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Bladder wall thickening: criteria - >5mm, trabeculations; tumor �
TCC, lymphoma;
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Bladder wall thickening inflammation �
radiation, cytoxan, infection, IBD, appendicitis, diverticulitis;
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Bladder wall thickening BOO �
BPH, PUV, ectopic ureterocele, urethral stricture; neurogenic
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Bladder filling defect: tumor �
TCC, SCC, mets, leiomyoma, endometriosis, polyps;
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Bladder filling defect infection �
PID, Schistosomiasis, fungus ball, leukoplakia, malacoplakia, cystitis cystica, cystitis glandularis;
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Bladder filling defect luminal �
calculi, blood clot, BPH, foreign body, ureterocele, pseudoureterocele; adjacent inflammatory process e.g. appendicitis or divertiticulitis; rare � amyloid
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Bladder neoplasm:
TCC, SCC, adenocarcinoma, leiomyoma, pheochromocytoma, mets (melanoma, prostate), lymphoma, urachal adenoCA (dome); risk factors: TCC � smoking, cytoxan, radiation, interstitial nephritis, aniline dyes, phenacetin; SCC � Schistosomiasis, calculi, chronic infection, leukoplakia; adenoCA � bladder exstrophy, urachal remnant, cystitis glandularis
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Bladder wall calcification: SCRITT �
Schistosomiasis, cytoxan, radiation, interstitial cystitis, TB, TCC
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Air in bladder:
instrumentation, catheter, bladder fistula (diverticulitis, Crohn�s, colon CA), emphysematous cystitis (DM)
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