Table 3.

Classification of canine gastric carcinoma based on World Health Organization criteria.

Case	Breed	WHO Classification
		Papillary	Tubular	Mucinous	Poorly cohesive/signet ring
1	Chow chow			X
2	Chow chow		X	X	X
3	Chow chow			X
4	Chow chow				X
5	Chow chow		X	X
6	Chow chow		X	X
7	Chow chow		X	X	X
8	Chow chow		X	X	X
9	Chow chow				X
10	Chow chow				X
11	Chow chow				X
12	Chow chow			X	X
13	Chow chow				X
14	Chow chow		X	X	X
15	Chow chow			X	X
16	Chow chow			X	X
17	Chow chow			X
18	Chow chow		X	X
19	Groenendael			X	X
20	Groenendael		X		X
21	Groenendael				X
22	Tervuren		X	X	X
23	Tervuren				X
24	Tervuren		X	X
25	Tervuren				X
26	Boston terrier				X
27	Keeshond				X
28	Norwegian elkhound				X