Table 2. Pathological data of the 32 canine bladder UC cases.

Case	Histologic classification (Meuten et al., 2004)	Histologic grade (Valli, 1995)	Sample with all layers	Muscular invasion	Lymphatic invasion
1	UC Papillary and infiltrating	II	Yes	Yes	Present and extensive
2	UC Papillary and infiltrating	II	No	NI	Absent
3	UC Papillary and infiltrating	II	No	NI	Absent
4	UC Papillary and infiltrating	II	Yes	No	Present
5	UC Non-papillary and infiltrating	III	Yes	Yes	Present and extensive
6	UC Papillary and infiltrating	II	No	NI	Absent
7	UC Non-papillary and infiltrating	III	Yes	Yes	Present and extensive
8	UC Papillary and infiltrating	III	No	NI	Present
9	UC Non-papillary and infiltrating	II	Yes	No	Absent
10	UC Non-papillary and infiltrating	II	Yes	Yes	Absent
11	UC Papillary and infiltrating	II	Yes	No	Present
12	UC Non-papillary and infiltrating	II	Yes	Yes	Present and extensive
13	UC Papillary and infiltrating	II	Yes	No	Absent
14	UC Papillary and infiltrating	II	No	NI	Absent
15	UC Papillary and infiltrating	II	No	NI	Present
16	UC Non-papillary and infiltrating	II	Yes	Yes	Present
17	UC Non-papillary and infiltrating	II	Yes	No	Present and extensive
18	UC Papillary and infiltrating	II	No	NI	Present
19	UC Non-papillary and infiltrating	III	Yes	Yes	Present and extensive
20	UC Non-papillary and infiltrating	III	No	NI	Present
21	UC Non-papillary and infiltrating	III	Yes	Yes	Present and extensive
22	UC Non-papillary and infiltrating	III	Yes	No	Present
23	UC Papillary and infiltrating	II	Yes	No	Absent
24	UC Non-papillary and infiltrating	III	Yes	No	Present
25	UC Papillary and infiltrating	II	Yes	No	Absent
26	UC Papillary and infiltrating	II	Yes	Yes	Absent
27	UC Non-papillary and infiltrating	II	Yes	No	Absent
28	UC Papillary and infiltrating	II	Yes	No	Present
29	UC Non-papillary and infiltrating	III	Yes	Yes	Present
30	UC Papillary and infiltrating	II	Yes	No	Absent
31	UC Papillary and infiltrating	II	Yes	Yes	Absent
32	UC Non-papillary and infiltrating	II	No	NI	Absent

NI: No information.