case_images: PMC4038868_01
case_images: MRI of the brain showing extensive lesion involving the clivus
case_images: AJNS-9-48-g001.jpg
case_images: PMC4038868_01_AJNS-9-48-g001.jpg
case_images: F1
case_images: In view of the enlarging size of the lesion and increase in headache, the patient was planned for resurgery [Figure 1].
case_images: (a) Sheets of histiocytes with small round nuclei and clear cytoplasm (H and E, x100) and (b) Sheets of histiocytes with small round nuclei and clear cytoplasm (H and E, x400)
case_images: AJNS-9-48-g002.jpg
case_images: PMC4038868_01_AJNS-9-48-g002.jpg
case_images: F2
case_images: Bony trabeculae rimmed by osteoblasts are noted in some foci [Figures 2 and 3].
case_images: Tumor showing multiple osteoclast-like giant cells admixed with stromal cells (H and E, x100)
case_images: AJNS-9-48-g003.jpg
case_images: PMC4038868_01_AJNS-9-48-g003.jpg
case_images: F3
case_images: Bony trabeculae rimmed by osteoblasts are noted in some foci [Figures 2 and 3].