Here are a few links to help you find more about Bile duct cancer:
- https://www.mayoclinic.org/diseases-conditions/bileduct-cancer/symptoms-causes/syc-20356104
- https://www.cancer.org/cancer/bladder-cancer/about/what-is-bladder-cancer.html
- https://www.healthline.com/health/bladder-cancer
- https://www.cancer.net/cancer-types/bladder-cancer
- https://www.cancercenter.com/cancer-types/bladder-cancer/about
