Radiology Live Unit 4 Flashcards
Best sequence for assessing morphology of breast cancer
T2
Submucosal fibroid appearance on HSG
Irregular filling defect with sharp angles
Benign adenoma on unenhanced CT adrenal
HU <10
Grouped amorphous calcifications on mammogram
Sus for DCIS, needs biopsy
Medullary sponge kidney size
Normal
Endometrioma vs complex ovarian cyst - useful MR sequence
T1 fat sat (high on endometrioma, variable on complex cyst)
Complete duplex kidney
2 separate ureters entering the bladder
MCDK reduction in kidney size
Often normal, continue US monitoring
Duplex kidney, lower vs upper moiety
Lower is posteriomedial to upper
Golf club appearance on HSG
Endometriosis
MCDK contralateral kidney usual findings
Normal
T2 dark spots in myometrium
Adenomyosis
MRI sequence best to detect bladder cancer fat invasion
T1 fat sat post contrast
Galactocele on US, next step
Mammo
Visible renal pelvis and calyces on DMSA
Not normal, suggestive of obstruction or reflux