NBME 1 block 2 44 - pathlova

[ArchivalUser]

full term male born with 4*4cm mass posterior to sternocleidomastoid. delivery was uncompliCATED.
mass unilocular and filled with watery fluid.most likely dx
A branchial cyst
B cystic hyagroma
C preauricular sinus
D thyroglossal duct cyst
E zenker's diverticulum

[ArchivalUser]

aaaa

[ArchivalUser]

ehy not it be cystic hyagroma?

[ArchivalUser]

bb

[ArchivalUser]

i thought its bb. bec its in posterior triangle. but branchial cyst in anterior triangle i guess. anyone clarify pls

[ArchivalUser]

its bb l
http://www.medicinenet.com/branchial_cyst/article.htm

[ArchivalUser]

agree with pathlova...it is in posterior triangle and it is unilocular with watery fluid...cystic hygroma..