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. 2024 Nov 12;5(11):1027–1036. doi: 10.1302/2633-1462.511.BJO-2024-0121.R1

Fig. 4.

Fig. 4

Surgical procedure. a) After the ischial ramus and ischial tuberosity were exposed, the guide plate was placed. b) The tumour was removed with the hip joint using the oscillating saw. c) The acetabular component was placed with three surfaces attached to osteotomy surface. d) The joint capsule remained intact based on the coronal section of the tumour.