DWI MRI for Differentiating Endometrial Lesions in Comparison With Histopathology
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: Diagnostic imaging (DWI MRI) in comparison with histopathology.
- Who it may be relevant to
- Registry conditions: Endometrial Lesions. Basic parameters: No limits · Female.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- Egypt
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
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Official title
Diffusion-Weighted Magnetic Resonance Imaging as a Non-invasive Tool for Differentiating Endometrial Lesions: Accuracy in Comparison With Histopathology
Overview
The aim of this study is to evaluate the diagnostic accuracy of Diffusion Weighted Magnetic Resonance Imaging (DW MRI) in differentiating benign from malignant endometrial lesions, using histopathological examination as the reference standard.
Detailed description
This study is designed to assess the diagnostic performance of diffusion-weighted magnetic resonance imaging (DW-MRI) in the evaluation of endometrial lesions. Women with suspected endometrial pathology who undergo pelvic MRI including diffusion-weighted sequences will be included. DW-MRI findings will be analyzed to characterize endometrial lesions based on signal intensity and apparent diffusion coefficient (ADC) values.
MRI examinations will be performed using standardized imaging protocols. Lesions will be independently assessed by experienced radiologists who are blinded to histopathological results. DW-MRI characteristics suggestive of benign or malignant pathology will be recorded and correlated with final histopathological diagnosis obtained from endometrial biopsy or surgical specimens, which will serve as the reference standard.
Diagnostic accuracy parameters, including sensitivity, specificity, positive predictive value, negative predictive value, and overall accuracy of DW-MRI in differentiating benign from malignant endometrial lesions, will be calculated. ADC values of benign and malignant lesions will be compared to determine optimal cutoff values for malignancy.
The results of this study aim to clarify the role of DW-MRI as a non-invasive imaging tool in the preoperative assessment of endometrial lesions and its potential contribution to improving diagnostic confidence and patient management.
Interventions
- Other Diagnostic imaging (DWI MRI) in comparison with histopathology
Participants undergo pelvic magnetic resonance imaging including diffusion-weighted imaging sequences as part of routine diagnostic evaluation. Diffusion-weighted MRI is used to assess endometrial lesions by analyzing signal characteristics and apparent diffusion coefficient (ADC) values. No experimental treatment or additional procedures are performed beyond standard clinical care.
Primary outcome measures
- Diffusion-Weighted Magnetic Resonance Imaging as a non-invasive tool for differentiating endometrial lesions: Accuracy in comparison with histopathology [Time frame: From the time of MRI examination until histopathological confirmation following endometrial biopsy or surgery.]
- Diffusion-Weighted Magnetic Resonance Imaging as a non-invasive tool for differentiating endometrial lesions: Accuracy in comparison with histopathology [Time frame: From the time of MRI examination until histopathological confirmation following endometrial biopsy or surgery, within a period of up to 4 weeks.]
Eligibility criteria
Inclusion criteria
- Female patients.
- Presenting with abnormal uterine bleeding or suspected endometrial lesions on ultrasound.
Exclusion criteria
- Previous treatment (surgery, hormonal therapy, or radiation) for current endometrial pathology.
- Contraindications to MRI (e.g. pacemaker and severe claustrophobia).
- Pregnancy or renal impairment if contrast-enhanced sequences are used.
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Observational model
- Case-only
Study locations
Egypt · 1 center
- Sohag University Hospital — Sohag
Identifiers
NCT: NCT07402421 · Soh-Med-26-1-4MS