Table 2

Tumour incidences in male mice with dose-dependent increases (for further details, see table 1)

Tumour type	Study	Study duration	Dose group
Tumour type	Study	Study duration	Control	Low	Mid	High
Renal carcinoma	Knezevich and Hogan (1983)	24 months	0	0	1	2
Renal tubular adenoma	Kumar (2001)	18 months	0	0	1	2
Malignant lymphoma	Kumar (2001)	18 months	10	15	16	19
Malignant lymphoma	Wood et al	18 months	0	1	2	5