May - June 2018 | Volume 8 | Issue 3 May 10, 2018 0 Bone Involvement Mimicking an Aggressive Bone Lesion in a Diffuse-type Tenosynovial Giant Cell Tumor in the Thoracic Vertebral Lamina: A Case Report Diffuse-type tenosynovial giant cell tumor is a benign lesion, but the osteolytic lesion in the…