case_images: PMC5255994_01
case_images: Positron emission tomography scintigraphy revealed large lytic expansile lesion in left occipital bone including the clivus and occipital condyles with erosion of the mastoid and temporal bone
case_images: IJN-27-66-g001.jpg
case_images: PMC5255994_01_IJN-27-66-g001.jpg
case_images: F1
case_images: Somatostatin positron emission tomography (PET) scintigraphy was done which revealed a large lytic expansile lesion in left occipital bone including the clivus and occipital condyles with erosion of the mastoid and temporal bone [Figure 1].
case_images: Magnetic resonance imaging brain with contrast confirmed a large left occipitotemporal bone tumor with lytic lesion
case_images: IJN-27-66-g002.jpg
case_images: PMC5255994_01_IJN-27-66-g002.jpg
case_images: F2
case_images: Another MRI brain with contrast confirmed a left occipitotemporal bone space occupying lesion (SOL) [Figure 2].
case_images: (a) Tumor histopathology shows grungy matrix with osteoclast-like giant cells and mononuclear cell infiltration suggestive of phosphaturic mesenchymal tumor (b) tumor histopathology shows osteoclast-like multinucleated giant cells and mononuclear cells infiltration suggestive of phosphaturic mesenchymal tumor
case_images: IJN-27-66-g003.jpg
case_images: PMC5255994_01_IJN-27-66-g003.jpg
case_images: F3
case_images: Histopathology of tumor was consistent with the diagnosis of a phosphaturic mesenchymal tumor [Figure 3].