P47 - Integumentary Part 9 Flashcards

1
Q

3 histologic types of feline mast cell tumors

A
  • well-differentiated
  • atypical/poorly granulated
  • pleomorphic
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2
Q

what breed is predisposed to histiocytic sarcoma

A
  • bernese mountain dog
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3
Q

what are the stages of epitheliotropic lymphoma

A
  • patch
  • plaque
  • tumor
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4
Q

what breeds are predisposed to canine zinc-responsive dermatosis

A
  • siberian huskies

- alaskan malamute

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5
Q

what is the rare aggressive form of pemphigus associated with neoplasia

A
  • paraneoplastic pemphigus
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6
Q

differential diagnosis with lesion of pustule/crusts (7)

A
  • superficial pyoderma
  • pemphigus foliaceous
  • dermatophilosis
  • exudative epidermitis
  • hepatocutaneous syndrome
  • lupus
  • drug reaction
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7
Q

differential diagnosis with lesion of vesicle/bulla (7)

A
  • pemphigus vulgaris
  • lupus
  • dermato-myositis
  • drug reaction
  • chemical and thermal burn
  • photosensitization
  • viral infection
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8
Q

differential diagnosis with lesion of necrosis/ulceration (9)

A
  • vasculitis/infarction
  • chemical and thermal burns
  • hepatocutaneous syndrome
  • erythema multiforme and TEN
  • ergot/fescue tox
  • frostbite
  • feline indolent ulcer
  • FUDS
  • trauma
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9
Q

differential diagnosis with lesion of scaling/flaking (9)

A
  • primary seborrhea
  • ichthyosis
  • zinc-respiratory dermatosis
  • sebaceous adenitis
  • vitamin A respiratory dermatosis
  • feline exfol./thymoma
  • callus
  • actinic dermatitis
  • idiopathic hyperkeratosis
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10
Q

differential diagnosis with lesion of nodules +/- draining tracts (9)

A
  • deep pyoderma
  • abscess
  • granulomatous dermatitis
  • mycobacteria sp.
  • mycoses
  • sterile granulomas
  • furunculosis
  • panniculitis
  • neoplasia
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11
Q

differential diagnosis with lesion of alopecia (9)

A
  • folliculitis
  • endocrine
  • idiopathic
  • follicular dysplasia
  • congenital alopecia and hypotrichosis
  • feline psychogenic traumatic alopecia
  • malnutrition/chronic disease
  • feline paraneoplastic
  • alopecia areata
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12
Q

differential diagnosis with lesion of hypopigmentation (7)

A
  • vitiligo
  • lupus
  • copper deficiency
  • piebaldism
  • albinism
  • epitheliotropic lymphoma
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