Common Skin Cancers
Clinical Medicine
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Neuromuscle, Rheumatologic, & Dermatology
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Skin Lesions
Q. A 72 year-old-man presents with a long-standing history of skin lesions on his back. Which of the following is true regarding these lesions?
a
They are known to metastasize to distant sites.
b
They are known to be precursors of squamous cell carcinoma.
c
They are known to be precursors of basal cell carcinoma.
d
They are noncancerous.
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