Interactive Transcript
0:04
So the first case was a, a guest case or just case.
0:08
Um, and it was biopsy proven.
0:10
So it's as usual for pet coming for staging.
0:14
Uh, so you know, the type,
0:16
but sometimes we get cases where, uh, there's a mass, um,
0:20
they know or they think it's malignant, sending it for, um,
0:24
further characterization and staging.
0:27
And we get the chance to, you know, pro brainstorm
0:31
and give the French shell.
0:33
And we usually have fun with these cases,
0:36
but this is not the, the case most
0:38
of the time, uh, as you know.
0:41
So, um, as we always say, I'm not gonna go
0:46
with my regular standard, uh, search,
0:49
but I never look my, at my cases like this.
0:52
I always go systematic. I always go the way I do it.
0:55
This is so important in the geology.
0:57
I cannot emphasize it enough.
1:00
You have to always follow your system.
1:02
All you will, you will miss a finding.
1:05
Uh, if you don't go systematic, uh, especially we in pet,
1:10
we have sometime a lot of times cases with so many findings
1:13
that lights up like a Christmas tree and you get excited
1:16
and you go after, oh, look at this.
1:18
Oh, look at that. Oh, look at this.
1:19
And then, um, the satisfaction of the search kicks in
1:25
and you feel, okay, I find
1:27
I found enough findings in this patient and you conclude
1:31
and then, um, you missed findings
1:33
and sometimes, uh, findings
1:34
that you missed are really, really important.
1:37
Uh, so, um, you have to go systematic.
1:40
But these sessions are sessions just
1:44
to show you the findings
1:45
and explain it and answer your questions.
1:47
So, um, I'm not going systematic in my, in these cases,
1:51
so I don't want to give you the wrong impression
1:52
that this is how I look at my case.
1:54
This is not how I look at my case, right?
1:57
So, um, this, there is here the primary lesion, an ex vedic
2:02
mass, which is typical for G it's usually, um,
2:05
solid or necrotic.
2:06
Um, not, that's not what I mean,
2:08
but they are usually mass arising from the stomach.
2:11
Um, hypermetabolic, a lot of times they are exo,
2:15
um, uh, masses.
2:18
And then, um, in this case, this is a really necrotic, um,
2:23
uh, mass as you see,
2:25
but the, the viable peripheral part
2:27
is really intensely hypermetabolic, right?
2:30
Uh, it's not scrolling easily, I dunno why.
2:34
Um, and that's it, right?
2:39
For it. Another finding you see in here is when you scroll
2:43
through the, okay, you have to look,
2:44
okay, this is a gastric mass.
2:46
So the, the next thing I look at,
2:48
I look carefully at not only the per aortic
2:51
or two cable, you know, lymph nodes in the al
2:54
that we will always look at.
2:55
I look carefully around the stomach, right?
2:58
Because this is regional for this area.
3:01
I look at also the gastro hepatic area here.
3:03
Is there a small lymph node that might be hypermetabolic
3:06
but maybe not intensely hyperbolic, maybe still small,
3:09
too tiny below bit resolution.
3:11
So it's really mildly avid, which would be significant.
3:14
So I zoom in, I look at bit only carefully,
3:17
but I also look at the fuse damage.
3:19
So I'm looking for a lymph node in this region here, right?
3:24
Very carefully. Is there something I might miss if I look
3:26
like, you know, superficially
3:28
and go over it, you have to look carefully
3:32
for these lymph nodes, right?
3:34
There's a lymph node that passed
3:35
but it didn't look suspicious.
3:36
There's no activity whatsoever, right?
3:40
So you go carefully around these areas.
3:43
So always depending on where is the cancer, you have you,
3:47
you do your first look, but then you go back
3:49
and look carefully at the regional lymph node for this area.
3:53
Make sure that you're not missing a lymph node, right?
3:57
And then in the pre aortic area, there is nothing,
4:00
there's nothing, the mis enteric nodes,
4:04
there's nothing suspicious.
4:06
Neither hypermetabolic
4:08
nor uh, anatomically right in the city.
4:11
'cause we read the city too. There's nothing there, right?
