USMLE Forum Archives - USMLE Step 1 - lep9
lep9
babbu5508 - 04-30-11 23:50
The peak age of incidence for this tumor is which of the following?
/ A. Less than 1 year of age
/ B. 2 to 3 years of age
/ C. 5 to 8 years of age
/ D. 10 to 15 years of age
/ E. More than 20 years of age
babbu5508 - 04-30-11 23:50
The peak age of incidence for this tumor is which of the following?
/ A. Less than 1 year of age
/ B. 2 to 3 years of age
/ C. 5 to 8 years of age
/ D. 10 to 15 years of age
/ E. More than 20 years of age
The correct answer and explanation will be available after you answer.
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#4
Re: lep9
babbu5508 - 05-15-11 01:16 My answer is: d.
The correct answer is D. Ewing sarcoma has a peak incidence of 10-15 years and is only rarely observed in children less than 4 years or adults older than 30 years.
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