World Journal of Gastroenterology. "Non-surgical approach to treat hepatic hydatid cysts." ScienceDaily. ScienceDaily, 7 February 2011. <www.sciencedaily.com / releases / 2011 / 02 / 110207091800 ...

All 32 cysts showed evidence of immediate collapse after completion of the procedure, and before discharge from hospital, ultrasound examination showed fluid reaccumulation in all cysts.