It Can't B: An Unusual Case of Streptococcus agalactiae (Group B) Empyema Necessitans.

Empyema necessitans is characterized by an empyema that extends from the lung pleura into the chest wall and underlying tissue. We present a rare case of Streptococcus agalactiae (Group B) empyema necessitans in an adult male. This case highlights the diagnosis and management of empyema necessitans in the modern era.