Comments:
In a Mayo Clinic study of 78 patients with keratinizing squamous metaplasia (leukoplakia) of urinary bladder, a total of 42% of patients had concurrent or subsequent carcinoma of the bladder.Benson RC, Swanson RK, Farrow GM. J Urol 1984; 131(3):507-11.return to Miscellaneous Benign Changes in Urothelium