Table 1.

Clinical parameters of female dogs affected by mammary gland tumors.

Clinical Parameters	n	%
Age (years)
<10.5	16	61.5
>10.5	10	38.5
Neutering Status
Intact	26	100%
Neutered	0	0
Tumor size
<5 cm	18	69.2%
>5 cm	8	30.8%
Nodal stage *
N0	16	61.5%
N1	10	38.5%
Histological grade **
Grade I	7	26.9%
Grade II	8	30.8%
Grade III	11	42.3%

* Nodal stage is based on the sentinel lymph node at time of diagnosis. ** According to Karayannopoulou et al., 2005 [28].