A landmark study reporting the discovery of Australopithecus africanus one century ago put the African continent at the ...

Figure 1 Anatomic spaces that skull base chordomas frequently invade. cICA, cavernous internal carotid artery; DS-PCP, dorsum sellae and posterior clinoid process; FM-CCJ, foramen magnum and ...

Patent foramen ovale (PFO) has been associated with cryptogenic stroke. There is conflicting data and it remains uncertain whether PFO is the direct cause, a risk factor or an incidental finding.