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14 Cards in this Set
- Front
- Back
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Sign of Leser-Trelat
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-sudden increase in seborrheic keratosis
-indicative of internal malignancy |
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white, stuck-on appearance papules on lower legs, ankles, feet
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stucco suborrheic keratosis
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Dermatosis Papulosa Nigra
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-multiple hyperpigmented papules on cheeks and face
-more common in AA |
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Cherry angiomas
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-very common, increase w/ pregnancy
-dilation of capillaries in upper dermis |
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always bleeding pigmented nodule
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Pyogenic granuloma
-in areas of traums -bright red- brownish, firm and raised, peduncluated |
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Melanocytic nevus
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-acquired nevus, peak at 30s
-AA and Asians have more on palms, soles -1/3 of melanomas associated w/ prexisting nevus |
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Congenital Melanocytic Nevus
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-small < 1.5 cm
-med. (1.5cm - 20cm) -large > 20cm --> 5-7% risk of melanoma, by teens -present by age 2 years |
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Actinic Keratosis
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-rough erythmatous rash, may scale
-risk of invasive SCC (0.075 - 0.096%) per lesion per year -increase w/ sun, HPV, immunosupression, radiation, occupation |
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how common different skin cancers
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-BCC 80%, less risk of death, rare mets.
-SCC 17% -Melanoma 3% |
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BCC risks
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-immunosupression
-organ transplant ***sun is not a huge factor*** |
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SCC risks
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-sun exposure
-actinic keratosis -leukoplakia/ erythroplakia -burn scars of chronic ulcerations |
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Bowen's disease
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SCC in situ
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Keratocathoma
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SCC with rapid erruptions
-low grade, "volcano of skin" |
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rapidly growing skin cancer (weeks)
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Keratocanthoma (SCC)
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