North American Society of Head & Neck Pathology

We're a US-based head & neck pathology society that connects oral and ENT pathologists, fellows, residents, and students from around the world! @HeadNeckPathol

[USCAP @TheUSCAP]

Adamantinoma-like Ewing Sarcoma: An Underrecognized Mimicker in the Head and Neck With Divergent Clinicopathologic Features from Ewing Sarcoma

@ModernPathology

Read More: https://t.co/GIE3fC51pH

[Head Neck Pathol @HeadNeckPathol]

Extensive Bone Destruction, Lymphovascular and Perineural Invasion, and Local Recurrence: Unusual Features in Salivary Gland Microsecretory Adenocarcinoma
Aanchal Kakkar, et al
https://t.co/q5Gb6yBLTK
#HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

[North American Society of Head & Neck Pathology @NASHNPath]

🚨An Emerging Entity: Decoding Cocaine-Induced Plasma Cell Dermatomucositis 💊🔬

#ENTPath #HeadNeckPath #HeadandNeckPath #PathX #PathTwitter #SurgPath #OralPath #MedEd

[Head Neck Pathol @HeadNeckPathol]

Cocaine-Induced Plasma Cell Dermatomucositis (CI-PCDM): Clinical and Histopathological Features of a UK Cohort
G Thermos, E Morrison, L Cuddy, et al.
https://t.co/U0pGCNk8HS
#HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

[J. Bishop @ENTpathology]

COLCA2 fusions in sinonasal adenoid cystic carcinoma. Kind of makes you wonder about the keratin positive sinonasal “sarcomas”… 🤔 https://t.co/yYQd7kkZSz

[Springer Pathology @SpringerPath]

Virchows Archiv reports a case of intraductal carcinoma (IDC) in the parotid gland with NCOA4::RET fusion, showing extensive infiltrative growth despite low-grade cribriform histomorphology. This challenges existing perceptions of IDC behavior.

https://t.co/0Vmpg9bOSO

[North American Society of Head & Neck Pathology @NASHNPath]

Rare but real: Intraoral Epithelioid Sarcoma - a diagnostic challenge due to its ability to mimic other tumors

🔬 Key Takeaway: Checking for SMARCB1 loss and absent surface dysplasia is vital

#ENTPath #HeadNeckPath #HeadandNeckPath #PathX #PathTwitter #SurgPath #OralPath #MedEd

[Head Neck Pathol @HeadNeckPathol]

Epithelioid Sarcoma of the Oral Cavity: A Multi-institutional Clinicopathologic & Immunophenotypic Characterization of Five Cases & Comprehensive Literature Review
Argyris et al
https://t.co/xN4bhG1RkB
#HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

[Head Neck Pathol @HeadNeckPathol]

Genomic & Epigenetic Comparative Study of Low-grade Biphenotypic Sinonasal Sarcoma w/ Metachronous &Synchronous High-grade Rhabdomyosarcomatous Transformation
Sibira, Chen, et al
https://t.co/jZb8NAvKzr
#HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

[Cancer Cytopathology @CancerCytopath]

DICER1 mutations in Bethesda category II, III, and IV thyroid nodules: A mutually exclusive relationship with BRAFV600E mutation

https://t.co/l5wiC5rVd4

#CytoPath

[Head Neck Pathol @HeadNeckPathol]

Delusions of Gland-eur: Navigating the Morphological Mimicry of and by Salivary Gland Neoplasms
By Elan Hahn.
https://t.co/nlOewbNBwU
#HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

[North American Society of Head & Neck Pathology @NASHNPath]

Fascinating report of the first CMTC with EWSR1 rearrangement, alongside TERT promoter mutation and somatic APC alteration 🧬🔬

#ThyroidPathology #ENTpath
#HeadNeckPath #PathX #PathTwitter
#surgpath #MedEd

[Springer Pathology @SpringerPath]

Virchows Archiv reports on cribriform morular thyroid carcinoma (CMTC), a rare tumor often linked to familial adenomatous polyposis. This study details a sporadic case in a 44-year-old female with significant tumor features and mutations.

https://t.co/sCZSAqhchv

[Janira Navarro @Janiranavarro]

Thyroid
RAS-like: The follicular family
BRAF-like: The papillary family

Dr. Jung #USCAP2026 #pathology #PathX #PathTwitter

[North American Society of Head & Neck Pathology @NASHNPath]

✨Salivary gland tumors are evolving - new entities, new insights beyond WHO 2024 🔬✨

#ENTpath #HeadNeckPath #HeadandNeckPath #PathX #PathTwitter #PathologyTweet #Surgpath #Pathology #MedEd

[Springer Pathology @SpringerPath]

Virchows Archiv reviews significant updates in salivary gland pathology from 2022-2025, highlighting new tumor entities like palisading adenocarcinoma and microcribriform adenocarcinoma not included in the WHO 2024 classification.

https://t.co/skT3jw2Mhq

[Head Neck Pathol @HeadNeckPathol]

Proceedings 2026 NASHNP Companion Meeting, San Antonio, TX, 3/22/26: It’s a Trap! Pitfalls in Thyroid Pathology: Mets or Not Mets?
Yu-Che Chuang & Jen-Fan Hang
https://t.co/dKTtnVnjbV
#HeadNeckPathol #HNPJ #HeadandNeckPath #Pathology #ENTPath #PathologyTweet

[WC Faquin, MD, PhD @bfaquin]

Submit your cutting edge manuscript to Cancer Cytopathology- the leading cytology journal from the American Cancer Society!! 😃😍😃

[North American Society of Head & Neck Pathology @NASHNPath]

Unraveling the nuclear story behind papillary thyroid carcinoma 👀

#ThyroidPathology #ENTpath #HeadNeckPath #PathX #PathTwitter #surgpath #MedEd

[Cancer Cytopathology @CancerCytopath]

New #OpenAccess review by N. Paul Ohori MD of @UPMCPathology et al details the fascinating history of PTC nuclei & summarizes the major events representing the paradigm shifts, classification system changes, and controversies: https://t.co/wtOPRCUr9M #CytoPath #ENTPath

[Jen-Fan Hang, MD, FIAC @jfhang]

First #USCAP invited talk completed!Thanks again for the kind invitation by @NASHNPath. It was truly an honor to be included among these great speakers. Now I can finally relax and enjoy the rest of the meeting lol
#USCAP2026 #thyroid #ENTPath

[North American Society of Head & Neck Pathology @NASHNPath]

Final talk of our companion meeting. Pitfalls in salivary gland neoplasms #USCAP2026 #HNPATH

[North American Society of Head & Neck Pathology @NASHNPath]

NASHNP companion meeting talk 3. Pitfalls in Sinonasal Tract Pathology #USCAP #USCAP2026 #HNPATH

[North American Society of Head & Neck Pathology @NASHNPath]

Our second talk of the afternoon #USCAP

[North American Society of Head & Neck Pathology @NASHNPath]

USCAP HN companion meeting. Join us in room 301B #hnpath #USCAP