GIT 1 (Oral Cavity)

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Pathology of the Alimentary System

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59 Terms

1
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Parasite migration

Portal of Entry of Pathogen

<p>Portal of Entry of Pathogen</p>
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Ingestion (most common)

Portal of Entry of Pathogens

<p>Portal of Entry of Pathogens</p>
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Cheiloschisis (Harelip)

Identify which Congenital Anomaly

- Failure of the fusion of the upper lip along the midline or philtrum

- Steroid administration in humans and primates are observed

<p>Identify which Congenital Anomaly</p><p>- Failure of the fusion of the upper lip along the midline or philtrum</p><p>- Steroid administration in humans and primates are observed</p>
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  1. Palatoschisis

  2. Lateral palatine process

  3. Genetic, Steroid administration, Toxic plants

  4. Starvation, Aspiration Pneumonia, Death

  1. Identify which Congenital Anomaly

  2. Result of failure of fusion of the?

  3. Predisposing factors (GST)

  4. Results to? (SAD)

<ol><li><p>Identify which Congenital Anomaly</p></li><li><p>Result of failure of fusion of the?</p></li><li><p>Predisposing factors (GST)</p></li><li><p>Results to? (SAD)</p></li></ol><p></p>
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  1. Epitheliogenesis imperfecta

  2. Tongue & Esophagus

  3. Bovine

  4. Stratified Squamous epithelium

  5. Bacterial infection, Dehydration

  1. Disease

  2. Organ

  3. Spp

  4. This is the incomplete development of the _____ of skin, adnexa, and/or mucosa

  5. May lead to? [BD]

<ol><li><p>Disease</p></li><li><p>Organ</p></li><li><p>Spp</p></li><li><p>This is the <strong>incomplete development of </strong>the _____ of skin, adnexa, and/or mucosa</p></li><li><p>May lead to? [BD]</p></li></ol><p></p>
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<ol><li><p>Epitheliogenesis imperfecta</p></li><li><p>Tongue</p></li></ol><p></p>

  1. Epitheliogenesis imperfecta

  2. Tongue

  1. Disease

  2. Organ

<ol><li><p>Disease</p></li><li><p>Organ</p></li></ol><p></p>
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  1. Prognathism (underbite/sow mouth)

  2. Skull conformation

  1. Disease

  2. In dogs, it is dependent on

<ol><li><p>Disease</p></li><li><p>In dogs, it is dependent on</p></li></ol><p></p>
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  1. Brachygnathia (Overbite/Parrot mouth)

  2. Skull conformation

  1. Disease

  2. In dogs, dependent with

<ol><li><p>Disease</p></li><li><p>In dogs, dependent with</p></li></ol><p></p>
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Stomatitis

Important indicator of some systemic diseasse

<p>Important indicator of some systemic diseasse</p>
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Vesicular Stomatitides

  • Refers to oral vesicles and blisters

  • The term is generally reserved for those lesions caused by epitheliotropic viruses

<ul><li><p>Refers to <strong>oral vesicles</strong> and <strong>blisters</strong></p></li><li><p>The term is generally reserved for those lesions caused by <strong>epitheliotropic viruses</strong></p></li></ul><p></p>
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  1. Vesicular Stomatitis

    • Apthae (white spots)

    • Bullae

    • Raw ulcerated areas on the tongue and lips

    • Fever

    • Anorexia

    • Vesicles

    • Attached epithelium

    • Salivation

    • Lameness

  1. Disease

  2. Clinical Signs

<ol><li><p>Disease</p></li><li><p>Clinical Signs</p></li></ol><p></p>
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  1. Bovine

  2. Mouth, gingiva

  3. Focal, oral ulcer

  4. Vesicular stomatitis

  5. Raised epithelial ruptured blister over a raw surface

  1. Spp

  2. Tissue

  3. Morphologic Dx

  4. Etiologic Dx

  5. Lesion Description

<p></p><ol><li><p>Spp</p></li><li><p>Tissue</p></li><li><p>Morphologic Dx</p></li><li><p>Etiologic Dx</p></li><li><p>Lesion Description</p></li></ol><p></p>
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  1. Cow

