Female II (Breast) Flashcards
What is the normal thickness of breast skin
0.5 – 2 mm
What are ACR grades of breast
American collage of radiology (ACR)
1. Grade 1 = (0 – 25%)
2. Grade 2 = (25% - 50%)
3. Grade 3 = (50 – 75%)
4. Grade 4 = (75 – 100%)
you should see the images
Why MRI is not preferred for breast screening
- High cost
- cannot identify malignant calcifications
What is the first line investigation in symptomatic women? and is it used for screening?
US
and is it used for screening?
no
so .. what is the best imaging modality for screening
Mammogram
What is ABUS
Automatid breast ulatrasound
US for densebreasttissue
Which modality has better penetration US or mammogram?
US
BI-RADs Categories
1.Negative (N)
2.Benign
3.Probably benign (need to be observed)
4.Suspicious abnormality (S) (tissue biopsy)
5.Highly suggestive of malignancy (M) (tissue biopsy)
6.Proven malignancy (action should be taken)
Mammogram Standard Views
CC (cranio codal)
MLO (mediolateral oblique)
in mammogram WHAT ARE WE LOOKING FOR?
Masses
Skin thickening
Asymmetry
Calcification
Changes from previous examination
Clinical features of Gynecomastia (male)
Acute and chronic phase
In acute phase it’s: soft - mobile - tender - subareolar.
If not subareolar it’s not gynecomastia
Types of asymmetry
Focal
Global
Developing
Types of benign calcification the breast [8]
Skin calcification
Vascular calcification
Popcorn
Rod like
Rounded
Dystrophic
Rim/eggshell
Milk of calcium
Types of suspicious calcification in the breast
Fine pleomorphic
Fine linear branching
Amorphous
Coarse heterogenous