Table 1: Patient data.

ID number/
gender
TumorGrading G1–G31Age2Tumor size3 (volume4) Tumor sitePrimary metastasisLate metastasis time5Delay in diagnosis5Operative treatment6Recurrence/
time5
Survival time2Follow-up2Adequate therapyStatus7

1/♀ChondrosarcomaG 159.5 (3.0)CalcaneusNoNo6.04No13.9113.91NoNED
2/♀ChondrosarcomaG 272.6 (4.0) Phalanx Dig. IVNoNoUnknown1No15.5815.58YesDOC
3/♂ChondrosarcomaG 172.9 (40.8)CalcaneusNoNo1.04No99NoDOC
4/♀ChondrosarcomaG 152.3 (1.5) Phalanx Dig. IIINoNoUnknown1No8.588.58YesNED
5/♂ChondrosarcomaG 222.0 (0.9) Phalanx Dig. IINoNo3.01No12.2512.25YesNED
6/♂ChondrosarcomaG 166.7 (3.0)Dig. VNoNo128.01No18.2518.25YesNED
7/♀ChondrosarcomaG 136.4 (3.2) Os metatarsale IINoNo10.01No8.838.83YesNED
8/♂ChondrosarcomaG 166.7 (158.0) CalcaneusNoNo9.03No11.9111.91YesNED
9/♀ChondrosarcomaG 139.5 (4.5) Phalanx Dig. INoNo5.01No26.3326.33YesNED
10/♂ChondrosarcomaG 262.5UnknownCalcaneusYesNo10.004Yes/86.91NoDOD
11/♀ChondrosarcomaG 267.6 (18.0)Os metatarsale IINoNo13.01No8.668.66YesNED
12/♂ChondrosarcomaG 128.1 (2.0) Phalanx Dig. IIINoNo1.01No13.8313.83YesNED
13/♂ChondrosarcomaG 220.0 (16.7)Phalanx Dig. IIINoNoUnknown1No7.417.41YesNED
14/♂ChondrosarcomaG 368.9 (45.0) CalcaneusYesYes/39.04Yes/40.5NoDOD
15/♂ChondrosarcomaG 129.4 (1.2) Phalanx Dig. IIINoNo1.01No20.8320.83YesNED
16/♀Osteosarcoma (central chondroblastic)G 239.4 (14.4)Os metatarsale IVNoYes/631.01No11.511.5YesNED
17/♀Osteosarcoma (parosteal)G 269.3 (3.0)Os metatarsale INoYes/44.01No2.6YesDOD
18/♂Osteosarcoma (parosteal)G 143.3 (10.0)Os metatarsale INoNo9.02No2.02.0YesNED
19/♀Osteosarcoma (central)G 122.8 (134.0)CalcaneusNoNo16.04Yes/617.5817.58NoNED
20/♂OsteosarcomaG349.8 (36.0)Phalanx Dig. INoYes/5918.01No25.00NoDOD
21/♀Osteosarcoma (central)G 157.5 (90.0)TalusNoYes/719.01No2.33YesDOD
22/♀OsteosarcomaG 314.8 (280.0)
Os metatarsale INoNo15.01No10.0810.08YesNED
23/♀OsteosarcomaG 2-345.1 (4.5)
Phalanx Dig. INoYes/192.01No6.08YesDOD
24/♀Osteosarcoma (central)G 147.0 (2.5) Os metatarsale IINoNo23.01No8.58.5YesNED
25/♂Ewing sarcomaG 319.0 (12.3)CalcaneusNoYes/8Unknown1Yes/
unknown
2.58YesDOD
26/♂Ewing sarcomaG 311.4 (45.0)Calcaneus rechtsNoNo5.04No18.2518.25NoNED
27/♀Ewing sarcomaG 316.8 (4.8) Os metatarsale IIINoYes/7011.01No6.41NoDOD
28/♂Ewing sarcomaG 39.8 (0.9) Os metatarsale IYesNo34.02No11.9111.91YesNED
29/♂Ewing sarcomaG 318.8 (9.0) Os metatarsale IVYesYes/5524.03Yes/484.25NoDOD
30/♂Ewing sarcomaG 311.6 (60.0) Os metatarsale INoYes/4931No5.91YesDOD
31/♂Ewing sarcomaG 351.7 (48.0)Os metatarsale IVNoYes/3626.01No5.5YesDOD
32/♀Ewing sarcomaG 317.7 (24.0)CalcaneusNoYes/1518.01No3.03.0YesAWD

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.