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What is Ca-wheel appearance on USG is seen in: and explain in detail?
Hydatid cyst REF: Sutton's radiology, 7th edition, volume 1 page 771 Signs of Hydatid cyst: Echinococcus Meniscus/crescent/double arch sign: Floating membrane sign: Spoke wheel/Ca wheel appearance Cumbo sign Water Lilly sign: Camalotte sign: A cyst with an undulating membrane Serpent sign: No calcification in lung