From: Animal tumour registry of two provinces in northern Italy: incidence of spontaneous tumours in dogs and cats
0 - 18 months
19-36 months
DOG
CASES
IR
CI
MALIGNANT TUMOURS
550
124
112-138
719
162
147-180
BENIGN TUMOURS
436
98
89-109
804
181
164-201
CAT
184
57
52-64
222
69
63-77
29
9
8-10
59
18
17-20