Pathologic fracture does not influence prognosis in stage IIB osteosarcoma: a case–control study

Table 1 Demographic and characteristic data for 15 cases of pathological fracture associated with stage IIB osteosarcoma

No.	Gender	Age (year)	Site	Stage	P type	Surgery	Blood loss (mL)	Displacement	LR	Metastasis	CPL	RC type	FP time (months)	DF time	Tumor N stage	Outcome
1	Male	12	P tibia	II B	classic	LBS	800	no	LR	+		pros	8	7	good	dead
2	Female	15	P femur	II B	p	LBS	850	no				pros	45	45	good
3	Female	24	P femur	II B	classic	AMP	615	yes					39	39	poor
4	Male	18	P humerus	II B	classic	LBS	705	yes				pros	46	46	good
5	Female	34	D femur	II B	classic	AMP	868	yes					44	44	poor
6	Male	19	D femur	II B	classic	LBS	920	no			lr	pros	39	39	good
7	Male	20	P femur	II B	classic	LBS	1100	no				pros	45	45	good
8	Female	35	P humerus	II B	classic	AMP	780	yes	LR	+			29	24	poor	dead
9	Female	22	D femur	II B	classic	LBS	850	no			infct	pros	47	47	good
10	Female	19	P humerus	II B	classic	LBS	900	no				pros	23	22	poor	dead
11	Male	24	D femur	II B	classic	LBS	1000	no	LR			pros	46	36	good
12	Male	42	P humerus	II B	classic	AMP	880	no					40	38	poor	dead
13	Male	22	D femur	II B	classic	LBS	780	no		+	brk	pros	18	16	poor	dead
14	Male	18	P humerus	II B	classic	LBS	1000	yes	LR			pros	39	34	good
15	Female	23	D tibia	II B	classic	AMP	940	yes		+			12	11	poor	dead
Sum/Mean		23.2					865.9		4	4	3		34.7	32.9		6

P type: Pathologic type; classic: Classic osteosarcoma; p: Periosteal osteosarcoma; P: Proximal; D: Distal; AMP: Amputation; LBS: Limb salvage surgery; FP time: Follow-up time; CPL: Complication; RC type: Reconstruction type; infct: Infection; lr: Local recurrence; brk: Breakage; pros: Prosthesis.

ISSN: 1477-7819