Table 1.

Histological classification of primary bone tumours and endoprosthetic reconstructions (n = 87)

	n	%
Histological classification of primary bone tumours (n = 87)
Osteosarcoma	53	61
Chondrosarcoma	14	16.1
Giant cell tumour	9	10.4
Malignant fibrous histiocytoma	5	5.7
Ewing sarcoma	4	4.6
Leiomyosarcoma	1	1.1
Alveolar cell sarcoma	1	1.1
Total	87	100
Tumour endoprostheses (n = 87)
Distal femur replacement	41	47.1
Proximal femur replacement	4	4.6
Total femur replacement	6	6.9
Proximal tibia replacement	27	31
Proximal humerus replacement	8	9.2
Total humerus replacement	1	1.1
Total	87	100