Case Report
Modified Kraske Procedure with Mid-Sacrectomy and Coccygectomy for En Bloc Excision of Sacral Giant Cell Tumors
Figure 2
Previewed en bloc excision of the tumor on coronal MRI. Green and yellow lines represent the limits of the specimen to be resected, respectively, corresponding to the 3 sacral osteotomies and the inferior margin around the tumor.