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22 Cards in this Set
- Front
- Back
- 3rd side (hint)
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white spots on the buccal mucosa, tongue, or cheek; macular or raised area; palpates ROUGH OR LEATHERY
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oral leukoplakia
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erythroplasia, "speckled" ulceration
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oral leukoplakia
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white w/ red speckles OR red w/ white speckles (most aggressive!!!)
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40-70 yrs, males >females; from tobacco, alcohol, and HPV; possible complication of glossitis of tertiary syphillis
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oral leukoplakia
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Most common type of skin cancer?
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Basal Cell Carcinoma (males still > females, sunbelt > north, whites > darks)
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malignant tumor that is locally invasive, aggressive, and destructive with limited ability to metastasize (tho will with time)?
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basal cell carcinoma
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basal carcinoma around the eyes, nasolabial folds, ear canal, or posterior auricular sulcus may invade the _____?
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Dura mater
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translucent/ 'pearly" papule/nodule; rolled/"rodent ulcer"; umbilicated center
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basal carcinoma
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diff btwn basal cell carcinoma and squamous cell (?)
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basal cell = hard, firm cystic lesions ; squamous (?) = soft cystic lesions
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subtypes of basal cell carcinoma?
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Superficial BCC and Pigmented BCC
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BCC with NO relation to sun exposure; erythematous, slightly scaly plaques; can mimic psoriasis, seborrheic keratosis, bowen's disease, and tinea corporis
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superficial BCC
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BCC occuring in SPT 4 & 5; easily confused with primary malignant melanoma, esp nodular melanoma (NM usually soft, this condition is hard)
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Pigmented BCC
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2nd MC skin cancer?
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squamous cell carcinoma
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malignant tumor of epithelial keratinocytes (skin and mucous membranes)
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squamous cell carcinoma
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what do HPV, immunosuppressants, topical nitrogen mustards, oral PUVA, discoid SLE, industrial agents, and arsenic all have in common?
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they are all potential etiologies for Squamous Cell Carcinoma
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how long must an isolated keratotic or eroded papule persist to be considered a carcinoma?
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over a month
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precancerous intraepithelial lesions =
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solar (actinic) keratosis, Ionizing radiation, arsenical keratoses, tar keratosis ("SITA")
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In situ SCC =
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bowen's, erythroplasia (queryrat), HPV-induced ("HEB in situ!")
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solitary lesion on exposed skin (ie radition) or unexposed (ie arsenic ingestion), apears as slowly enlarging erythmatous plaque with sharp border and little infiltration
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Bowen's disease
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bowen's disease on the genitals = ?
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erythroplasia of Queyrat
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which is more prone to metastatsis, bowen's or Queyrat?
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queyrat
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SCC of the lips develop from _______ or _____ and are usually found on the _____?
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develop from LEUKOPLAKIA or ACTINIC CHEILITIS, found on the LOWER LIP
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prognosis for SCC?
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good, 90% remission after treatment
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