Empyema Necessitans From Actinomyces meyeri Masquerading as an SSTI.

The article describes the case of a six-year-old girl with schizencephaly, shunted hydrocephalus, epilepsy, global development delay, diabetes insipidus, and spastic quadriplegic cerebral palsy. Topics discussed include findings on her medical examination, major categories of the differential diagnosis for a child with acquired chest wall mass, and final diagnosis of thoraco-abdominal actinomycosis with chest wall invasion.