Shereen Ezzat, University of Toronto

Research

Cell Growth Endocrine Tumors Endocrinology Hormone Regulation

Latest papers

Late recurrent renal cell carcinoma presenting as a solitary gallium-68 DOTATATE-avid pancreatic mass with polycythemia.
JCEM case reports · 2026 · senior author
Role of consolidative surgery after chemotherapy in recurrent/metastatic adrenal cortical cancer (ACC): Princess Margaret Cancer Centre experience.
BJC reports · 2026
Integrative advances in endocrine oncology: From unique glimpses to familiar themes.
Molecular and cellular endocrinology · 2026 · first author

All 179 publications

Latest funding

Personalizing Radionuclide Therapy of Neuroendocrine Tumours
CIHR · 2015 · Co-investigator
$433,320
Fibroblast Growth Factor Receptor 4 in Endocrine Homeostasis
CIHR · 2012 · Nominated PI
$714,515
The Hematopoietic Transcription Factor Ikaros As a Metabolic Sensor in Neuroendocrine Cells
CIHR · 2011 · Co-investigator
$616,026

All 4 grants and awards

From the 150 most recent of 179 publications.

01

Late recurrent renal cell carcinoma presenting as a solitary gallium-68 DOTATATE-avid pancreatic mass with polycythemia.

Albalawi M, Metser U, Ezzat S

JCEM case reports2026Senior author

DOI: 10.1210/jcemcr/luag062 PMID: 42022489

02

Role of consolidative surgery after chemotherapy in recurrent/metastatic adrenal cortical cancer (ACC): Princess Margaret Cancer Centre experience.

Mittal A, Amer L, Ayodele O, Radi S, Li X, Araujo DV, Malone ER, Al-Ezzi EM, Pasternak J, Mete O, Jiang DM, Kumar V, Joshua AM, Ezzat S, Hansen AR

BJC reports2026

DOI: 10.1038/s44276-026-00237-7 PMID: 42547523

03

Integrative advances in endocrine oncology: From unique glimpses to familiar themes.

Ezzat S

Molecular and cellular endocrinology2026First author

DOI: 10.1016/j.mce.2025.112723 PMID: 41475654

04

Comprehensive Genomic Analysis in Hereditary Adrenal and Extra-Adrenal Paragangliomas.

Purnaghshband H, Tuzlali E, Deka KB, Bruce JP, Farncombe KM, Gillies B, Prokopec SD, Pugh T, Redmond S, Redondo L, Wang H, Ezzat S, Mete O, Kim RH

Endocrine pathology2026

DOI: 10.1007/s12022-026-09930-2 PMID: 42635851

05

Adrenal infections update: how radiologists can contribute to patient care.

Abreu-Gomez J, Murad V, Ezzat S, Navin PJ, Westphalen AC

The British journal of radiology2025

DOI: 10.1093/bjr/tqaf025 PMID: 39932870

06

Impact of strict IGF1 control on quality-of-life scores in patients with acromegaly.

Gandhi C, Denis MC, Holmes D, Rivera J, van Uum S, Ezzat S, Chik C

Frontiers in endocrinology2025

DOI: 10.3389/fendo.2025.1516899 PMID: 39959623

07

68Ga-DOTATATE PET/CT in the Initial Staging of Well-Differentiated Gastroenteropancreatic and Non-Gastroenteropancreatic Neuroendocrine Tumors: Results of a Prospective Registry.

Metser U, Kulanthaivelu R, Duder J, Hinzpeter R, Singh S, Wong R, Myrehaug S, Gray D, Veit-Haibach P, Singnurkar A, Li X, Ezzat S

Cancers2025Senior author

DOI: 10.3390/cancers17030434 PMID: 39941805

08

Extended Hormone Profiling Identifies a Wider Network of Duodenal Neuroendocrine Tumor Subtypes.

Delfin L, Ezzat S, Asa SL

Endocrine pathology2025

DOI: 10.1007/s12022-025-09868-x PMID: 40553402

09

Adrenal insufficiency after megestrol acetate for fertility-sparing treatment of endometrial cancer.

Clarfield L, Diamond L, Kim SR, Deljoomanesh S, Taha N, Ezzat S, Dimaraki E, Ferguson SE

Gynecologic oncology reports2025

DOI: 10.1016/j.gore.2025.101961 PMID: 41114278

10

Clinical integration and application of the 2022 WHO pituitary tumor classification.

Asa SL, Ezzat S, Mete O

Neuro-oncology advances2025

DOI: 10.1093/noajnl/vdae145 PMID: 40718390

Personalizing Radionuclide Therapy of Neuroendocrine Tumours

Co-investigatorCIHR2015Operating Grant

Principal investigators: Caldwell, Curtis B; Beauregard, Jean-Mathieu

Keywords: Dosimetry; Neuroendocrine Tumours; Nuclear Medicine; Peptide Receptor Radionuclide Therapy; Personalized Medicine; Quantitative Imaging; Spect/Ct; Targeted Radiotherapy

$433,320

Fibroblast Growth Factor Receptor 4 in Endocrine Homeostasis

Nominated PICIHR2012Operating Grant

Principal investigators: Ezzat, Shereen Z

Keywords: Cell Growth; Endocrine Tumors; Endocrinology; Hormone Regulation

$714,515

The Hematopoietic Transcription Factor Ikaros As a Metabolic Sensor in Neuroendocrine Cells

Co-investigatorCIHR2011Operating Grant

Principal investigators: Asa, Sylvia L

Keywords: Adrenal; Chromatin Remodelling; Ikaros; Pituitary

$616,026

Decision Aid for Radioactive Iodine Remnant Ablation in Early-Stage Papillary Thyroid Cancer

Co-investigatorCIHR2008Operating Grant - Priority Announcement: Knowledge Translation

Principal investigators: Sawka, Annie M

Keywords: Behavioural Research; Decision Aid; Knowledge Translation; Psychology; Therapeutic Radio-Isotopes; Thyroid Cancer

$87,552

From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.

