User profiles for Shereen Ezzat

Shereen Ezzat

Professor of Medicine, University of Toronto
Verified email at utoronto.ca
Cited by 27635

The prevalence of pituitary adenomas: a systematic review

S Ezzat, SL Asa, WT Couldwell, CE Barr… - … Journal of the …, 2004 - Wiley Online Library
BACKGROUND Pituitary adenomas display an array of hormonal and proliferative activity.
Once primarily classified according to size (microadenomas, < 1 cm; macroadenomas, ≥ 1 cm…

Pathogenetic mechanisms in thyroid follicular-cell neoplasia

T Kondo, S Ezzat, SL Asa - Nature Reviews Cancer, 2006 - nature.com
Thyroid cancer is one of the few malignancies that are increasing in incidence. Recent
advances have improved our understanding of its pathogenesis; these include the identification …

The cytogenesis and pathogenesis of pituitary adenomas

SL Asa, S Ezzat - Endocrine reviews, 1998 - academic.oup.com
PITUITARY tumors are common neoplasms that exhibit a wide range of biological behavior,
in terms of hormonal and proliferative activities. Their hormonal activity is usually reflective …

Octreotide treatment of acromegaly: a randomized, multicenter study

S Ezzat, PJ Snyder, WF Young, LD Boyajy… - Annals of Internal …, 1992 - acpjournals.org
Octreotide Treatment of Acromegaly Page 1 Octreotide Treatment of Acromegaly A
Randomized, Multicenter Study Shereen Ezzat, MD; Peter J. Snyder, MD; William F. Young, MD; …

The pathogenesis of pituitary tumours

SL Asa, S Ezzat - Nature Reviews Cancer, 2002 - nature.com
Pituitary tumours are common and show a range of hormonal and proliferative behaviours
that provide a model for the study of neoplasia mechanisms. Mutations in classic oncogenes …

Distinct Multiple RET/PTC Gene Rearrangements in Multifocal Papillary Thyroid Neoplasia

SL Sugg, S Ezzat, IB Rosen… - The Journal of Clinical …, 1998 - academic.oup.com
Rearrangements involving the RET protooncogene have been implicated in the development
of papillary thyroid carcinoma (PC). Transgenic mice, expressing thyroid-targeted RET/PTC…

Thyroid incidentalomas: prevalence by palpation and ultrasonography

S Ezzat, DA Sarti, DR Cain… - Archives of internal …, 1994 - jamanetwork.com
Background: Thyroid nodules are commonly identified on autopsy examination. There are
relatively few descriptions, however, of the frequency with which thyroid nodules are …

Organization of the human myostatin gene and expression in healthy men and HIV-infected men with muscle wasting

…, I Sinha-Hikim, K Ma, S Ezzat… - Proceedings of the …, 1998 - National Acad Sciences
Myostatin, a member of the transforming growth factor-β superfamily, is a genetic determinant
of skeletal muscle growth. Mice and cattle with inactivating mutations of myostatin have …

[HTML][HTML] Targeted expression of a human pituitary tumor–derived isoform of FGF receptor-4 recapitulates pituitary tumorigenesis

S Ezzat, L Zheng, XF Zhu, GE Wu… - The Journal of clinical …, 2002 - Am Soc Clin Investig
It is estimated that up to one in five individuals develop pituitary gland tumors. Despite the
common occurrence of these tumors, the pathogenetic mechanisms underlying their …

Overview of the 2022 WHO classification of neuroendocrine neoplasms

…, O Basturk, S La Rosa, LAA Brosens, S Ezzat… - Endocrine …, 2022 - Springer
In this review, we detail the changes and the relevant features that are applied to neuroendocrine
neoplasms (NENs) in the 2022 WHO Classification of Endocrine and Neuroendocrine …