SYN: hemorrhagic cyst.
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he·mat·o·cyst or chiefly Brit hae·mat·o·cyst hi-'mat-ə-.sist n a cyst containing blood
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he·ma·to·cyst (heґmə-to-) (he-matґo-sist″) [hemato- + cyst] an effusion of blood into the bladder or into a cyst.Medical dictionary. 2011.