Table 1.

Number of mice showing evidence of metastases in lung and lymph nodes

SiteSB:PtenNullPtenNull
Prostate tumor21/2121/21
Lung metastasis (P = 0.0207)6/210/21
Lymph node metastasis (P = 0.0004)15/213/21
  • Total number of mice = 21 per cohort (Fisher exact test).