American Urological Association - Follicular Cystitis

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Follicular Cystitis

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  • Nonspecific cystitis that may occur in patients with bladder cancer (40%) and patients with urinary tract infection (35%).
  • Cystoscopy shows erythematous small gray-white mucosal nodules (image A).

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  • Histology:
  • DDX: low-grade lymphoma, particularly follicular lymphoma.

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