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There is an area of heterogeneous consolidation, predominantly in posterior basal segment of the left lower lobe with punctate calcification and tiny focal cavitations measuring approximately 7.7 x 9.0 x 10 cm.
The lesion is supplied by two large systemic arterial branches from the left lateral wall of distal descending thoracic aorta measuring 10-12 mm in diameter. Venous drainage of the lesion was seen into the left inferior pulmonary vein.