Aldehyde Dehydrogenase, a Therapeutic Target in Chordoma: Analysis in 3D Cellular Models.

Chordomas are rare, slow-growing tumors of the axial skeleton. These tumors are locally aggressive and refractory to conventional therapies. Radical surgery and radiation remain the first-line treatments.

Epidermoid carcinoma complicating chronic osteomyelitis of the femur.

A case of epidermoid carcinoma of the femur that arose in an area affected with chronic osteomyelitis for over 40 years is reported. The incidence of this rare complication has been estimated at 0.23% to 1.