Scraping polyps in the bladder is generally referred to as transurethral cystectomy of a bladder mass and is not considered a minor surgery. In fact, there is no absolute clinical term for major versus minor surgery. Transurethral cystectomy is a minimally invasive procedure that usually takes less time, is relatively risky, does not bleed much, and results in a more rapid recovery. Patients are able to get out of bed within a short period of time with little or no disruption to their lives. However, there is a certain risk of any surgery, but also combined with the patient’s own physical state, and the bladder mass has a benign and malignant, after the operation should be taken as soon as possible after the tissue sent to the Department of Pathology for laboratory analysis, analysis of cancerous tissues, and then according to the results of the diagnosis of the targeted follow-up treatment given. If you want to undergo transurethral cystectomy, please consult a regular hospital.