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15 Cards in this Set
- Front
- Back
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Condyloma acuminatum: what is it?
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Genital warts caused by HPV
"Papillomatous pedunculated or sessile growths with a roughened keratotic surface" |
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Condyloma acuminatum: caused by which HPV types?
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Non-dysplastic lesions: HPV 6, 11
Dysplastic lesions: HPV 16, 18, 31, 33, 35 |
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Condyloma acuminatum: microscopic
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Koilocytes! Dark chromatin with a clear nucleus.
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Koilocytes
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HPV infection
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Penile squamous cell carcinoma in situ: types
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1. Erythroplasia of Queyrat
2. Bowen's Disease 3. Bowenoid Papulosis |
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How does the histology of the below compare?
1. Erythroplasia of Queyrat 2. Bowen's Disease 3. Bowenoid Papulosis |
The histology is identical. All squamous cell carcinoma in situ.
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1. Erythroplasia of Queyrat
2. Bowen's Disease 3. Bowenoid Papulosis Site? |
EQ: Glans
BD: Shaft BP: Shaft |
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1. Erythroplasia of Queyrat
2. Bowen's Disease 3. Bowenoid Papulosis Age? |
1. Erythroplasia of Queyrat (50-60)
2. Bowen's Disease (40-50) 3. Bowenoid Papulosis (30-40) |
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1. Erythroplasia of Queyrat
2. Bowen's Disease 3. Bowenoid Papulosis Gross? |
1. Erythroplasia of Queyrat: erythematous plaque
2. Bowen's Disease: Grayish-white plaque 3. Bowenoid Papulosis: papules |
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1. Erythroplasia of Queyrat
2. Bowen's Disease 3. Bowenoid Papulosis Histology? |
All carcinoma in situ
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1. Erythroplasia of Queyrat
2. Bowen's Disease 3. Bowenoid Papulosis Progress to invasive type? |
1. Erythroplasia of Queyrat (10%)
2. Bowen's Disease (5-10%) 3. Bowenoid Papulosis (None!) |
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1. Erythroplasia of Queyrat
2. Bowen's Disease 3. Bowenoid Papulosis Spontaneous regression? |
1. Erythroplasia of Queyrat (none)
2. Bowen's Disease (none) 3. Bowenoid Papulosis (yes) |
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Invasive squamous cell carcinoma of the penis: demographics
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Uncommon in the US (< 1% of cancer in males), but very common in Asian, African, and Latin American countries
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Invasive squamous cell carcinoma of the penis: risk factors
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1. Phimosis --> bad hygiene --> exposure to carcinogens
2. HPV infection (50% of invasive SCC patients have HPV infection) 3. Smoking |
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Invasive squamous cell carcinoma of the penis: microscopic
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See keratinized pearls just like you would anywhere else.
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