When definite fluctuation was demonstrated in the axilla 2 days later, a subpectoral abscess containing over 75 cc. of thin, yellowish pus was drained surgically, and a pack inserted.

Brain Abscess: (Left) axial CT scan with contrast; (Right) T1-weighted with gadolinium coronal MRI.Note the ring enhancement both on the CT and MRI scans surrounding a central necrotic cavity. This is ...