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Table 2 Available data of the animals, histological classification of the canine gastric tissues and main immunohistochemical findings

From: An immunohistochemical study of canine spontaneous gastric polyps

Case

Breed

Gender/Age (years)

Histological diagnosis

Helicobacterspp.

COX-2

KI-67 (%)

p53

CDX2

SE

DG

1

Rottweiler

M/12

Hyperplastic polyp

+++2

>75%/+++

>75%/ +++

36,12,3

-

-

2

Irish Setter

F/12

Hyperplastic polyp

+++2

>75%/+++

>75%/+++

31,42,3

-

-

3

Poodle

F/12

Hyperplastic polyp

+++2

>75%/ +++

>75%/+++

32,12,3

-

-

4

Argentine Mastiff

F/9

Hyperplastic polyp

++2

>75%/+++

>75%/ +++

28,92,3

-

-

5

Rottweiler

F/14

Hyperplastic polyp

+2

>75%/+++

>75%/+++

30,92,3

-

-

6

Mixed breed

F/16

Hyperplastic polyp

++2

>75%/+++

>75%/+++

16,72,3

-

-

7

Poodle

M/13

Inflammatory polyp

++2

>75%/+++

>75%/+++

31,52,3

-

-

8

German Shepherd

M/9

Inflammatory polyp

++2

>75%/+++

>75%/+++

10,82

-

-

9

Boxer

M/10

Hyperplastic polyp

+1

>75%/+++

>75%/+++

4,62

-

-

10

Mixed breed

M/2

NGM

0

>75%/+++

>75%/+

18,32

-

-

11

Poodle cross

F/15

NGM

0

>75%/+++

>75%/++

23,62

-

-

12

Boxer

M/4

NGM

0

>75%/+++

>75%/+

15,62

-

-

13

Mixed breed

M/8

NGM

0

>75%/+++

>75%/++

22,82

-

-

  1. M male, F female.
  2. COX-2: SE, surface epithelium; DG, deeper glands. >75% of immunopositive cells, + weak, ++ moderate, +++ strong intensity.
  3. Helicobacter spp.: + few; ++ moderate number; +++ large number of organisms. The bacteria location 0, absent; 1 = on mucosal surface and within gastric pits; 2 = 1+ lumen of the gastric glands; KI-67: zone 2, isthmus and zone 3, gland base; p53 and CDX2: −, negative.