Faculty Research

Susan J. Mandel, M.D., M.P.H.
Professor of Medicine
Associate Chief of the Division of Endocrinology, Diabetes, and Metabolism
Director of Clinical Endocrinology, Diabetes and Metabolism
Director, Endocrinology Fellowship Training Program

Email: smandel@mail.med.upenn.edu


Dr. Mandel's Profile

Program Summary
Thyroid cancer is the most common endocrine cancer and affects 17,000 people a year. As part of the treatment for thyroid cancer, patients receive therapy with radioactive iodine. Prior to this therapy, they undergo whole body scanning with the I-131 isotope to evaluate the extent of their residual disease after surgery. We are evaluating the use of the I-123 isotope for these pre-therapy scans, which has better imaging characteristics and results in a lower radiation dose to the patients. Our data have demonstrated this is a superior agent for scanning. I have established a multidisciplinary Thyroid Nodule Clinic with Endocrinology/medicine, Ultrasound/Radiology, and Cytology/Pathology to evaluate patients with nodular thyroid disease. The proper diagnostic test for euthroid patients with thyroid nodules is fine-needle aspiration biopsy (FNA). The FNAs are performed with ultrasound guidance and we are analyzing the incremental utility of ultrasound-guided FNA in the care of these patients versus FNA by palpation.

Publications
Please visit PubMed for a complete list of publications.


Mandel SJ, Spencer CA, Hollowell JG. Are detection and treatment of thyroid insufficiency in pregnancy feasible? Thyroid. 2005 Jan;15(1):44-53. PMID: 15687823 [PubMed - in process]

Mandel SJ. A 64-year-old woman with a thyroid nodule. JAMA. 2004 Dec 1;292(21):2632-42. No abstract available. PMID: 15572721 [PubMed - indexed for MEDLINE]

Rickels MR, Mandel SJ. Hypocalciuric hypercalcemia and autoantibodies against the calcium-sensing receptor. N Engl J Med. 2004 Nov 18;351(21):2237-8; author reply 2237-8. No abstract available. Erratum in: N Engl J Med. 2004 Dec 30;351(27):2888. PMID: 15548788 [PubMed - indexed for MEDLINE]

Mandel SJ. Diagnostic use of ultrasonography in patients with nodular thyroid disease. Endocr Pract. 2004 May-Jun;10(3):246-52. Review. PMID: 15310543 [PubMed - indexed for MEDLINE]

Rickels MR, Mandel SJ. Celiac disease manifesting as isolated hypocalcemia. Endocr Pract. 2004 May-Jun;10(3):203-7. PMID: 15310538 [PubMed - indexed for MEDLINE

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