Malignant triton tumor: Grand Round presentation of a rare aggressive case thoracolumbar spine tumor.

Introduction: We report a rare and aggressive case of malignant triton tumor (MTT) at the thoracolumbar junction with foraminal extension mistreated as schwannoma.

Materials And Methods: A 70-year-old man with a 2-year history of lower back pain and left L4 radiculopathy with no history of neurofibromatosis.

Results: Pre-operative MRI suggested a typical schwannoma.

Paraspinal hibernoma: Grand Round presentation of a rare benign adipocytic tumor.

Introduction: We report an uncommon case of paraspinal hibernoma with a T12-L1 foraminal extension and discuss the potential differential diagnoses of paraspinal adipocytic tumors.

Materials And Methods: A 32-year-old woman consulted our department with a right subscapular and paraspinal mass. There was no associated neurological deficit.