Details of patient and tumor characteristics, length of resection, and implant length.

Table 1: Details of patient and tumor characteristics, length of resection, and implant length.

Case Number	Diagnosis	Tumor Location (Implant Location)	Stage	Age (Years)	Follow up (Months)	Length of Resection (mm)	Proximal Stem Length (mm)	Distal Stem Length (mm)	Intercalary Body Length (mm)
1	Osteogenic sarcoma	Femur (Dipahyseal)	1B	29	78	230	75	70	240
1	Osteogenic sarcoma	Femur (Dipahyseal)	1B	29	78	230	75^*	70^*	200^*
2	Osteogenic sarcoma	Femur (Diaphyseal)	Unknown	54	16	205	52	50	230
3	Osteogenic sarcoma	Femur (Diaphyseal)	IIB	31	188	120	65	127	150
4	Metastatic renal cell carcinoma	Tibia (Diaphyseal)	NA	54	56	145	127	92	155
5	Adamantinoma	Tibia (Diaphyseal)	IIB	33	45	141	120	43	130
6	Periosteal osteogenic sarcoma	Tibia (Diaphyseal)	IIB	33	52	140	90	50	150
7	Synovial chondromatosis	Knee (Knee arthrodesis)	NA	45	22	182	150	137	250
8	Giant cell tumor, knee osteoarthritis	Tibia (Knee arthrodesis)	NA	61	11	170	127	127	350
9	Tibial plateua fracture and subsequent osteomyelitis	Knee (Knee arthrodesis)	NA	76	0	196	210	127	90
^*Number reflects revision procedure