Picibanil

**Definition:** A lyophilized preparation of a low-virulence strain (SU) of Streptococcus pyogenes (S. hemolyticus), inactivated by heating with penicillin G. It has been proposed as a noncytotoxic antineoplastic agent because of its immune system-stimulating activity.

**Tree numbers:** - D20.215.659

**Synonyms:** - Picibanyl