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