  2. Hoof

  3. Interdigital Dermatitis

  4. Vesicular Stomatitis Virus

  5. Interdigital ulceration & vesicles

  1. Spp

  2. Tissue

  3. Morphologic Dx

  4. Etiologic Dx

  5. Lesion Desc.

<ol><li><p>Spp</p></li><li><p>Tissue</p></li><li><p>Morphologic Dx</p></li><li><p>Etiologic Dx</p></li><li><p>Lesion Desc.</p></li></ol><p></p>
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  1. Vesicular stomatitis

  2. Porcine

  3. Large vesicle (Bullae) on Dorasl snout

  1. Disease

  2. Spp

  3. Desc

<ol><li><p>Disease</p></li><li><p>Spp</p></li><li><p>Desc</p></li></ol><p></p>
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  1. Vesicular stomatitis

  2. Bovine

  3. Distal teat severely eroded & hemorrhagic

  1. Disease

  2. Spp

  3. Desc

<ol><li><p>Disease</p></li><li><p>Spp</p></li><li><p>Desc</p></li></ol><p></p>
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  1. Vesicular stomatitis

  2. Bovine

  3. Extensive ulceration of the dental pad & Severe salivation

  1. Disease

  2. Spp

  3. Desc

<ol><li><p>Disease</p></li><li><p>Spp</p></li><li><p>Desc</p></li></ol><p></p>
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  1. Vesicular stomatitis

  2. Equine

  3. Extensive erosion of the lip at the mucocutaneous junction

  1. Disease

  2. Spp

  3. Desc

<ol><li><p>Disease</p></li><li><p>Spp</p></li><li><p>Desc</p></li></ol><p></p>
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Food & Mouth Disease

Disease

<p>Disease</p>
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Food & Mouth Disease

Disease

<p>Disease</p>
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<ol><li><p>Food &amp; Mouth Disease</p></li><li><p>Lymphocytic myocarditis</p></li><li><p>Bovine (Calf)</p></li></ol><p></p>

  1. Food & Mouth Disease

  2. Lymphocytic myocarditis

  3. Bovine (Calf)

  1. Disease

  2. Lesion

  3. Spp

<ol><li><p>Disease</p></li><li><p>Lesion</p></li><li><p>Spp</p></li></ol><p></p>
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  1. Food & Mouth Disease

  2. Secondary bacterial infection, Hoof separation

  1. Disease

  2. Possible Sequelae

<ol><li><p>Disease</p></li><li><p>Possible Sequelae</p></li></ol><p></p>
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  1. Swine Vesicular disease

  2. Enterovirus (Picornaviridae)

  3. True

  1. Disease

  2. Etiology

  3. T/F, this is only present in Swines

<ol><li><p>Disease</p></li><li><p>Etiology</p></li><li><p>T/F, this is only present in Swines</p></li></ol><p></p>
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  1. Vesicular Exanthema (VE)

  2. Calicivirus

  3. VE serovars

  1. Disease

  2. Etiology

  3. ____ are variants of San Miguel Sea Lion Virus

<ol><li><p>Disease</p></li><li><p>Etiology</p></li><li><p>____ are variants of <strong>San Miguel Sea Lion Virus</strong></p></li></ol><p></p>
24
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Erosive & Ulcerative Stomatitides

knowt flashcard image
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Papular Stomatitides

knowt flashcard image
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  1. Ovine (Sheep, Adult)

  2. Nose & lips, Skin, Gross

  3. Chronic pustular dermatitis

  4. Contagious Ecthyma Parapoxvirus

  5. Contagious Pustular Dermatitis, Sore mouth, Orf

  6. Several proliferative scabs

  1. Spp

  2. Tissue

  3. Morphologic Dx

  4. Etiologic Dx

  5. Lesions or Dx name

  6. Lesions Descr.

<ol><li><p>Spp</p></li><li><p>Tissue</p></li><li><p>Morphologic Dx</p></li><li><p>Etiologic Dx</p></li><li><p>Lesions or Dx name </p></li><li><p>Lesions Descr.</p></li></ol><p></p>
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  1. Caprine (Goat, adult)

