Table I.
Characteristics of patients with osteosarcoma and non-cancer participants.
| Case ID | Diagnosis (site) | Gender | Age | Tissue from | Enneking stage | % Tumor necrosisa | Clinical status (follow-up month) |
|---|---|---|---|---|---|---|---|
| OS 1 | OS (femur) | F | 9 | Femur | IIB | 90 | Alive (36) |
| OS 2 | OS (femur) | M | 21 | Femur | III | 15 | Alive (28)b |
| OS 3 | OS (femur) | F | 12 | Femur | IIB | 90 | Alive (36) |
| OS 4 | OS (femur) | F | 5 | Femur | IIB | 10 | Dead (15)c |
| OS 5 | OS (femur) | F | 15 | Femur | IIB | 90 | Alive (30) |
| OS 6 | OS (tibia) | F | 16 | Tibia | IIB | 5 | Alive (18)b |
| OS 7 | OS (femur) | F | 18 | Femur | IIB | 10 | Alive (26) |
| OB 1 | Fracture (femur) | F | 23 | Iliac crest | - | - | Alive (36) |
| OB 2 | Fracture (femur) | M | 24 | Iliac crest | - | - | Alive (36) |
| OB 3 | Fracture (tibia) | M | 35 | Iliac crest | - | - | Alive (30) |
| OB 4 | Chondroblastoma (humerus) | F | 11 | Iliac crest | - | - | Alive (30) |
| OB 5 | Bone cyst (femur) | M | 12 | Iliac crest | - | - | Alive (30) |
| OB 6 | Fracture (tibia) | F | 17 | Iliac crest | - | - | Alive (28) |
| OB 7 | Scoliosis (spine) | F | 15 | Iliac crest | - | - | Alive (26) |
OS, osteosarcoma (conventional subtype); OB, osteoblast.
a
% Tumor necrosis after chemotherapy.
b
Disease recurrence or lung metastasis at last follow-up.
c
Period of overall survival.