Orbital pheochromocytoma is an extremely rare tumor that shows up in the eye socket (the “orbit”). Most pheochromocytomas start inside the adrenal glands and ...

An orbital neurofibroma is a benign (non-cancerous) tumor that grows from the sheath of a nerve inside the orbit, which is the bony socket that holds the eye. ...

Mesenchymal chondrosarcoma is a very rare, fast-growing cancer that forms cartilage-like tissue. “Mesenchymal” means it starts from primitive, early ...