  2. Udder, Skin, Gross

  3. Chronic Pustular Dermatitis (Orf)

  4. Parapoxvirus

  5. Numerous round lesions w white swollen periphery & dark centers & large proliferating areas of necrotic surface debris more dorsally confluent

  1. Spp

  2. Tissue

  3. Morphologic Dx

  4. Etiologic Dx

  5. Lesions Descr.

<ol><li><p>Spp</p></li><li><p>Tissue</p></li><li><p>Morphologic Dx</p></li><li><p>Etiologic Dx</p></li><li><p>Lesions Descr.</p></li></ol><p></p>
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  1. Papular Stomatitis

  2. Ballooning degeneration & Intracytoplasmic inclusion bodies

  3. Bovine (Cow)

  1. Disease

  2. Desc.

  3. Spp.

<ol><li><p>Disease </p></li><li><p>Desc.</p></li><li><p>Spp.</p></li></ol><p></p>
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  1. Calf Diphtheria

  2. Fusobacterium necrophorum

  3. Hard palate

  4. Necrotizing stomatitis (Hard palate), ulcers are covered by a diphteric membrance

  5. Pigs

  1. Disease

  2. Etiology

  3. Organ

  4. Desc.

  5. This animal can also be affected w this disease

<ol><li><p>Disease</p></li><li><p>Etiology</p></li><li><p>Organ</p></li><li><p>Desc.</p></li><li><p>This animal can also be affected w this disease</p></li></ol><p></p>
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  1. Calf diphtheria

  2. Necrotizing glossitis

  3. Fusobacterium necrophorum

  1. Disease

  2. Lesion desc.

  3. Etiology

<ol><li><p>Disease</p></li><li><p>Lesion desc.</p></li><li><p>Etiology</p></li></ol><p></p>
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<ol><li><p>Actinobacillosis</p></li><li><p><em><u>Actinobacillus lignieresii</u></em></p></li><li><p>White fibrous tissue</p></li><li><p>Granulomatous inflammation</p></li></ol><p></p>

  1. Actinobacillosis

  2. Actinobacillus lignieresii

  3. White fibrous tissue

  4. Granulomatous inflammation

  1. Disease

  2. Etiology (SN)

  3. Arrowhead

  4. Arrow

<ol><li><p>Disease</p></li><li><p>Etiology (SN)</p></li><li><p>Arrowhead</p></li><li><p>Arrow</p></li></ol><p></p>
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  1. Actinobacillosis

  2. Actinobacillus lignieresii

  3. Submandibular LN & Soft tissues

  4. Clinical signs

    1. Wooden tongue

    2. Abnormal tongue position

    3. Salivation

    4. Partial anorexia

  1. Disease

  2. Etiology

  3. Organ affected

  4. Clinical signs

<ol><li><p>Disease</p></li><li><p>Etiology</p></li><li><p>Organ affected</p></li><li><p>Clinical signs</p></li></ol><p></p>
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  1. Bovine

  2. Tongue

  3. Diffuse sclerosing actinobacillosis

  4. Actinobacillosis - Actinobacillus lignieresii

  5. Wooden tongue

  6. Tongue is enlarged, white, and firm as a result of severe proliferation of connective tissue which replaces the muscular tissue

  1. Spp

  2. Tissue

  3. Morphologic Dx

  4. Etiologic Dx

  5. Lesions or Dx Name

  6. Lesion Desc

<ol><li><p>Spp</p></li><li><p>Tissue</p></li><li><p>Morphologic Dx</p></li><li><p>Etiologic Dx</p></li><li><p>Lesions or Dx Name</p></li><li><p>Lesion Desc</p></li></ol><p></p>
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  1. Actinobacillosis

  2. Bacterial colonies & radiating clubs & suppurative inflammation

  1. Disease

<ol><li><p>Disease</p></li></ol><p></p>
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  1. Actinomycosis

  2. Actinomyces bovis

  3. Pyogranulomatous stomatitis & Osteomyelitis, Lumpy jaw

  4. Bovine

  1. Disease

  2. Etiology (SN)

  3. Characterized by

  4. Spp.

<ol><li><p>Disease</p></li><li><p>Etiology (SN)</p></li><li><p>Characterized by</p></li><li><p>Spp.</p></li></ol><p></p>
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  1. Actinomycosis

