Interactive Transcript
0:05
And what did you think about this when you dictated out? Do you, do you recall?
0:09
Initially I thought because in the history you have given,
0:13
there is no vascularity.
0:15
So you basically rule out the angio fibroma the tumor, right.
0:19
Angio fibroma.
0:21
So I just left with I thinking of whether can you be peripheral the
0:26
nerve? She the sonoma initially I thought,
0:29
can you be Sonoma because it's mainly in the telco for mm-hmm.
0:34
And other than that I thought,
0:36
can you be some survival grand tumor or squam cell carcinoma?
0:41
Yep.
0:42
Yeah. All good thoughts. Um, and I think I gave you my original dictation too.
0:46
I didn't wanna hide anything from you all, but Yeah, exactly right.
0:49
When I first thought I thought it was gonna be juvenile angio fibroma,
0:51
but when I looked at 'em more, there was actually no, no flow voids. There's no,
0:55
um, uh, no flow voids and really not much mass effect on the posterior wall.
1:00
And then it was actually extending, um, into the
1:07
groove for the inferior alveolar nerve, which raises the possibility,
1:10
like you said, of a neurofibroma schwannoma.
1:15
Uh, so then it came back and it turned out it was a, uh, I believe,
1:18
I think the phylo path was a sarcoma, I believe,
1:22
I think it was a spindle cell sarcoma or a,
1:25
I have to remember what the diagnosis was.
1:26
Would you remember what the diagnosis was on the report?
1:30
Spindle cell carcinoma,
1:33
A spindle cell carcinoma. Very, very rare. They sent it out to multiple, um,
1:37
pathologists and I think they sent it to the Mayo Clinic and that's what they
1:40
ended up saying that it was a spindle cell sarcoma that was arising from the
1:44
tego palatine fossa. And, uh, it was, looks like it was growing along. Uh,
1:49
it looks for all the world. It does look like perineural extension, um,
1:54
into the, um, ramus of the mandible. So it's a very unusual case.
1:58
Probably the one, probably one of the toughest cases of this module.
2:02
Any questions on this one or you just glad this case is over?
2:06
So on the, the explanation you say there is,
2:09
there is extension of this mass into the telecom,
2:13
telecom mandibular fisure,
2:14
which is very unlikely for juvenile and geo fibroma.
2:19
Yeah, I think that's true. Yeah.
2:20
The other thing too is notice how it's displacing the superior, the, um,
2:23
lateral oid and the medial oid. See this enhancement right here?
2:27
Yes.
2:28
And that really looks like it's extending along the nerve.
2:31
I'll have to go back and look at exactly what the nerve is.
2:33
The nerve that there are two nerves that actually run through here.
2:35
One's the inferior alveolar nerve and the other one is the lingual nerve.
2:40
Now those tend to join along the medial portion
2:45
of the medial oid muscle
2:50
to form V three. And so normally it's right here to form V three,
2:55
then it goes up through frame oval.
2:56
But what's interesting about this is that it looks, it,
3:00
we can see that it's involving the, the, uh,
3:04
mandibular notch right here. And it's actually growing me, uh, superior me, uh,
3:08
uh, anterior medially. So it looks like it's growing along the nerve.
3:13
I've just gotta figure out what nerve that is.
3:15
I'll have to go back to the anatomy textbooks.
3:19
Yeah. Because inferior,
3:21
inferior al nerve will go to the foren or valley in instead of going to
3:26
Teleco type.
3:28
That's correct. Yeah.
3:29
The main inferior alveolar nerve will go between the medial and the lateral oid,
3:32
join with the lingual nerve, and then grow up to the skull base. In fact,
3:35
we have a, we have a exhibit on that at as S N R this year,
3:40
So I need to find out why is the enough.
3:44
Yeah, exactly. Yeah. Initially
3:46
I thought there is a involvement or inferior,
3:48
but why it goes to the he for site, I,
3:53
I still cannot comprehend.
3:55
Yeah, it's gotta be a branch. It has to be one of those branches. Yes.
3:59
I just have to go back and look it up.
4:01
And then you mentioned that for the young child,
4:03
because of the tibular ator space,
4:06
we need to think of the rap myo saccharide as well.
4:10
Yes, yes, exactly right. That would actually be the number one.
4:14
Okay.
4:16
That would actually be, the number one would be a rhabdomyosarcoma,
4:19
just based on statistics alone.