Table 1

Tumor incidence in Ws/Ws and wild type rats. Fisher 344 rats were used as a positive control.

Rat #
Tumors removed
Latency (weeks)
Microscopic neoplastic lesions

Ws/Ws



1
YES
19
YES
2
YES
19
YES
3
NO
-
NO
4
YES
12
YES
5
YES
11
YES
Wild type



1
NO
-
NO
2
NO
-
NO
3
NO
-
NO
4
NO
-
NO
5
NO
-
NO
6
NO
-
NO
F344



1
YES
10
YES
2
NO
-
YES
3
NO
10
YES
4
YES
10
YES

Maffini et al. Cancer Cell International 2008 8:5   doi:10.1186/1475-2867-8-5