Frequent collaborators

Medicine
Health Research Methods, Evidence, and Impact
Department of Surgery
Department of Laboratory Medicine and Pathobiology
Radiation Oncology
Biostatistics Division
Epidemiology Division
Other

Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.

Lehana Thabane

Health Research Methods, Evidence, and Impact

12 shared papers, latest 2019

Amiram Jacob Gafni

Health Research Methods, Evidence, and Impact

11 shared papers, latest 2020

Gary Rodin

Epidemiology Division

8 shared papers, latest 2018

Gelareh Zadeh

Neurosurgery

8 shared papers, latest 2023

Eric Winquist

Clinical Pharmacology

4 shared papers, latest 2024

Daniel Winer

Department of Laboratory Medicine and Pathobiology

4 shared papers, latest 2014

Daryl Gray

Department of Surgery

2 shared papers, latest 2025

Alice Wei

General Surgery

2 shared papers, latest 2016

Wei Xu

Biostatistics Division

2 shared papers, latest 2019

John de Almeida

Radiation Oncology

2 shared papers, latest 2021

Jagdish Butany

Department of Laboratory Medicine and Pathobiology

2 shared papers, latest 2018

Xuan Li

Biostatistics Division

2 shared papers, latest 2026

Olfat Kamel Hasan

Medical Imaging

2 shared papers, latest 2024

John Kim

Neuropsychology

1 shared papers, latest 2018

Andrew Hope

Radiation Oncology

1 shared papers, latest 2018

Tracy Stockley

Department of Laboratory Medicine and Pathobiology

1 shared papers, latest 2019

Carol Swallow

Department of Surgery

1 shared papers, latest 2015

Philippe Poussier

Department of Immunology

1 shared papers, latest 2005

Michael Cusimano

Department of Surgery

1 shared papers, latest 2020

Charles Harry Goldsmith

Health Research Methods, Evidence, and Impact

1 shared papers, latest 2018

Write to this professor

A short, specific email works best. This draft uses one of their recent papers; replace the parts in brackets with your own details before sending.

Applying for

Paper to mention

Subject: Prospective PhD student: Cell Growth Dear Professor Ezzat, My name is [your name], and I am a [your current degree or role] at [your institution]. I am applying for a PhD position starting in [term and year]. I read your paper "Late recurrent renal cell carcinoma presenting as a solitary gallium-68 DOTATATE-avid pancreatic mass with polycythemia." (2026), and it connects closely to my own work on [your research topic]. [One or two sentences on what you did and what you learned.] Are you accepting new PhD students for [term and year]? I have attached my CV and transcripts, and I would be glad to talk at a time that suits you. Thank you for your time. Kind regards, [your name]

Shereen Ezzat

Research

Latest papers

Latest funding

Late recurrent renal cell carcinoma presenting as a solitary gallium-68 DOTATATE-avid pancreatic mass with polycythemia.

Role of consolidative surgery after chemotherapy in recurrent/metastatic adrenal cortical cancer (ACC): Princess Margaret Cancer Centre experience.

Integrative advances in endocrine oncology: From unique glimpses to familiar themes.

Comprehensive Genomic Analysis in Hereditary Adrenal and Extra-Adrenal Paragangliomas.

Adrenal infections update: how radiologists can contribute to patient care.

Impact of strict IGF1 control on quality-of-life scores in patients with acromegaly.

68Ga-DOTATATE PET/CT in the Initial Staging of Well-Differentiated Gastroenteropancreatic and Non-Gastroenteropancreatic Neuroendocrine Tumors: Results of a Prospective Registry.

Extended Hormone Profiling Identifies a Wider Network of Duodenal Neuroendocrine Tumor Subtypes.

Adrenal insufficiency after megestrol acetate for fertility-sparing treatment of endometrial cancer.

Clinical integration and application of the 2022 WHO pituitary tumor classification.

Personalizing Radionuclide Therapy of Neuroendocrine Tumours

Fibroblast Growth Factor Receptor 4 in Endocrine Homeostasis

The Hematopoietic Transcription Factor Ikaros As a Metabolic Sensor in Neuroendocrine Cells

Decision Aid for Radioactive Iodine Remnant Ablation in Early-Stage Papillary Thyroid Cancer

Frequent collaborators

Lehana Thabane

Amiram Jacob Gafni

Gary Rodin

Gelareh Zadeh

Eric Winquist

Daniel Winer

Daryl Gray

Alice Wei

Wei Xu

Monika Krzyzanowska

Antoine Eskander

Simron Singh

Houda Bahig

John de Almeida

Jeremy Gilbert

Jagdish Butany

Xuan Li

Olfat Kamel Hasan

Suzanne Trudel

John Kim

Andrew Hope

Jonas Mattsson

Tracy Stockley

Carol Swallow

Aliya Khan

Sebastien Hotte

Rosanne St.Bernard

Philippe Poussier

Michael Cusimano

Ally Prebtani

Charles Harry Goldsmith