Fig. 2From: Active unicameral bone cysts: control firstly, cure secondlyRadiographs of a 6-year-old boy during the operation. a, b Anteroposterior and lateral radiology manifestation of the cyst before puncture. c–f Under fluoroscopic guidance, two puncture needles were used to puncture 1/3 to 2/3 of the length of the cyst successivelyBack to article page