Another is injection drug users who share needles. 另一群是共用針頭的藥物注射者。
Transurethral electronresection is the first choice for the treatment, and administration of drug injection after surgical therapy may improve the curative rate. 經尿道電切為治療該病的首選方法,電切后同時行藥物注射治療能提高治愈率。