817-6Preoperative Evaluation of 3D-MRI on the Depth of Myometrial Invasion of Endometrial Carcinoma: 3D Study of Endometrial CarcinomaJiaxin Fu0Yuhui Cui1Liqun Xu2Ping Shen3Xilong Liu4Chunlin Chen5Ping Liu6Department of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, 510515 Guangzhou, Guangdong, ChinaDepartment of Radiology, Nanfang Hospital, Southern Medical University, 510515 Guangzhou, Guangdong, ChinaDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, 510515 Guangzhou, Guangdong, ChinaDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, 510515 Guangzhou, Guangdong, ChinaDepartment of Radiology, Nanfang Hospital, Southern Medical University, 510515 Guangzhou, Guangdong, ChinaDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, 510515 Guangzhou, Guangdong, ChinaDepartment of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, 510515 Guangzhou, Guangdong, ChinaBackground: To evaluate the preoperative diagnostic efficacy of 3D-MRI for the depth of myometrial invasion of endometrial carcinoma. Methods: A total of 116 patients with endometrial carcinoma who had undergone pelvic MRI before surgery were included. Mimics 21.0 (Materialize Co., Belgium) software was used to reconstruct three-dimensional MRI models (3D-MRI). The tumor volume and surface area, uterine volume and surface area were measured, and the tumor volume ratio was calculated. TVR (Tumor Volume Ratio) = tumor volume/uterine volume, TAR (Tumor Area Ratio) = tumor surface area/uterine surface area. Postoperative pathology was used as the gold standard to compare the accuracy, sensitivity, specificity, negative predictive value, and positive predictive value of conventional MRI and 3D-MRI in preoperative assessment of endometrial carcinoma myometrial invasion. Results: The accuracy and specificity of 3D-MRI in the diagnosis of deep myometrial invasion were better than conventional MRI (p < 0.05). There was no statistically significant difference in tumor volume or surface area between stage IA and stage IB (p > 0.05), while TVR and TAR showed significant statistical differences (8.05 ± 0.66 vs. 19.12 ± 3.20, p < 0.01; 21.38 ± 1.04 vs. 35.15 ± 3.42, p < 0.01). Further analysis, the area under the ROC curve of TVR is 0.738, p < 0.01, and the best cut-off value is 13.59%; the area under the ROC curve of TAR is 0.770, p < 0.01, and the best cut-off value is 27.41%. Conclusions: Preoperative 3D-MRI can effectively assess the myometrial invasion of endometrial carcinoma.https://www.imrpress.com/journal/CEOG/49/10/10.31083/j.ceog4910222endometrial carcinoma3d-mripreoperativetumor volumetumor surface
spellingShingle Jiaxin Fu
Yuhui Cui
Liqun Xu
Ping Shen
Xilong Liu
Chunlin Chen
Ping Liu
Preoperative Evaluation of 3D-MRI on the Depth of Myometrial Invasion of Endometrial Carcinoma: 3D Study of Endometrial Carcinoma
Clinical and Experimental Obstetrics & Gynecology
endometrial carcinoma
3d-mri
preoperative
tumor volume
tumor surface
title Preoperative Evaluation of 3D-MRI on the Depth of Myometrial Invasion of Endometrial Carcinoma: 3D Study of Endometrial Carcinoma
title_full Preoperative Evaluation of 3D-MRI on the Depth of Myometrial Invasion of Endometrial Carcinoma: 3D Study of Endometrial Carcinoma
title_fullStr Preoperative Evaluation of 3D-MRI on the Depth of Myometrial Invasion of Endometrial Carcinoma: 3D Study of Endometrial Carcinoma
title_full_unstemmed Preoperative Evaluation of 3D-MRI on the Depth of Myometrial Invasion of Endometrial Carcinoma: 3D Study of Endometrial Carcinoma
title_short Preoperative Evaluation of 3D-MRI on the Depth of Myometrial Invasion of Endometrial Carcinoma: 3D Study of Endometrial Carcinoma
title_sort preoperative evaluation of 3d mri on the depth of myometrial invasion of endometrial carcinoma 3d study of endometrial carcinoma
topic endometrial carcinoma
3d-mri
preoperative
tumor volume
tumor surface
url https://www.imrpress.com/journal/CEOG/49/10/10.31083/j.ceog4910222
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