“…Metastases usually demonstrate a diffuse distribution, while septic emboli usually are peripheral, multiple, round or wedge-shaped, with lower lobe predominance, and may not show contrast enhancement [187]. The suspicion of septic emboli can be supported by the presence of predisposing conditions of infective foci spread (infective endocarditis, infected deep venous thrombosis, periodontal disease) or the presence of some medical devices favoring infection (catheters, venous lines, central venous catheters, pacemaker wires) (Figures 1, 3 and 4) [188,189]. Axial CT scans (lung window) in a 48-year-old male patient with asthenia, fever, and productive cough for several days (a-c).…”