Check out today’s Step 1 Qmax Question Challenge.
Know the answer? Post it below! Don’t forget to check back for an update with the correct answer and explanation (we’ll post it in the comments section below).
Which of the following is the expected progression of this lesion?
A. An initial radial growth phase that is followed by a vertical growth phase; prognosis is significantly related to depth of the lesion at time of excision
B. Good prognosis if excised early, but a propensity for lymphatogenous metastasis mandates frequent follow-up after excision
C. Occurs exclusively within the epidermis and has no malignant potential
D. Slow growth with destruction of local tissue that may extend along nerves to penetrate into the central nervous system
E. Will remain stable for an indefinite period, and is likely to regress with residual scarring if untreated
———————–
Want to know the ‘bottom line?’ Purchase a USMLE-Rx Subscription and get many more features, more questions, and passages from First Aid, including images, references, and other facts relevant to this question.
This practice question is an actual question from the USMLE-Rx Step 1 test bank. For more USMLE Step 1 prep, subscribe to our Flash Facts and Step 1 Express video series. Score the best deal on all three products with a Step 1 Triple Play Bundle.