Are smokers at increased risk of bladder cancer versus nonsmokers?

Oncology: Bladder Cancer: #bladdercancer: Does smoking increase the risk for bladder cancer. Yes, smokers have 2-4 times higher risk of transitional cell carcinoma of the bladder than non-smokers medical video lectures, medical questions and answers, medical problems and solutions, medical treatment information, medical problems in the world, medical problem list, medical student interview questions and answers ,medical student blog, medical information videos, online medical courses video series, medical symptoms and signs, medical lecture series, medical lecture videos for students, medical lecture videos, doctor vlog