[3D-CT cystography of submucosal elevated lesion of the bladder: report of two cases].

We report 2 cases of rare inflammatory disease of the bladder arising from the bladder submucosa: eosinophilic cystitis in a 33-year-old woman and inflammatory pseudotumor of the bladder in a 41-year-old man. 3D-CT cystography demonstrated submucosal tumorous lesions clearly and enabled the evaluation of mucosae of lesions especially showed the bridging fold-like appearance of the submucosal tumorous lesion in eosinophilic cystitis.