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Oncology > Essays 71-80 > Flashcards

Essays 71-80 Flashcards

1
Q

canine testicular tumours
incidence

A

90% of all cancers in male repro tract
intact male
>10yrs

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2
Q

types of canine testicular tumours

A

seminomas
sertoli cell tumours
leydig cell tumours

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3
Q

risk factors of canine testicular tumours

A

cryptorchidism
age
carinogen exposure
breed = german shepherd, weimaraner, shetland, collie

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4
Q

metastasis of canine testicular tumours

A

rarely

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5
Q

diagnosis of canine testicular tumours

A

rectal palp
physical exam
xray, mri, ct
CBC, biochem
FNA
biomarkers

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6
Q

biomarkers of canine testicular tumours

A

AMH
inhibins
IGF

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7
Q

therapy of canine testicular tumours

A

bilateral orchiectomy
exploratory laparotomy

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8
Q

sertoli cell tumour

A

8-16% of testiculr tumours
rarely secrete estrogen, testosterone
often cycstic
signs = lethargy

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9
Q

leydig cell tumours

A

30-50% of testicular tumours
rarely estrogen, testosterone
rare metastases
often cystic

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10
Q

how common are uteral tumours

A

not v common

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11
Q

dog uteral tumours names

A

leiomyoma / sarcoma
fibrom / sarcoma
hemangioma
lipoma
lymphoma
angio - lipo - leiomyoma

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12
Q

cats uteral tumours names

A

adenocarcinoma
adenosarcoma
leiomyoma / sarcoma
fibroma / sarcoma
lymphoma
hemangioma
lipoma
scc

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13
Q

clinical signs of uteral tumours

A

abdominal distension
abnormal estrus cycle
vaginal discharge
stanguria
pyometra
pu/pd
vommitting - weight loss

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14
Q

therapy of uteral tumours

A

ovarian hysterectomy

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15
Q

dogs vaginal tumours names

A

leiomyoma / sarcoma
fibroleiomyoma
fibroma
polyps
lipoma
canine clitoral carcinoma

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16
Q

which vaginal tumours is hormone dependant

A

leiomyoma

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17
Q

diagnosis of vaginal tumours

A

vaginal and rectal palp
vaginoscopic examination
cytology
histopath

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18
Q

hypophyseal tumours

A

pituitary corticotroph tumour
pituitary somatotroph tumour

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19
Q

pituitary corticotroph tumour
incidence

A

most common cause of hyperadrenocoricism

20
Q

pituitary corticotroph tumour
diagnosis

A

mri

21
Q

pituitary corticotroph tumour
therapy

A

chemo - trilostane, milostane, selegiline
hypophysectomy
radiotherapy

22
Q

pituitary somatotroph tumour

A

common in older cats
from chronic excessive GH secretion or adenohypophysis
male > female

23
Q

pituitary somatotroph tumour
diagnosis

A

signs - neurological, lethargy, lameness, cardaic diseases
CT, MRI

24
Q

types of adrenal gland tumours

A

carcinomas > adenoma > hyperplastic lesions

25
Q

adrenal gland tumours characteristics

A

occur in cortex > medulla
can cause hyperadrenocorticism and gcc secretion

26
Q

adrenal gland tumours in dogs

A

adenoma <2cm
carcinoma >2cm

27
Q

adrenal gland tumours in dogs
signs

A

lethargy
anorexia
PU/PD
hypokalemia
metabolic alkalosis

28
Q

adrenal gland tumours in dogs
therapy

A

surgery
mitotane, trilostane

29
Q

adrenal gland tumours in cats

A

more of a functional tumour than in dogs
causing hyperaldosteronism

30
Q

adrenal gland tumours in cats
clinical signs

A

atrial hypertension
hypokalemia
metabolik alkalosis
renal disease

31
Q

adrenal gland tumours in cats
therapy

A

surgery
k supplementation
anytihypertensives
spirolactone

32
Q

thyroid tumours in dog
genetic

A

siberian uskeys
golden retrivers
10-15yrs

33
Q

thyroid tumours in dog
characteristics

A

loft sided
unilobed
carcinoma or adenocarcinoma
vascular

metastases to ln, lungs

34
Q

thyroid tumours in dog
diagnosis

A

CT, US
dysphagia
horners
voice change
layrngeal paralsis

35
Q

thyroid tumours in dog
therapy

A

surgery
radiotherapy

36
Q

thyroid tumours in cat
environmental factors

A

iodine content of canned food
indoor
cat litter
flea control products

37
Q

thyroid tumours in cat
characteristics

A

adeoma
both lobes

38
Q

thyroid tumours in cat
sigsn

A

weight loss
hyperactive
vomitting
diarrhoea
PUPD
tachycardia, arrhythmia

39
Q

thyroid tumours in cat
therapy

A

methimazole
carbimazole
ipodate
iodine restricted diet
thyroidectomy
radioactive iodine

40
Q

canine osteosarcoma
incidence

A

large breeds
rottweilers
middle ages/ older
male > female

41
Q

canine osteosarcoma
sites

A

legs > trunk
fl > hl
long bones
elbow far, knee close

42
Q

canine osteosarcoma
clinical signs

A

pain
lameness
bone swelling
muscular atrophy
patholofical fractures
hypertropic osteopathy
resp signs due to metastases

43
Q

canine osteosarcoma
xray signs

A

sharp borders
matrix calcification
new bone formation
swelling
pathological fracutres

44
Q

canine osteosarcoma
diagnosis

A

history
ALP
haematology
kidney & liver labs
xray, ct, scintigraphy
FNA
biopsy - rare

45
Q

canine osteosarcoma
therapy

A

palliative pain killers - piroxicam, gcc,

amputation - gold standard

limb sparing techniques -cisplatin implant

chemo - cisplatin, carboplatin, doxorubin

immunotherapy - IL2, losartan

radiotherapy

Oncology (12 decks)

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