Department of Radiology, University of Washington, Box 354755, 4245 Roosevelt Way NE, Seattle, WA 98105, USA.
AJR Am J Roentgenol. 2010 Sep;195(3 Suppl):S32-6. doi: 10.2214/AJR.09.7219.
The educational objectives for this self-assessment module are for the participant to exercise, self-assess, and improve his or her understanding of sacral masses and the key imaging characteristics of various sacral masses.
本自测模块的教学目标是让参与者练习、自我评估并提高对骶骨肿块和各种骶骨肿块的关键影像学特征的理解。