Unit 4: TIRADS & Biopsies Flashcards
1
Q
If composition cant be determined we choose: ____
A
Solid
2
Q
For spongiform composition, cysts must make up ___ % to be classified as spongiform.
A
50%
If there are any calcs do NOT call spongi
3
Q
If echogenicity cant be determined we call it ____
A
isoechoic
4
Q
We compare very hypoechoic echogenicity to surrounding __
A
muscles
5
Q
If margins cant be determined we call it ___
A
ill-defined
6
Q
Macrocalcifications are > or equal to ___
A
2 mm
7
Q
If peripheral rim calcs obscure internal components we call the composition to be ____ with ____ echogenicity
A
Solid
Isoechoic
8
Q
Do not use TIRADS if nodule is under ___ mm
A
5 mm
9
Q
Do not use TIRADS for nodules between ___ and __ mm unless they are typical of a very rare TR5 lesions
A
5-10 mm
