Melanie Bourgeau, MD · @MELanocyteMD
206 followers · 105 posts · Server med-mastodon.com

NEW RESIDENT UNKNOWNS:
CASE #2

30♀️ w/ tender nodule on arm

🔬 WSI: kikoxp.com/posts/27917
💡 Answer: kikoxp.com/posts/27918
📺 Video: youtu.be/bnHQDAtPOGc

@pathology

#dermpath #bstpath #Kiko25

Last updated 1 year ago

Melanie Bourgeau, MD · @MELanocyteMD
205 followers · 104 posts · Server med-mastodon.com

NEW RESIDENT UNKNOWNS:
CASE #1

52♂️ w/ lesion on oral mucosa

🔬 WSI: kikoxp.com/posts/27915
💡 Answer: kikoxp.com/posts/27916
📺 Video: youtu.be/YZsFddDg7e0

@pathology

#dermpath #bstpath #Kiko25

Last updated 1 year ago

Melanie Bourgeau, MD · @MELanocyteMD
204 followers · 103 posts · Server med-mastodon.com

It's that time of year again, so I figured now would be a great time for a new "New Resident Unknowns"! 😉

Bonus: Beginner's Guide to Approaching (& Describing) Unknowns 📖🤔

Watch On:
YT ➡️ youtu.be/W5g2NvYrZKE
Kiko ➡️ kikoxp.com/posts/27914

@pathology

#dermpath #bstpath #Kiko25

Last updated 1 year ago

Melanie Bourgeau, MD · @MELanocyteMD
202 followers · 102 posts · Server med-mastodon.com

It's no secret that I love schwannomas...

Now you can listen to me talk about them for 5+ minutes!

Watch on YouTube:
📺 youtu.be/LImAUp7lktA

Review slides on Kiko:
🔎kikoxp.com/posts/26471

@pathology

#bstpath #beautyinthebenign #Kiko25

Last updated 1 year ago

Melanie Bourgeau, MD · @MELanocyteMD
202 followers · 101 posts · Server med-mastodon.com

I'm back... with more !

Check out my video covering 3 important spindle cell tumors:

CASE 1: kikoxp.com/posts/26465
CASE 2: kikoxp.com/posts/26467
CASE 3: kikoxp.com/posts/26469

Watch on:
Kiko ➡️ kikoxp.com/posts/26463
YouTube ➡️ youtu.be/8Fp1kDtfASs

@pathology

#bstpath #Kiko25

Last updated 1 year ago

Melanie Bourgeau, MD · @MELanocyteMD
201 followers · 100 posts · Server med-mastodon.com

My new video will be out Friday, but for now, here's a sneak peak...

Can you guess the diagnosis at 1x?

@pathology

#toofartodiagnose #bstpath #Kiko25

Last updated 1 year ago

pathout · @pathout
92 followers · 116 posts · Server med-mastodon.com

Do you know who is on our Editorial Board? This month, we featured Farres Obeidin, M.D. in our Spotlight On newsletter.
Sign up to receive these in your email!
pathologyoutlines.com/subscrib

#editor #Spotlight #Pathology #bst #Bone #softtissue #newsletter #editorialboard #bstpath #pathologyoutlines

Last updated 1 year ago

Melanie Bourgeau, MD · @MELanocyteMD
200 followers · 99 posts · Server med-mastodon.com

38♀️ w/ breast mass

Questions:
➡️ What is the diagnosis?
➡️ What are some key morphologic features of this lesion?
➡️ What immunohistochemical stain(s) would you order?

🔬WSI: kikoxp.com/posts/24049
💡Answer: kikoxp.com/posts/24051

@pathology

#dermpath #bstpath

Last updated 2 years ago

Melanie Bourgeau, MD · @MELanocyteMD
200 followers · 98 posts · Server med-mastodon.com

70♂️ w/ arm mass

➡️ What's your diagnosis?
➡️ What are some classic radiographic and histologic features?
➡️ Any associated molecular abnormalities?

