|
|
||||||||
Radiology, Vol 206, 539-547, Copyright © 1998 by Radiological Society of North America
ARTICLES |
S Takahashi, T Murakami, Y Narumi, H Kurachi, K Tsuda, T Kim, T Enomoto, K Tomoda, A Miyake, Y Murata and H Nakamura
Department of Radiology, Osaka University Medical School, Japan.
PURPOSE: To evaluate the usefulness of T2-weighted fast spin-echo magnetic resonance (MR) imaging with a 512 x 256 matrix for assessment of the preoperative stage of endometrial carcinoma. MATERIALS AND METHODS: Twenty-eight women with histopathologically proved endometrial carcinoma underwent preoperative T2-weighted fast spin-echo, dynamic T1- weighted fast spin-echo, and postcontrast T1-weighted spin-echo MR imaging with a phased-array surface coil. The uterine long-axis planes in each sequence were reviewed at separate sessions by three radiologists blinded to the histopathologic data. RESULTS: For the diagnosis of myometrial invasion, no statistically significant differences were found among T2-weighted imaging, dynamic imaging, and postcontrast T1-weighted imaging. For the diagnosis of deep myometrial invasion, T2-weighted and dynamic images showed higher specificity than postcontrast T1-weighted images (T2-weighted, 89%; dynamic, 88%; and postcontrast T1-weighted, 80%). For cervical invasion, T2-weighted and dynamic images showed larger areas under receiver operating characteristic curves than did postcontrast T1-weighted images (T2- weighted, 0.78; dynamic, 0.71; and postcontrast T1-weighted, 0.67). CONCLUSION: T2-weighted imaging is useful for identifying the stage of endometrial carcinoma.
This article has been cited by other articles:
![]() |
J M McHugo and J Olliff Endometrial cancer Imaging, August 1, 2006; 18(1): 1 - 9. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Manfredi, P. Mirk, G. Maresca, P. A. Margariti, A. Testa, G. F. Zannoni, D. Giordano, G. Scambia, and P. Marano Local-Regional Staging of Endometrial Carcinoma: Role of MR Imaging in Surgical Planning Radiology, May 1, 2004; 231(2): 372 - 378. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Seki, T. Takano, and K. Sakai Value of Dynamic MR Imaging in Assessing Endometrial Carcinoma Involvement of the Cervix Am. J. Roentgenol., July 1, 2000; 175(1): 171 - 176. [Abstract] [Full Text] [PDF] |
||||
| HOME | HELP | FEEDBACK | SUBSCRIPTIONS | ARCHIVE | SEARCH | TABLE OF CONTENTS |
| RADIOLOGY | RADIOGRAPHICS | RSNA JOURNALS ONLINE |