need help with your account or subscription? click here to email us (or see the contact page)
join telegramNEW! discord
jump to exam page:
search for anything ⋅ score predictor (โ€œpredict me!โ€)

Retired NBME 27 Answers

nbme27/Block 4/Question#14 (reveal difficulty score)
A 9-year-old girl is brought to the emergency ...
Periosteum ๐Ÿ” / ๐Ÿ“บ / ๐ŸŒณ / ๐Ÿ“–
tags:

 Login (or register) to see more


 +0  upvote downvote
submitted by โˆ—shak360(19)
get full access to all contentpick a username

Maybe it's easier to remember that the periosteum is the implicated tissue in most bone cancers:

Raised periosteum (creating a "Codman triangle") - aggressive bone lesion (such as osteosarcoma, Ewing sarcoma, osteomyelitis)

"Onion skin" periosteal reaction - Ewing sarcoma (malignant small blue cell tumor)

Should also remember that osteoBlasts Build Bone after differentiating from mesenchymal stem cells in the periosteum.

get full access to all contentpick a username



Must-See Comments from nbme27


search for anything NEW!