“…CCEG is generally a microscopic detection and very seldomly present large appearing macroscopic lesions. However, some patients complain of hematuria, symptoms connected with the obstruction of the upper urinary tract, or LUTS [5,8]. The main symptoms of cystitis glandularis accompanied with upper urinary tract obstruction are renal colic and abdominal pain, and the symptom in most cystitis glandularis without upper urinary tract obstruction are frequency, urgency, dysuria, hematuria and fever.…”