Do Malignant Bone Tumors of the Foot Have a Different Biological Behavior than Sarcomas at Other Skeletal Sites?
Table 1
Patient data.
ID number/ gender
Tumor
Grading G1–G31
Age2
Tumor size3 (volume4)
Tumor site
Primary metastasis
Late metastasis time5
Delay in diagnosis5
Operative treatment6
Recurrence/ time5
Survival time2
Follow-up2
Adequate therapy
Status7
1/♀
Chondrosarcoma
G 1
59.5
(3.0)
Calcaneus
No
No
6.0
4
No
13.91
13.91
No
NED
2/♀
Chondrosarcoma
G 2
72.6
(4.0)
Phalanx Dig. IV
No
No
Unknown
1
No
15.58
15.58
Yes
DOC
3/♂
Chondrosarcoma
G 1
72.9
(40.8)
Calcaneus
No
No
1.0
4
No
9
9
No
DOC
4/♀
Chondrosarcoma
G 1
52.3
(1.5)
Phalanx Dig. III
No
No
Unknown
1
No
8.58
8.58
Yes
NED
5/♂
Chondrosarcoma
G 2
22.0
(0.9)
Phalanx Dig. II
No
No
3.0
1
No
12.25
12.25
Yes
NED
6/♂
Chondrosarcoma
G 1
66.7
(3.0)
Dig. V
No
No
128.0
1
No
18.25
18.25
Yes
NED
7/♀
Chondrosarcoma
G 1
36.4
(3.2)
Os metatarsale II
No
No
10.0
1
No
8.83
8.83
Yes
NED
8/♂
Chondrosarcoma
G 1
66.7
(158.0)
Calcaneus
No
No
9.0
3
No
11.91
11.91
Yes
NED
9/♀
Chondrosarcoma
G 1
39.5
(4.5)
Phalanx Dig. I
No
No
5.0
1
No
26.33
26.33
Yes
NED
10/♂
Chondrosarcoma
G 2
62.5
Unknown
Calcaneus
Yes
No
10.00
4
Yes/8
6.91
—
No
DOD
11/♀
Chondrosarcoma
G 2
67.6
(18.0)
Os metatarsale II
No
No
13.0
1
No
8.66
8.66
Yes
NED
12/♂
Chondrosarcoma
G 1
28.1
(2.0)
Phalanx Dig. III
No
No
1.0
1
No
13.83
13.83
Yes
NED
13/♂
Chondrosarcoma
G 2
20.0
(16.7)
Phalanx Dig. III
No
No
Unknown
1
No
7.41
7.41
Yes
NED
14/♂
Chondrosarcoma
G 3
68.9
(45.0)
Calcaneus
Yes
Yes/3
9.0
4
Yes/4
0.5
—
No
DOD
15/♂
Chondrosarcoma
G 1
29.4
(1.2)
Phalanx Dig. III
No
No
1.0
1
No
20.83
20.83
Yes
NED
16/♀
Osteosarcoma (central chondroblastic)
G 2
39.4
(14.4)
Os metatarsale IV
No
Yes/63
1.0
1
No
11.5
11.5
Yes
NED
17/♀
Osteosarcoma (parosteal)
G 2
69.3
(3.0)
Os metatarsale I
No
Yes/4
4.0
1
No
2.6
—
Yes
DOD
18/♂
Osteosarcoma (parosteal)
G 1
43.3
(10.0)
Os metatarsale I
No
No
9.0
2
No
2.0
2.0
Yes
NED
19/♀
Osteosarcoma (central)
G 1
22.8
(134.0)
Calcaneus
No
No
16.0
4
Yes/6
17.58
17.58
No
NED
20/♂
Osteosarcoma
G3
49.8
(36.0)
Phalanx Dig. I
No
Yes/59
18.0
1
No
25.00
—
No
DOD
21/♀
Osteosarcoma (central)
G 1
57.5
(90.0)
Talus
No
Yes/7
19.0
1
No
2.33
—
Yes
DOD
22/♀
Osteosarcoma
G 3
14.8
(280.0)
Os metatarsale I
No
No
15.0
1
No
10.08
10.08
Yes
NED
23/♀
Osteosarcoma
G 2-3
45.1
(4.5)
Phalanx Dig. I
No
Yes/19
2.0
1
No
6.08
—
Yes
DOD
24/♀
Osteosarcoma (central)
G 1
47.0
(2.5)
Os metatarsale II
No
No
23.0
1
No
8.5
8.5
Yes
NED
25/♂
Ewing sarcoma
G 3
19.0
(12.3)
Calcaneus
No
Yes/8
Unknown
1
Yes/ unknown
2.58
—
Yes
DOD
26/♂
Ewing sarcoma
G 3
11.4
(45.0)
Calcaneus rechts
No
No
5.0
4
No
18.25
18.25
No
NED
27/♀
Ewing sarcoma
G 3
16.8
(4.8)
Os metatarsale III
No
Yes/70
11.0
1
No
6.41
—
No
DOD
28/♂
Ewing sarcoma
G 3
9.8
(0.9)
Os metatarsale I
Yes
No
34.0
2
No
11.91
11.91
Yes
NED
29/♂
Ewing sarcoma
G 3
18.8
(9.0)
Os metatarsale IV
Yes
Yes/55
24.0
3
Yes/48
4.25
—
No
DOD
30/♂
Ewing sarcoma
G 3
11.6
(60.0)
Os metatarsale I
No
Yes/49
3
1
No
5.91
—
Yes
DOD
31/♂
Ewing sarcoma
G 3
51.7
(48.0)
Os metatarsale IV
No
Yes/36
26.0
1
No
5.5
—
Yes
DOD
32/♀
Ewing sarcoma
G 3
17.7
(24.0)
Calcaneus
No
Yes/15
18.0
1
No
3.0
3.0
Yes
AWD
1Low grade = G1; high grade = G2/G3; 2age in years; 3size in cm; 4volume in mL; 5in months; 6radical = 1; wide = 2; marginal = 3; intralesional = 4; 7DOC: death of other cause; DOD: death of disease; AWD: alive with disease; NED: no evidence of disease.
