Fig. 4From: Primary intraspinal dumbbell-shaped mesenchymal chondrosarcoma with massive calcifications: a case report and review of the literatureMRI images 5Â months after the surgery. Sagittal T1WI (a), T2WI (b), and axial T2-WI (c) find a soft tissue mass at the L4 level of spinal canal, confirming tumor recurrenceBack to article page