How is glandular cystitis caused

Glandular cystitis is bladder mucosa, transitional epithelium, after chronic repeated infection, glandular metaplasia, into glandular metaplasia, the formation of bladder inside such as vesicles follicular changes, resulting in frequent urination, urgency, urinary pain. A small number of patients may also show cancer, in female patients relatively more, female patients with many repeated urinary tract chronic infection, resulting in glandular cystitis.