Table 1.

Tumors, lymph node status and histologic and immunohistochemical features of metastatic and non-metastatic canine mammary carcinomas

Dog	Breed	Age in years	Histologic Grade	Tumor size (cm)	Affected lymph node	Postoperative overall survival (months)	ERa	ERBB2
1	American Pittbull	9	Grade III	3	Inguinal	8	-	+
2	Bobtail	10	Grade III	3	inguinal	6	-	+
3	Rottweiler	10	Grade III	3	inguinal	6	-	+
4	Dachshund	13	Grade II	2	inguinal	3	-	+
5	Bavarian Mountain Dog	13	Grade III	5	inguinal	8	-	+
6	Golden Retriever	11	Grade III	1	inguinal	5	-	-
7		12	Grade II	1	axillary	2	-	+
8	Pudel	16	Grade II	3	inguinal	2	-	-
9	West Highland White Terrier	16	Grade II	0.5	inguinal	3	-	+
10	French Bulldog	15	Grade III	1	inguinal	/	-	+
11	Mixed Breed	16	Grade II	3	inguinal	9	-	+
12	Beagle	11	Grade II	4	inguinal	1	-	+
13	Mixed Breed	9	Grade III	2	inguinal	/	-	+
14	Mixed Breed	12	Grade III	4	-	>24	-	+
15	Dalmatian	10	Grade II	3	-	>24	-	+
16	Irish Setter	9	Grade II	3	-	>24	-	+
17	Labrador	11	Grade III	3	-	>24	-	-
18	Soft coat. wheaten Terrier	12	Grade III	4	-	>24	-	+
19	Mixed Breed	11	Grade III	3	-	>24	-	+
20	German Short Hair	12	Grade III	15	-	>24	-	+
21	Poodle	11	Grade II	3	-	>24	-	+
22	Mixed Breed	15	Grade III	7	-	>8	-	+
23	Miniature Pinscher	13	Grade II	2	-	>24	-	+
24	Mixed Breed	11	Grade III	9	-	>24	-	+
25	Great Dane	10	Grade III	7	-	>24	-	+
26	Mixed Breed	9	Grade III	3	-	>24	-	+
27	Mixed Breed	13	Grade III	7	-	>24	-	+

WHWT: West Highland White Terrier