PEDIATRIC HEMATOLOGY AND ONCOLOGY, cilt.25, sa.1, ss.83-88, 2008 (SCI-Expanded)
Recurrence in patients with osteosarcoma after 5 years is a rare condition and has been infrequently reported. Here, the authors present a case of conventional parosteal osteosarcoma that had relapsed 17 years after diagnosis. To their knowledge, this is one of the latest recurrence times in the primary region of osteosarcoma.