  2. Actinomyces bovis

  3. Pyogranulomatous stomatitis & Osteomyelitis, Lumpy jaw

  4. Bovine

  1. Disease

  2. Etiology (SN)

  3. Characterized by

  4. Spp.

<ol><li><p>Disease</p></li><li><p>Etiology (SN)</p></li><li><p>Characterized by</p></li><li><p>Spp.</p></li></ol><p></p>
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  1. Bovine (Cow), Adult

  2. Jawbone

  3. Chronic Infectious Osteomyelitis

  4. Actinomyces Bovis Infection

  5. Actinomycosis, Lumpy jaw, ACTI

  6. Jawbone is deformed by irregular bone proliferation of most other ramus w large spongy cavities

  1. Spp

  2. Tissue

  3. Morphologic Dx

  4. Etiologic Dx

  5. Lesion or Dx

  6. Lesion description

<ol><li><p>Spp</p></li><li><p>Tissue</p></li><li><p>Morphologic Dx</p></li><li><p>Etiologic Dx</p></li><li><p>Lesion or Dx</p></li><li><p>Lesion description</p></li></ol><p></p>
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Actinomyces bovis

  1. SN

Note the characteristic branching nature of these slender gram+rods

<ol><li><p>SN</p></li></ol><p><strong>Note the characteristic branching nature of these slender gram+rods</strong></p>
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<ol><li><p>Eosinophillic granuloma</p></li><li><p>Skin</p></li></ol><p></p>

  1. Eosinophillic granuloma

  2. Skin

  1. dX NAME

<ol><li><p>dX NAME</p></li><li><p></p></li></ol><p></p>
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<p>Eosinophilic Granuloma </p>

Eosinophilic Granuloma

  1. Disease name

<ol><li><p>Disease name</p></li></ol><p></p>
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  1. Eosinophilic granuloma

  2. Skin

  3. Feline

  4. Fragmented collagen

  1. Disease name

  2. Tissue

  3. Spp.

  4. Arrow

<ol><li><p>Disease name</p></li><li><p>Tissue </p></li><li><p>Spp.</p></li><li><p>Arrow</p></li></ol><p></p>
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  1. Eosinophilic granuloma

  2. Skin

  3. Feline

  4. Fragmented collagen

  5. Macrophages

  6. Multinucleated giant cells

  7. Degranulated Eosinophils

  8. Flame figure

  1. Disease name

  2. Tissue

  3. Spp.

  4. Arrow

  5. M

  6. G

  7. E

  8. E resembles ?

<ol><li><p>Disease name</p></li><li><p>Tissue</p></li><li><p>Spp.</p></li><li><p>Arrow</p></li><li><p>M</p></li><li><p>G</p></li><li><p>E</p></li><li><p>E resembles ?</p></li></ol><p></p>
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Lymphoplasmacytic Stomatitis

Disease

<p>Disease</p>
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Lymphoplasmacytic Stomatitis

Disease

<p>Disease</p>
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  1. Lymphoplasmacytic stomatitis

  2. Feline

  1. Disease

  2. Spp

<ol><li><p>Disease</p></li><li><p>Spp</p></li></ol><p></p>
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  1. Gingival hyperplasia

  2. Gum tissue

  3. Adult Brachycephalic Dogs

  4. Benign

  1. Disease

  2. Simple overgrowth of the ___

  3. Common in ___ dogs

  4. Malignant/Benign?

<ol><li><p>Disease</p></li><li><p>Simple overgrowth of the ___</p></li><li><p>Common in ___ dogs</p></li><li><p>Malignant/Benign?</p></li></ol><p></p>
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  1. Epulis

  2. Periodontal ligament

  3. “Gingival growth”

  4. Benign

  1. Disease

  2. Neoplasia of the ____

  3. “___ growth”

  4. Malignant/Benign?

<ol><li><p>Disease</p></li><li><p>Neoplasia of the ____</p></li><li><p>“___ growth”</p></li><li><p>Malignant/Benign?</p></li></ol><p></p>
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  1. Papilloma

