Questions and Answers
Where do Basal Cell Carcinomas usually occur?
Sun-exposed sites
What is a common characteristic of actinic keratosis lesions on the lips?
Rough, sandpaper-like consistency
What skin feature is associated with actinic keratosis producing a 'cutaneous horn'?
Excessive scale formation
What is a characteristic of the stratum corneum in actinic keratosis?
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Who is at high risk of developing Basal Cell Carcinomas?
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What is the main characteristic of an actinic keratosis lesion?
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Which skin tumor type is associated with a 'jigsaw puzzle' pattern of basaloid cells?
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Which of the following skin tumors is associated with a 'frothy or bubbly' cytoplasm due to lipid vesicle content?
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Which gene mutation is associated with Apocrine carcinoma?
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Which of the following is considered a premalignant skin tumor?
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Which of the following is a benign epithelial tumor of the skin?
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Which skin tumor type shows ductal differentiation and basaloid cell proliferation?
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Which of the following tumors arise from the apocrine glands?
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Which skin tumor type involves lobular proliferation of sebocytes?
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Which of the following is a pre-malignant epidermal tumor?
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Which of the following tumors arises from the eccrine glands?
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Which of the following is a cutaneous manifestation of a tumor of cellular migrants to the skin?
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Which of the following tumors arises from the hair follicles?
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What is the pathogenesis of seborrheic keratosis?
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Which of the following is a characteristic feature of seborrheic keratosis?
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What is the Leser-Trelat sign associated with?
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Which of the following is a characteristic appearance of seborrheic keratosis on inspection with a hand lens?
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Which age group is most commonly affected by seborrheic keratosis?
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Which of the following is NOT a common location for seborrheic keratosis lesions?
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What is the term for the redness and swelling that can occur when manipulating a tumor due to the release of mast cell granules?
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Which symptom is associated with a highly malignant tumor in the context of mastocytosis?
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What gastrointestinal complications may result from the release of a large amount of histamine in mastocytosis?
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In cytology, what staining method reveals purple 'metachromatic' granules within the cytoplasm of mast cells?
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What term describes the phenomenon where mast cells release histamine, resulting in allergic reactions?
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Which condition might occur due to disseminated intravascular coagulation (DIC) in mastocytosis?
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What are the signs associated with a solitary mastocytoma in a 1-year-old child?
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What might be observed by histology in cases of mastocytosis?
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Which type of cell is responsible for the release of histamine in allergic reactions?
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