Complications of misuse of Bacillus Calmette-Guerin.

Intravesical BCG is a good treatment choice for vesical carcinomas. Nevertheless, it can also become a mortal toxin when applied in a wrong way. The application routes of the prescribed drug should be rigorously described to patients and detailed instructions regarding the ways of application such as intravesical application should be given to the persons taking this medicine (Ref. 9).