  2. Papovirus-induced

  3. Benign

  4. F. MAY regress

  1. Disease

  2. ____-induced tumor

  3. Malignant/Benign

  4. T or F. CANNOT regress

<ol><li><p>Disease</p></li><li><p>____-induced tumor</p></li><li><p>Malignant/Benign</p></li><li><p>T or F. CANNOT regress</p></li></ol><p></p>
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  1. Papilloma

  2. Papovirus-induced

  3. Benign

  4. F. MAY regress

  1. Disease

  2. ____-induced tumor

  3. Malignant/Benign

  4. T or F. CANNOT regress

<ol><li><p>Disease</p></li><li><p>____-induced tumor</p></li><li><p>Malignant/Benign</p></li><li><p>T or F. CANNOT regress</p></li></ol><p></p>
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  1. Papilloma

  2. Bovine

  1. Disease

  2. Spp.

Note the finger-like projection from the surface

<ol><li><p>Disease</p></li><li><p>Spp. </p></li></ol><p><strong>Note the finger-like projection from the surface </strong></p><p></p>
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  1. Papilloma

  2. Papillary projections called Fronds

  3. Hyperkeratotic epidermis covering a collagenous core

  1. Disease

  2. Arrow

  3. #2 is composed of?

<ol><li><p>Disease</p></li><li><p>Arrow </p></li><li><p>#2 is composed of?</p></li></ol><p></p>
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  1. Papilloma

  2. Nuclear pallor & Prominent Keratohyaline Granules

  1. Disease

  2. Cite the cytopathic alterations associated with viral infections

<ol><li><p>Disease</p></li><li><p>Cite the cytopathic alterations associated with viral infections</p></li></ol><p></p>
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  1. Squamous Cell Carcinoma

  2. Cats

  3. Poor

  4. Poor

  1. Disease

  2. Most common oral tumor in this animal

  3. Prognosis in Cats

  4. Prognosis in Dogs if tonsillar

<ol><li><p>Disease</p></li><li><p>Most common oral tumor in this animal</p></li><li><p>Prognosis in Cats</p></li><li><p>Prognosis in Dogs if <strong>tonsillar</strong></p></li></ol><p></p>
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Squamous Cell Carcinoma (SCC)

Disease

<p>Disease</p>
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Squamous Cell Carcinoma

Proliferating trabeculae of squamous epithelium

<p></p><p></p>
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  1. Malignant Melanoma

  2. Dogs

  3. Small breed, Oral pigmentation

  4. Poor

  5. Amelanotic melanoma in mandibular symphysis

  1. Disease

  2. Most common oral tumor in what spp

  3. Risk factors (2)

  4. Prognosis

  5. Lesion Description

<ol><li><p>Disease</p></li><li><p>Most common oral tumor in what spp</p></li><li><p>Risk factors (2)</p></li><li><p>Prognosis</p></li><li><p>Lesion Description</p></li></ol><p></p>
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  1. Malignant melanoma

  2. Canine

  3. Nucleus to Cytoplasm ratio

  1. Disease

  2. Spp

  3. Increased ___ - ___ ratio

<ol><li><p>Disease</p></li><li><p>Spp</p></li><li><p>Increased ___ - ___ ratio</p></li></ol><p></p>
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  1. Fibrosarcoma

  2. False. LESS COMMON

  3. True.

  1. Disease

  2. T or F. More common than SCC & Melanoma

  3. T or F. Has a Better prognosis

<ol><li><p>Disease</p></li><li><p>T or F. More common than SCC &amp; Melanoma</p></li><li><p>T or F. Has a <strong>Better prognosis</strong></p></li></ol><p></p>
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  1. Fibrosarcoma

  2. False. LESS COMMON

  3. True.

  1. Disease

  2. T or F. More common than SCC & Melanoma

  3. T or F. Has a Better prognosis

<ol><li><p>Disease</p></li><li><p>T or F. More common than SCC &amp; Melanoma</p></li><li><p>T or F. Has a <strong>Better prognosis</strong></p></li></ol><p></p>

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