Which of the following is an essential component of cholesteatoma?
A) keratin debris
B) inflammed stroma
C) keratinizing epithelium
D) all of the above
#pathresidents #pathtwitter #bstpath #entpath #headandneckpath #pedipath
🔬tumourclassification.iarc.who.int/Viewer/Index2?…

Thyroglossal duct cyst #headandneckpath #PathTwitter

87F, lymph node left neck. What stains to order? What could this be?
#surgpath #pathtwitter #entpath #headandneckpath #ihc #immunohistochemistry #pathology #pathologists

Lets do some mind scratching
Elderly female with cervical nodal mass UE
#pathtwitter #pathology #pathresidents #headandneckpath
Opinions please 🔬🫴

Back online after awhile!
1/M with a mandibular mass
What’s the diagnosis !

#PathTwitter #bstpath #headandneckpath #pathresidents

80s M nasopharyngeal mass. #HeadandNeckPath #ENTPath #PathTwitter #PathX

A beautiful nasal mass in 50s M to start the day. gonna be a good one! #HeadandNeckPath #PathX #PathTwitter

Adult, maxillary cyst.

What’s your diagnosis?

#oralpath #headandneckpath #ENTpath

This #OpenAccess review article explores the combination of morphology, #MolecularPath and #Immuno in #SalivaryGland tumors, in line with the Milan system. #CytoJ #CytoPath #headandneckpath
⬇️
doi.org/10.1111/cyt.13…

CARCINOMA CUNICULATUM with deep burrowing and penetrating pattern...histopathology shows only architectural atypia as deep seated keratin filled cysts...no cytological atypia resulting multiple biopsies reported as negative
#headandneckpath #oncopath

Prepping a head and neck reg slide seminar and came across this beauty. We’re in the parotid, let’s say middle aged female. Vote below for your preferred diagnosis #pathology #headandneckpath #entpath

Olfactory neuroblastoma
✅small round blue cell tumor
✅usually confined to nasal cavity
✅Hyams grade (I through IV) based on:
architecture; fibrillary matrix; mitosis; necrosis; nuclear pleomorphism; rosettes
#pedipath #neuropath #pathology #headandneckpath #bstpath

Now THAT'S a cholesteatoma. #PathTwitter #PathX #headandneckpath

28 year old, no prior HX, presenting with neck lymphadenopathy: CK, p40, GATA3 positive. p16 negative.

What diagnosis are you favoring?

#pathology #surgpath #pathres #GUPATH #HeadandneckPath

Larynx mass. Diagnosis? #entpath #headandneckpath #pathtwitter #surgpath #pathology #pathologists

Birthday special 🎉
65/M Nae of neck swelling!
#pathtwitter #pathtweetaward #headandneckpath

Follow up-
Mets of Unknown Primary (PET scan- no primary except this nodal mass)
IHC
p40+, p63+, p16-, EBER -
HPV independent, EBV independent SCC
#pathtwitter #headandneckpath #pathology #Pathfinder

Long time no post🔬
Let's see this nodular scalp lesion 65/M
Poll your opinion 💫
#pathtwitter #dermpath #headandneckpath #pathtweetaward

70s M maxillary mass. Basaloid odontogenic tumor with features of ameloblastoma showing malig transformation. More pics below #PathTwitter #PathX #HeadAndNeckPath

Post surgery and neck dissection
Nodular lesion on ipsilateral neck - excised as neck node
It's a traumatized.......... 🎯
#PathTwitter #pathtweetaward #headandneckpath #surgpath