What is the standard excision margin for thick melanomas (>2 mm Breslow thickness)?
A2 cm
B5 cm
C7 cm
D10 cm
A patient presented with a 1 x 1.5 cm malignant growth (squamous cell carcinoma) on the lateral border of the tongue. The indicated treatment would be:
AInterstitial brachytherapy
BChemotherapy
CLaser ablation
DExternal beam radiotherapy
A patient consults a dermatologist about a skin lesion on her neck. Examination reveals a 1-cm diameter, red, scaly plaque with a rough texture and irregular margins. Biopsy demonstrates epidermal cells with large, pleomorphic, hyperchromatic nuclei. What is the most likely diagnosis?
ADermal nevus
BActinic keratosis
CJunctional nevus
DCompound nevus
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