膀胱壁增厚分析.ppt

bladder wall thickening (BWT) can generally be divided into ： 1、diffuse BWT； 2、 focal BWT ； 3、 focal bladder mass 。 A B C Diffuse BWT can be secondary to many diseases, including bacteria or adenovirus infection, acute cystitis, schistosomiasis, tuberculosis, inflammation such as bladder cyst, glandular cystitis or eosinophilic cystitis, chemotherapy or radiotherapy. Mass BWT including cancerous and non-cancerous lesions. 80% of the mass lesion is bladder carcinoma , The types of non-cancerous is numerous, can come from congenital lesions, inflammation, primary or secondary infection. The clinical charactors of these lesions and images can overlap, preoperative diagnosis is often difficult. Location: trigone region and vesical neck of the bladder. UCCT : local lawn-liking or full wall thickening of urinary bladder . CCT : show no obvious or slightly homogeneous enhancement Classification :1.Diffuse thickening 2. Shape of lawn thickening 3.Nodular 4.Mixed. 1  A B C Incidental bladder wall thickening may be a prelude to other signs of bladder cancer and consideration should be given to cystoscopic examination  Thanks for your attention!