Table 3 Frequency of WHO criteria in the different tumor subtypes
Subgroups | All Patients | ||||||||
|---|---|---|---|---|---|---|---|---|---|
TPAs | APAs | PCAs | Total | ||||||
N= | Mean | N= | Mean | N= | Mean | N= | Mean | ||
Mitotic index (in 10 HPF) | 200 | 1 | 98 | 7 | 10 | 3 | 308 | 3 | |
p53 pos. Nuclei (%) | 200 | 1 | 98 | 8 | 10 | 8 | 308 | 3 | |
Ki-67 pos. Nuclei (%) | 200 | 1 | 98 | 9 | 10 | 7 | 308 | 4 | |
Growth pattern | Non invasive | 77 | - | 8 | - | 0 | - | 85 | - |
Invasive | 68 | - | 58 | - | 10 | - | 136 | - | |