BCG is a vaccine used to prevent tuberculosis (TB), but itâs also an effective treatment for some non-invasive bladder cancers. Itâs given directly into the bladder (intravesical).BCG is a type of immunotherapy drug and doctors arenât sure exactly how it works in bladder cancer.CG is a vaccine used to prevent tuberculosis (TB), but itâs also an effective treatment for some non-invasive bladder cancers. Itâs given directly into the bladder (intravesical).
Freebase(0.00 / 0 votes)Rate this definition: CD-ROM. A CD-ROM is a pre-pressed compact disc which contains data. The name is an acronym which stands for Compact Disc Read-only Memory. Computers can read CD-ROMs, but cannot write on them.
â¢ Categorized under Gadgets | Difference Between CDR and CD ROM. CDR vs CD ROM. People have always used data storage devices to store music, games, and other information or data. While before we record music on magnetic tapes, today we do it by using digital compact discs, the most common of which are CDR and CD ROM. CDR (Compact Disc Ã¯Â¿Â½ Recordable)