Table 2.

Differential diagnosis table for brain microabscesses.

Differential Diagnosis	Imaging Findings
	Ultrasound	Radiography	MRI
Septic Microthrombi	Hyperechoic masses on imaging with possible acoustic shadowing	CT showing hyperattenuated lesions, variable collections with foci of gas	Hyperintense lesions with or without rim enhancement
Necrotic Abscess	Hyperechoic mass with heterogeneity	CT with hyperattenuated lesions with foci of gas	Hyperintense lesions with foci of gas