A lot of people may not know his son Teddy Jr. also had cancer, osteoblastoma, and an amputation of his leg.    From Wordnik.com.  [CNN Transcript Aug 29, 2009] Reference

Gene expression differences between highly malignant osteosarcoma and benign osteoblastoma involve cell cycle regulation.    From Wordnik.com.  [Naturejobs - All Jobs] Reference