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Name some signs seen in pulmonary hydatid cysts
1.meniscus sign or air crescent sign 2.cumbo sign or onion peel sign 3.water-lily sign
Air-filled cavitary lesion of approximate size 8 cm x 7 cm in right middle lobe containing membrane-like structures noted. The cavity communicates with a bronchus. Internal structures of the cavity shifts between supine and prone position. Tree in bud sign is seen in the right lower lobe, left upper and lower lobe.