Upcoming Events
Log In
Pricing
Free Trial

Approach to Asymmetry

HIDE
PrevNext

0:00

In this case, we're gonna review the imaging

0:02

findings of a full face asymmetry seen in the right breast

0:06

on the screening exam. I fold down the right cleavage

0:10

view, and in the medial aspect of the right breast,

0:13

we see this, uh, asymmetry, which is identified by

0:17

the interpreting radiologist in the right MLO view.

0:22

We can look at the DBT image stack and scroll through.

0:27

And eventually we will see, very

0:29

subtly, this corresponding focal.

0:33

Now, one might wonder, of course, whether this thing

0:35

actually corresponds to what we're talking about.

0:37

And so we know that from this cleavage view, uh,

0:40

that this finding is in the medial right breast.

0:43

We would therefore expect our finding

0:45

to show up, be most apparent in the

0:47

medial aspect of the right breast.

0:49

So we can confirm that by looking at this

0:51

DBT stack, and we see that our score bar

0:53

shows us that we are in the medial aspect

0:56

of the right breast, and therefore this thing

0:59

probably likely corresponds to what we're talking about.

1:03

So this patient would then therefore

1:05

be sent on for diagnostic images to

1:08

verify that there's a finding there,

1:10

figure out what to do next.

1:12

So from her diagnostic exam, I'm gonna pull down

1:17

first, uh, the right CC spot view.

1:21

And then second, I'm gonna pull down an MLO spot view.

1:26

On the spot view in the synthesized, uh,

1:29

mammogram, we can see again our finding,

1:31

right? This focal asymmetry, uh, projecting

1:34

into the medial aspect of the right breast.

1:37

If we scroll through on tomosynthesis, we'll see

1:41

that it localizes to an area that looks like it's

1:46

a little bit superior, uh, in the right breast.

1:50

Let me pull down and...

1:54

scroll through here, and we'll see if we can find it.

1:56

So we're starting at the lateral edge and then

1:59

moving slowly, looking, focusing more on this upper

2:03

part of the breast to try and identify our focal.

2:07

And as we get very far medial, we see that it

2:10

comes into view or comes into the highest resolution.

2:15

And, uh, we can see it here now.

2:18

It was... I'm gonna make sure that this

2:19

corresponds with what we're thinking about.

2:21

So we thought it was gonna be medial, uh, it was

2:23

gonna be slightly superior, and it looks like it

2:25

very well matches up with that on the MLO.

2:29

This would help us, uh, in our discussion with

2:31

our ultrasound technologist if we were gonna

2:33

try and verify, um, or send this patient on to

2:35

ultrasound to see what we're looking at now.

2:37

A couple other things are also important too.

2:40

One, uh, is that we think, uh, because of where it

2:44

is in this breast, uh, and some imaging appearance,

2:47

we'll see these very low-density areas around

2:50

the mass that we think this might be either

2:52

very close to the skin or in the skin itself.

2:55

Um, our MLO view confirms this as well, right?

2:59

We can see these low-density cutaneous, uh,

3:01

skin, uh, fat deposits very well here, and

3:04

we assume we're probably in a very similar

3:05

area, uh, close to where our finding is.

3:09

So we can tell our technologist,

3:10

um, look at the upper inner breast.

3:13

This might be considered something like right two

3:15

o'clock posterior depths, looking for something very

3:18

close to the skin and perhaps the skin lesion itself.

3:22

And, uh, in this particular case, this

3:24

was determined to be a skin lesion.

3:25

Um, and in fact, our mammography technologist even

3:29

thought so as well beforehand, and she put what

3:32

we call a so-called mole marker on this thing

3:34

to say, "Hey, I see something on the skin right

3:36

at this spot too, and perhaps that corresponds."

3:39

And so we can see that even the

3:41

technologist saw it, uh, on the skin.

3:43

And so, doing our ultrasound, we're just verifying

3:46

this is in the skin and therefore considered

3:49

benign, and we don't need to do anything more about it.

Report

Faculty

Ryan W. Woods, MD, MPH

Assistant Professor of Radiology

University of Wisconsin School of Medicine and Public Health

Tags

Women's Health

Tomosynthesis

Oncologic Imaging

Mammography

Breast

AI Technologies

© 2025 Medality. All Rights Reserved.

Privacy ChoicesImage: Privacy ChoicesContact UsTerms of UsePrivacy Policy