🔬WSI: kikoxp.com/posts/24045
💡Answer: kikoxp.com/posts/24047

@pathology

#bstpath

Last updated 2 years ago

pathout · @pathout
88 followers · 90 posts · Server med-mastodon.com
Melanie Bourgeau, MD · @MELanocyteMD
200 followers · 96 posts · Server med-mastodon.com

"Just passing through"
- Granular cell tumor infiltrating through muscle
@pathology

#bstpath #dermpath #PathArt

Last updated 2 years ago

Melanie Bourgeau, MD · @MELanocyteMD
200 followers · 95 posts · Server med-mastodon.com

"Chordoid/Chondroid"
- Chondroid area in an otherwise conventional chordoma
@pathology

#bstpath #PathArt

Last updated 2 years ago

pathout · @pathout
85 followers · 59 posts · Server med-mastodon.com
Melanie Bourgeau, MD · @MELanocyteMD
200 followers · 91 posts · Server med-mastodon.com

Spindle cell hemangioma:
👉 Young adults, distal extremities
👉 Dermal/SQ nodule(s)
🔬 Solid + vasoformative
🔬 ±Associated thrombosed BV
🔬 Spindle cells may have small vacuoles (lipoblast-like)
🧬 IDH1/2 mutations (germline = Maffucci syndrome)
@pathology

#bstpath #dermpath #pathboards

Last updated 2 years ago

Melanie Bourgeau, MD · @MELanocyteMD
200 followers · 90 posts · Server med-mastodon.com

Glomus Tumor:
💅 Tender, subungual nodule
🔬 Uniform small round cells
🔬 "Punched out" nuclei + distinct borders
🔬 Nested & perivascular arrangement
🔬 Rich vasculature (ranging from small to ectatic)
🔬 Hyalinized-to-myxoid stroma
🎨 SMA(+), Desmin(-)
@pathology

#bstpath #dermpath #Pathology #pathboards

Last updated 2 years ago

Melanie Bourgeau, MD · @MELanocyteMD
200 followers · 89 posts · Server med-mastodon.com

Diffuse Tenosynovial Giant Cell Tumor:
👨‍⚕️ Benign, but destructive recurrences
🩻 Large joints (knee, hip)
🔬 Infiltrative growth
🔬 "Villonodular" w/ cleft-like spaces
🔬 Mononuclear cells + MNGCs + foamy HCs
🔬 Dense collagen + hemosiderin
🧬 CSF1 rearrangements (1p13)
@pathology

#bstpath #Pathology

Last updated 2 years ago

Melanie Bourgeau, MD · @MELanocyteMD
199 followers · 88 posts · Server med-mastodon.com

28♂️ w/ severe degenerative joint disease of right hip

Questions:
➡️ What's your diagnosis?
➡️ Where does this entity most commonly occur?
➡️ What is the prognosis for patients with this tumor?

🔬 WSI: kikoxp.com/posts/21743
💡 Answer: kikoxp.com/posts/21745

@pathology

#bstpath

Last updated 2 years ago

Melanie Bourgeau, MD · @MELanocyteMD
192 followers · 81 posts · Server med-mastodon.com

36♀️ w/ ankle nodule

✳️ Reactive, benign or malignant?
✳️ Any syndromic association(s)?

💡 WSI: kikoxp.com/posts/20159
🔬 Answer: kikoxp.com/posts/20160

@pathology

#bstpath #dermpath

Last updated 2 years ago

Casey P Schukow, DO · @bstspathpodcast
106 followers · 725 posts · Server med-mastodon.com

RT @KAElominaMD@twitter.com

Have some case for sharing!
7/M, forehead mass. 3 months history. 2.5 cm in size.

- See thread for more photos
@01sth02@twitter.com @JMGardnerMD@twitter.com @JLHornick@twitter.com

🐦🔗: twitter.com/KAElominaMD/status

#bstpath #pathologists #PathTwitter

Last updated 2 years ago

Melanie Bourgeau, MD · @MELanocyteMD
192 followers · 80 posts · Server med-mastodon.com

67♂️ w/ shoulder mass

✳️ Here's another example of glomus tumor 🔎
✳️ Compared to my previous case, this one has mainly solid growth

CASE 1 ➡️ kikoxp.com/posts/15185
CASE 2 ➡️ kikoxp.com/posts/20059

Learn more ➡️ kikoxp.com/posts/15186

@pathology

#bstpath #dermpath #Kiko25

Last updated 2 years ago