STEEPLECHASE - PATHOLOGY III Flashcards

1
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Little islands of epithelium in oral cavity

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2
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Fibrous hyperplasia

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3
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Ranula

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4
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Sialocele

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5
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Oral papillomatosis - canine papillomavirus-1

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6
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Oral papillomatosis

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7
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Histology of papilloma

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8
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Melanoma - most common oral tumour in dogs

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9
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Squamous cell carcinoma (SCC)

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10
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Squamous cell carcinoma (SCC) - keratin pearl

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11
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Maxillary fibrosarcoma

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12
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Oral fibrosarcoma - spindle cells - aggressive growth + invasive pattern

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13
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14
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15
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A

Fibromatous epulis of periodontal ligament origin

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16
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A

Ameloblastic fibroma

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17
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Granular cell tumour - oral cavity

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18
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Papilloma - forestomach of cattle with bovine papillomavirus-4

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19
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Peyer’s patches - very prominent in young animals and inflamed intestines

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20
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Johne’s inflammatory cell infiltrate

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21
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Meckel’s diverticulum - emrbyonic remnant of small intestine

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22
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Polyp projecting into lumen

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23
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Adenomatous hyperplasia/papillary adenoma/polyps - stomach + intestines

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24
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Lymphoma - GIT

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25
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Lymphoma - small intestine

26
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Lymphoma of intestines

27
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Large granular cell lymphoma - intestines

28
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Scirrhous carcinoma - in small intestine (adenomcarcinoma)

29
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Globule of mucus pushing nucleus to side = signet ring, seen in adenocarcinoma of small intestine

30
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Gastric adenocarcinoma

31
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Intestinal adenocarcinoma

32
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Intestinal adenocarcinoma

33
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Gastric squamous cell carcinoma - horse, arises from pars oesophageal, ulcerative + necrotic cauliflower-like-mass

34
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Gastric squamous cell carcinoma

35
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Leiomyoma (intestinal stromal tumour)

36
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Leiomyosarcoma - polypoidal mass sticking out into the lesion

37
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Intussusception - due to leiomyosarcoma

38
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Tumour w/ spindle cells

39
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+ive for brown staining (c-KIT+) - gastrointestinal stromal tumour (GIST)

40
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Smooth muscle tumour - cKIT-

41
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A

Mesothelioma - peritoneum of horse (tiny specks)

42
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Equine lipoma in peritoneum - pedunculated

43
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A

Equine lipoma - peritoneum

44
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A

Equine lipoma in peritoneum

45
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A

Capybara - carcinoma on peritoneum

46
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A

Anal sac carcinoma - dog

47
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Perianal (hepatoid) gland adenoma - dog

48
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A

Pancreatolyths

49
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50
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51
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52
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53
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54
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55
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56
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57
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Severe avian necrotic enteritis

58
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59
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Avian necrotic enteritis

60
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A

Deep pyoderma - caused by Staphylococci / Streptococci

61
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A

Erysipelothrix rhusiopathiae