Axial T2-weighted magnetic resonance image (MRI) of a large cervical tumor with full-thickness stromal invasion causing complete loss of the hypointense stromal stripe or ring (same patient in Images 22-23 in Multimedia). Also depicted is invasion of the parametrium and the posterior bladder wall; this finding is indicative of stage IVa disease. Courtesy of Kaori Togashi, MD, Hitachi Medical Corporation, Chair of Department of Diagnostic and Interventional Imageology, Kyoto University, Japan.

http:// emedicine.medscape.com/article/402329-media