bladder cancer

Wang Sheng (a pseudonym), who has just retired, is a surgeon who has worked in a tertiary hospital for many years. He was going to enjoy a relaxed retirement life after retiring from his busy job. He began to have painless gross hematuria at the end of 2021 after long-term smoking. Subsequent imaging examination found that it was a bladder tumor that had invaded the bladder muscle layer. Cystoscopy showed that it was a high-grade transitional epithelial cell tumor and needed radical cystectomy. As a doctor, Wang Sheng knows and…