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Elan Hahn

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Assistant ProfessorDepartment of Laboratory Medicine & PathobiologyUniversity of Toronto

Elan Hahn

Assistant Professor

Department of Laboratory Medicine & Pathobiology

Temerty Faculty of Medicine

University of Toronto

Toronto, Ontario, Canada

Supervision signals

Professors usually supervise graduate students in their department's programs.
19 publications in the last five years, latest in 2026.
Senior (last) author on 1 recent paper, a sign of leading a research group.

These signals come from public records, including federal and provincial funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

Publications

101

Citations

Collaborators

Publications by year

Counts cover the publications linked to this profile. Citations and the h-index appear when the source records them.

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Signals and details

Research

Read how they describe their research on their University of Toronto profile.

Latest papers

Skin-analogue primary poroid neoplasms of the head and neck with YAP1/WWTR1::MAML2/NUTM1 fusions: clinicopathologic and genetic spectrum of a novel tumor family delineated in a series of 10 cases.
Virchows Archiv : an international journal of pathology · 2026
A case of atypical orf virus infection of the hand in an immunocompromised patient
Skeletal Radiology · 2026
Fibrotubular Tumors of the Thyroid: An Emerging Thyroid Neoplasm Characterized by Distinctive Morphology and Recurrent OCLN::PRKCI Gene Fusions Spanning the Adenoma-Carcinoma Spectrum.
Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2026 · first author

All 25 publications

25 publications.

Skin-analogue primary poroid neoplasms of the head and neck with YAP1/WWTR1::MAML2/NUTM1 fusions: clinicopathologic and genetic spectrum of a novel tumor family delineated in a series of 10 cases.

Agaimy A, Hahn E, Hernandez-Prera JC, Bell D, Ko YCK, Bubola J, Chugh D, Cramer T, Mueller SK, Tögel L, Stoehr R, Weinreb I, Bishop JA

Virchows Archiv : an international journal of pathology20265 citationsOpen Access

DOI: 10.1007/s00428-025-04369-y PMID: 41350449

A case of atypical orf virus infection of the hand in an immunocompromised patient

Kaniewska M, Zhang L, Hahn E, Nanapragasam A, Mohankumar R, Kumar D, Paul R, White LM

Skeletal Radiology2026

DOI: 10.1007/s00256-026-05278-0

Fibrotubular Tumors of the Thyroid: An Emerging Thyroid Neoplasm Characterized by Distinctive Morphology and Recurrent OCLN::PRKCI Gene Fusions Spanning the Adenoma-Carcinoma Spectrum.

Hahn E, Nikitski AV, Wald AI, Seethala RR, Chiosea SI, Peel RL, Nikiforov YE

Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc2026First author

DOI: 10.1016/j.modpat.2026.101012 PMID: 42128054

Papillary ductal proliferations: sialadenoma papilliferum family of tumors and inverted ductal papillomas.

Hahn E

Seminars in diagnostic pathology2026First author

DOI: 10.1016/j.semdp.2026.151044 PMID: 42556105

CDKN2A deletion in p16-negative/HPV-positive head and neck squamous cell carcinoma: Highlighting the molecular basis behind the limitation of relying on p16 immunohistochemistry as a surrogate marker for HPV involvement.

Teich T, Hu R, Nagy A, Shago M, Ko YCK, Ren C, Seethala RR, Purgina B, Hahn E

Histopathology2026Senior author

DOI: 10.1111/his.70021 PMID: 41064927

Delusions of Gland-eur: Navigating the Morphological Mimicry of and by Salivary Gland Neoplasms.

Hahn E

Head and neck pathology2026First author

DOI: 10.1007/s12105-026-01916-0 PMID: 42008040

Expanding the spectrum of AFF2 carcinoma: clinical, morphological, immunohistochemical, and molecular characteristics of five cases harboring alternate fusions.

Breimer GE, Hyrcza MD, Hahn E, Prendergast SC, Smith SM, Chambers A, Todorovic E, Palsgrove D, Miller DL, Heinhuis RJ, Rijken JA, Kester LA, Wei C, Weinreb I, Bishop JA

Virchows Archiv : an international journal of pathology2026

DOI: 10.1007/s00428-025-04140-3 PMID: 40494991

Copy number variant analysis improves diagnostic yield in a diverse pediatric exome sequencing cohort.

Hahn E, Dharmadhikari AV, Markowitz AL, Estrine D, Quindipan C, Maggo SDS, Sharma A, Lee B, Maglinte DT, Shams S, Deardorff MA, Biegel JA, Gai X, Sun M, Schmidt RJ, Raca G, Ji J

NPJ genomic medicine2025First author

DOI: 10.1038/s41525-025-00478-4 PMID: 39984494

Rapidly enlarging ACTIN::MITF rearranged clear cell tumour with melanocytic differentiation.

Bigot NJ, Neyaz A, Naous R, Schoedel K, Ergen FB, Hahn E, Karunamurthy A, McGough RL, John I

Histopathology2025

DOI: 10.1111/his.15386 PMID: 39628354

Low-grade myxoid spindle cell neoplasm with novel gene fusions involving MAP3K3 and MAP3K8 kinases: a report of two cases.

Neyaz A, Mohebnasab M, Hahn E, Rosenbaum J, da Gama Lobo L, Karunamurthy A, John I, Weiss KR, Schoedel K, Chiosea SI, Naous R

Histopathology2025

DOI: 10.1111/his.15388 PMID: 39653366

Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.

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Elan Hahn

Research

Latest papers

Skin-analogue primary poroid neoplasms of the head and neck with YAP1/WWTR1::MAML2/NUTM1 fusions: clinicopathologic and genetic spectrum of a novel tumor family delineated in a series of 10 cases.

A case of atypical orf virus infection of the hand in an immunocompromised patient

Fibrotubular Tumors of the Thyroid: An Emerging Thyroid Neoplasm Characterized by Distinctive Morphology and Recurrent OCLN::PRKCI Gene Fusions Spanning the Adenoma-Carcinoma Spectrum.

Papillary ductal proliferations: sialadenoma papilliferum family of tumors and inverted ductal papillomas.

CDKN2A deletion in p16-negative/HPV-positive head and neck squamous cell carcinoma: Highlighting the molecular basis behind the limitation of relying on p16 immunohistochemistry as a surrogate marker for HPV involvement.

Delusions of Gland-eur: Navigating the Morphological Mimicry of and by Salivary Gland Neoplasms.

Expanding the spectrum of AFF2 carcinoma: clinical, morphological, immunohistochemical, and molecular characteristics of five cases harboring alternate fusions.

Copy number variant analysis improves diagnostic yield in a diverse pediatric exome sequencing cohort.

Rapidly enlarging ACTIN::MITF rearranged clear cell tumour with melanocytic differentiation.

Low-grade myxoid spindle cell neoplasm with novel gene fusions involving MAP3K3 and MAP3K8 kinases: a report of two cases.

Frequent collaborators

Ilan Weinreb

Cherry Pun

Bayardo Perez-Ordonez

Danny Vesprini

Fang-I Lu

Rachel Han

Stanley Liu

Susan Done

Susan Armstrong

Mary Shago

Rakesh Mohankumar

Anjelica Hodgson

Christina MacMillan

Ozgur Mete

Anita Nagy

Abha Gupta

Deepali Kumar

Sharon Nofech-Mozes

George Charames

Danny Enepekides

Iona Leong

Tracy Stockley

Deepika Chugh

Lingxin Zhang

Cuihong Wei

Andrew Nanapragasam

Elzbieta Slodkowska

Jordan Lerner-Ellis

Yvonne Bombard