RT Journal A1 Grimer, Robert J. A1 Tillman, Roger M. A1 Carter, Simon R. A1 Mankin, Henry J. A1 Ramappa, Arun J. A1 Lee, Francis Y.I. A1 Tang, Peter A1 Carlson, Jeffrey R. A1 Gebhardt, Mark C. T1 Local Recurrence of Chondroblastoma JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2001 FD April 1 VO 83 IS 4 SP 623 OP a DO UL http://dx.doi.org/ AB We thoroughly enjoyed reading the article, "Chondroblastoma of Bone" (82-A: 1140-5, Aug. 2000), by Ramappa et al. Coincidentally, we have reviewed our own experience with this subject and have found that nine (13%) of our sixty-nine patients had a local recurrence, a figure nearly identical to that from the Boston study. We were unable to identify any risk factors for local recurrence, although two of eight patients with proximal femoral lesions had a local recurrence. The only other frequent sites of recurrence were the proximal part of the humerus (two of sixteen) and the proximal part of the tibia (two of thirteen).