The Use of Iliac Stem Prosthesis for Acetabular Defects following Resections for Periacetabular Tumors

Table 1

General data.

Patient	Gender	Age; (years)	Stage	Diagnosis	Margins	Chemotherapy	Local; recurrence	Metastasis	Status	Patient follow-up; (months)
1	M	38	IA	Central CHS	Wide	No	No	No	NED	144
2	W	48	IIB	CHS dediff	Wide	Yes	Yes	Yes	DOD	44
3	M	40	IIA	Central CHS	Wide	No	No	No	NED	74
4	W	37	III	Meta OS	Wide	Yes	No	Yes	DOD	24
5	W	44	IIB	Central CHS	Wide	No	Yes	Yes	DOD	109
6	W	71	IIB	CHS	Wide	No	No	Yes	DOD	7
7	W	26	IIB	OS	Wide	Yes	No	No	DOD	60
8	W	22	/	Mec failure	/	No	No	No	NED	154
9	W	23	IB	Perif CHS	Marginal	No	No	No	NED	127
10	W	68	IB	Central CHS	Marginal	No	Yes	No	DOD	80
11	M	17	IIB	OS	Wide	Yes	No	No	NED	99
12	M	48	IB	Central CHS	Wide	No	No	No	NED	84
13	M	50	IB	Perif CHS	Intralesional	No	No	No	NED	103
14	W	69	IB	Central CHS	Wide	No	No	No	NED	95
15	M	37	IB	Central CHS	Marginal	No	No	Yes	AWD	75
16	M	26	IIB	Meta ES	Intralesional	Yes	Yes	Yes	DOD	24
17	M	70	IB	Central CHS	Wide	No	No	No	NED	94
18	M	52	IB	CHS dediff	Wide	No	Yes	No	DOD	26
19	M	27	III	OS	Wide	Yes	Yes	Yes	DOD	36
20	M	32	IB	Central CHS	Wide	No	No	No	NED	104
21	W	43	IB	OS	Wide	No	No	No	NED	77
22	W	59	IB	Central CHS	Wide	No	Yes	No	NED	112
23	M	27	/	Mec Failure	/	Yes	No	No	NED	101
24	M	75	III	Meta K	Wide	No	No	No	LOST	10
25	W	78	IIB	Central CHS	Wide	No	No	Yes	DOD	7
26	W	58	IB	Central CHS	Wide	No	Yes	No	LOST	5
27	W	79	IIB	OS Rx-induced	Marginal	No	Yes	No	AWD	41
28	W	39	IB	Central CHS	Marginal	yes	Yes	Yes	AWD	44
29	M	36	III	OS	Wide	yes	Yes	Yes	DOD	11
30	M	60	IB	Central CHS	Wide	No	No	No	NED	70
31	M	23	III	OS	Wide	Yes	No	Yes	DOD	24
32	M	56	IB	Central CHS	Wide	no	No	Yes	DOD	1
33	W	36	IIB	OS	Wide	Yes	Yes	No	DOD	14
34	M	60	IB	Central CHS	Wide	No	No	No	NED	67
35	M	65	IB	Central CHS	Wide	No	Yes	Yes	AWD	68
36	W	63	IIB	Angiosarc.	Wide	yes	No	Yes	LOST	38
37	M	18	IIB	ES	Marginal	Yes	No	No	NED	72
38	W	45	IIB	CHS dediff	Wide	yes	Yes	Yes	DOD	4
39	M	56	IB	Central CHS	Wide	No	No	No	NED	58
40	W	57	IB	Central CHS	Wide	No	No	No	NED	68
41	M	63	IA	Central CHS	Wide	No	No	No	NED	55
42	M	51	IB	Central CHS	Marginal	No	No	No	NED	58
43	M	66	IB	Central CHS	Marginal	No	No	No	NED	64
44	W	33	IIB	OS	Wide	Yes	No	No	NED	58
45	W	62	IB	Central CHS	Marginal	No	Yes	Yes	DOD	40

M: man; W: woman; CHS: chondrosarcoma; OS: osteosarcoma; ES: Ewing sarcoma; K: carcinoma; NED: no evidence of disease; DOD: dead of disease; AWD: alive with disease.