Most custom mega prosthesis reconstructions performed for bone tumour patients by an individual surgeon

The record for the most custom mega prosthesis reconstructions performed for bone tumour patients by an individual surgeon is 2,310. This was achieved by Dr. Mayilvahanan Natarajan between 1988 and 2026 (38 years) as confirmed on 2 October 2026. The record recognizes his pioneering work in limb-salvage surgery and reconstructive treatment for patients with bone tumours.