Breast Flashcards
Phantom
weekly
Breast PE increase BCA detection by
10% only. in comp to SG MG alone
increasing both target and filter Z no. lead to
decrease pt dose. as avg Kvp goes up > penetration.
compresion: thinnner > more penetration
compressionq
- D FS blur
- D dose
- allow to D kvp
- D mag
- D exposure time
radial scar ca risk?
-30% DCIS risk»_space;
- tubular ca.
need Sx BX post US BX
male breast modality ?
> 25: MG
< 25: US
dont use MRI
screen film contact MQSA
semi-annulay
cancer detection rate
unscreened: 10/1000
screened: 2/1000
avg: 6/1000
Sternalis ms
Uni > Bilat
both M & W
only 5% of ppl get it
Complex cyst BIRAD
4 > Bx
Complicated cyst > 3
LCIS cancer risk
7-11 folds
Sx Bx needed
close annual FU. no SX
screen film MG SR
11lp/mm
processor Q control
daily
Localization accuracy test of stero
annually
Medullary ca ass w/
BRACA1
prominent lymphoid infiltration
circumscribed