Table 2.
Frequency of positively stained cases of CMS investigated for the expression of Ki67, ERα, PR and p53 according to histological type and grade
|
Frequency of Ki67, ERα, PR and p53 immunopositivity | |||||
|---|---|---|---|---|---|
| Group of CMS | N | Ki67 N(%) | ERα N(%) | PR N(%) | p53 N(%) |
| Osteosarcoma |
8 |
8(100) |
1(12.5) |
1(12.5) |
4(50) |
| Fibrosarcoma |
6 |
6(100) |
0(0) |
2(33.3) |
3(50) |
| Liposarcoma |
2 |
2(100) |
0(0) |
1(50) |
1(50) |
| Other sarcomas |
2 |
2 (100) |
0(0) |
1(50) |
1(50) |
| Grade of CMS |
N |
|
|
|
|
| High-grade |
16 |
16(100) |
1(6.3) |
4(25) |
9(56.3) |
| Low-grade |
2 |
2(100) |
0(0) |
1(50) |
1(50) |
| Total | 18 | 18(100) | 1 (5.6) | 5(27.8) | 9(50) |
N = number of cases.