Table 6.

Relationship between Snail2 expression and tumour grade in feline long bone osteosarcoma

Case no.	Tumour grade	Snail2 staining intensity				Distribution of staining	Cumulative score
		0	1	2	3	1 (0–25%), 2 (26–50%), 3 (>50%)	Intensity × distribution
2	High grade				✓	2	6
4	High grade			✓		1	2
5	High grade				✓	1	3
6	High grade				✓	2	6
8	High grade		✓			1	1
9	High grade			✓		1	2
1	Intermediate	✓				1	1
10	Intermediate	✓				1	0
3	Low grade	✓				1	0
7	Low grade			✓		1	0