case_images: PMC4485302_01
case_images: Preoperative pictures of two patients (a, c) versus accordingly postoperative pictures (b, d).
case_images: PJMS-31-721-g001.jpg
case_images: PMC4485302_01_PJMS-31-721-g001.jpg
case_images: F1
case_images: Preoperative and postoperative CT images were shown as below (Fig.1).