Table 2

Observed frequencies for PTEN expression and pathological stage

Pathological stagePTEN expressiona
Positive (%)Mixed (%)Negative (%)
 T1–T3a14 (12.8)57 (52.3)12 (11.0)
 T3b and T43 (2.8)13 (11.9)10 (9.2)
  • a Negative group versus positive plus mixed groups, P = 0.0078.