Related Experiment Videos
Cervical carcinoma: MR imaging with an endorectal surface coil
B N Milestone1, M D Schnall, R E Lenkinski
1Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia 19104.
Radiology
|July 1, 1991
Summary
An endorectal surface coil significantly improves magnetic resonance (MR) imaging for cervical carcinoma staging. This technique enhances image resolution and detail, aiding in the accurate detection of tumor invasion in the female genital tract.
Area of Science:
- Gynecologic Oncology
- Radiology
- Medical Imaging
Background:
- Cervical carcinoma staging is crucial for treatment planning.
- Standard magnetic resonance (MR) imaging may have limitations in visualizing subtle tumor invasion.
Purpose of the Study:
- To evaluate the utility of an endorectal surface coil for high-resolution MR imaging in patients with invasive cervical carcinoma.
- To compare the diagnostic performance of endorectal coil MR imaging with standard body coil imaging.
Main Methods:
- Ten patients with biopsy-proven invasive cervical carcinoma underwent MR imaging.
- Imaging was performed using both a standard body coil and an endorectal surface coil.
- MR images were staged using the International Federation of Gynecology and Obstetrics (FIGO) clinical staging system.
Main Results:
- The endorectal coil yielded a superior signal-to-noise ratio and in-plane resolution compared to the body coil.
- Tumor invasion of the vaginal wall, fornix, parametrium, and pelvic side wall was well demonstrated with the endorectal coil.
- Endorectal coil images provided enhanced anatomic detail and visualization of tissue planes not apparent on body coil images.
Conclusions:
- Endorectal surface coil MR imaging is a promising technique for high-resolution imaging of the female genital tract.
- This technique has the potential to improve the accuracy of staging for cervical carcinoma.