4:15
Then let's go back because
4:17
after I look at this, I look at the liver.
4:19
Now looking at the pit only you will notice first the
4:23
patient had her arms down,
4:25
which we usually like the arms up.
4:28
This causes a lot of problem to us, right?
4:31
As you see, this is a noisy liver.
4:33
There's a lot of, um, noise signal
4:36
to noise ratio is not good.
4:39
What this is causing, this is causing that.
4:41
You see all these flicks here, look, this, what is this?
4:44
Is this a lesion or this is just noise? I dunno.
4:49
'cause you go like this and there's many of them.
4:52
Am I, am I gonna call all these
4:54
the static disease in the liver?
4:56
I can't 'cause this can be simply just noise, nothing.
5:01
But when I blow up this, uh, me image
5:06
and scroll, some of them really stand out.
5:09
Like this one here, it stands out.
5:12
I can see it and appreciate it. I cannot ignore it.
5:15
So, so I mentioned it in the report.
5:18
I say there are few scattered, subtle focal, uh, FDG
5:24
activity or uptake through the liver, similar to,
5:29
uh, the level of the, you know, noise.
5:33
What, just where I'm attention followup exams.
5:36
I don't call it metastatic disease yet,
5:38
but I bring it to the attention.
5:41
So next time this patient will get a PET scan,
5:45
my colleague will see my, my command
5:48
and look at this area very well.
5:51
Hopefully next time the patient will bring the arm up
5:55
and either
5:56
This will go away because this was noise, nothing.
5:59
And next time my colleague will look and see nothing
6:01
and say, well, the usually like if I'm reading the next
6:05
scan, what I would say is that what I would say?
6:08
It's not that. We'll ignore it. Ignore it totally.
6:10
Even if I see it, I will still talk about it
6:11
because it was mentioned in the prior report.
6:14
So you have to address it in the the next report.
6:18
You have to say, well,
6:19
or this is my opinion at least I'm just presenting
6:22
to you my, um, professional opinion.
6:25
I would say the, the scattered FCI
6:28
of activity described in the previous report are not
6:31
appreciated in the current report, likely represented, um,
6:35
technical image noise or something like that.
6:37
An artifact or an artifact. And I move on.
6:40
So why are we, why am I doing this first?
6:43
Because I am telling who, like the referring physician that
6:48
I know that there were foci that were mentioned before.
6:53
Because simply you might, didn't you,
6:56
you might ignore the prior report.
6:58
You were busy, you had a busy list,
7:00
and you just didn't look at the prior scan
7:02
or the prior report and you looked at this, right?
7:05
If you don't mention it, most time, most
7:08
of the time people think you don't know about it, right?
7:12
People, you, you don't assume that if you don't mention it,
7:14
it means that it's not there.
7:17
Not necessarily. Maybe you don't know about it,
7:19
maybe you didn't know that they saw it,
7:21
so you didn't look for it.
7:22
So you have to mention it.
7:24
So you tell them, I know about it.
7:26
I saw the Briar report, I saw the briar, um,
7:29
you know, documentation of it.
7:31
I look for them, they are not there. They were our artifact.
7:35
Have a peace of mind. This is nothing. The liver is clean.
7:38
So this is my approach.
7:40
So anything that was mentioned in the previous report,
7:44
I address it in my report and tell them what was it, right?
7:47
It resolved.
7:49
And this means that it was an infection
7:52
or it was a, it doesn't have, doesn't mean it'll make it
7:55
to my impression even if it wasn't the impression last time,
7:58
because last time they were worried about it.
8:00
This time it's not in my impression,
8:02
but it's in the body of my report.
8:04
So if the re referring physician was worried about this foy
8:07
last time, this time in the follow
8:09
up, he's not gonna find it.
8:10
In my impression. He will dig in my report
8:13
and find that I talked about it in the liver, right?
8:16
This is my, um, opinion. Um, that's it.
8:20
I don't think there's anything else in the, in that patient
8:22
that worth incidental findings.
8:25
You have to talk about it of course
8:28
because we report everything with radiologist
8:31
and nothing else I think in this patient.
8:34
Um, worth discussing.