Chung-Yau Lo ,Breast and Endocrine Surgery Center, Department of Surgery, University of Hong Kong Medical Center, Hong Kong, China, Chung-Yau Lo, Department of Surgery, University of Hong Kong Medical Center, Queen Mary Hospital Pokfulam Road, Hong Kong, China, Phone: 852-22858820, Fax: 852-22858821, e-mail: cylo@hkucc.hku.hk, cylo@hkucc.hku.hk

Sagili Vijaya Bhaskar Reddy ,Department of Endocrinology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India,

Dina M Elaraj ,Section of Endocrine Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois,

Cord Sturgeon ,Section of Endocrine Surgery, Northwestern University Feinberg School of Medicine, Chicago, Illinois, Cord Sturgeon, Assistant Professor of Surgery, Director of Endocrine Surgery, Northwestern University Feinberg School of Medicine, Department of Surgery, Section of Endocrine Surgery, 676 N. St. Clair Street, Suite-650, Chicago, IL-60611 USA, Phone: 312-695-0641, Fax: 312-695-1462, e-mail: csturgeo@nmh.org, csturgeo@nmh.org

Ryan M Antiel ,Department of Surgery, College of Medicine, Mayo Clinic, Rochester, MN, USA,

John R Porterfield ,Department of Surgery, University of Alabama, Birmingham, AL, USA,

David R Farley ,Department of Surgery, College of Medicine, Mayo Clinic, Rochester, MN, USA, David R Farley, Department of Surgery, College of Medicine, Mayo Clinic, 200 First Street, SW, Rochester MN-55905, USA, Phone: 507-284-2095, Fax: 507-284-5196, e-mail: farley.david@mayo.edu, farley.david@mayo.edu

Geraint J Rees ,Departments of Endocrine Surgery, University Hospital of Wales, Heath Park, Cardiff CF14 4XW, United Kingdom,

J Stephen Davies ,Department of Endocrinology, Metabolism and Diabetes, University Hospital of Wales, Heath Park, Cardiff CF14 4XW, United Kingdom,

David M Scott-Coombes ,Departments of Endocrine Surgery, University Hospital of Wales, Heath Park, Cardiff CF14 4XW, United Kingdom, David M Scott-Coombes, Departments of Endocrine Surgery, University Hospital of Wales, Heath Park Cardiff CF14 4XW, United Kingdom, Phone: (+44) 2920743349, Fax: (+44) 2920744553, e-mail: David.Scott-Coombes@wales.nhs.uk, David.Scott-Coombes@wales.nhs.uk

Geoffrey B Thompson ,Mayo Clinic, Division of General Surgery, Rochester, MN, Geoffrey Thompson, Mayo Clinic, Division of General Surgery, 200 First Street SW, Rochester, MN 55905 USA, Phone: 507-284-3321, Fax: 507-284-5196, e-mail: thompson.geoffrey@mayo.edu, thompson.geoffrey@mayo.edu

Peyman Björklund ,Department of Surgery, Yale University School of Medicine, New Haven, CT, USA,

Lee F Starker ,Department of Surgery, Yale University School of Medicine, New Haven, CT, USA,

Annabelle L Fonseca ,Department of Surgery, Yale University School of Medicine, New Haven, CT, USA,

Tobias Carling ,Department of Surgery, Yale University School of Medicine, New Haven, CT, USA, Tobias Carling, Department of Surgery, Yale Endocrine Neoplasia Laboratory, Yale University School of Medicine, 333 Cedar Street, TMP202, Box 208062, New Haven, CT 06520, Phone: +1-203-737-2036, Fax: +1-203 737-4067 e-mail: tobias.carling@yale.edu, tobias.carling@yale.edu

Gregory W Randolph ,Associate Professor of Otolaryngology – Head and Neck Surgery, Thyroid Surgical Division, Department of Otology and Laryngology, Massachusetts Eye and Ear Infirmary, Division of Surgical Oncology, Department of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, USA,

Carrie C Lubitz ,Department of Surgery, Massachusetts General Hospital, Boston, USA, Carrie C Lubitz, Massachusetts General Hospital, 15 Parkman Street, WACC 460, Boston, USA Phone: 617-724-2570, Fax: 617-724-2574, e-mail: clubitz@partners.org, clubitz@partners.org

William C Faquin ,Department of Pathology, Massachusetts General Hospital, Boston, USA,

Randall D Gaz ,Department of Surgery, Massachusetts General Hospital, Boston, USA,

Parangi Sareh ,Department of Surgery, Massachusetts General Hospital, Boston, USA,

Richard A Hodin ,Department of Surgery, Massachusetts General Hospital, Boston, USA,

Antonia E Stephen ,Department of Surgery, Massachusetts General Hospital, Boston, USA,

Akira Miyauchi ,Kuma Hospital, Kobe, Japan, Department of Surgery,

Yasuhiro Ito ,Staff Surgeon, Department of Surgery, Kuma Hospital, Shimoyamate-dori, Chuo-ku, Kobe, Japan, Yasuhiro Ito, Staff Surgeon, Staff Surgeon, Department of Surgery, Kuma Hospital, 8-2-35, Shimoyamatedori, Chuo-ku Kobe, 650-0011 Japan, Phone: 81-78-371-3721, Fax: 81-78-371-3645, e-mail: ito01@kuma-h.or.jp, ito01@kuma-h.or.jp

S Gambhir ,Department of Nuclear Medicine, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Rai-Barelli Road, Lucknow Uttar Pradesh, India, S Gambhir, Department of Nuclear Medicine, Sanjay Gandhi Postgraduate Institute of Medical Sciences Rai-Barelli Road, Lucknow-226014, Uttar Pradesh, India, e-mail: sgambhir@sgpgi.ac.in, sgambhir@sgpgi.ac.in

S Barai ,Department of Nuclear Medicine, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Rai-Barelli Road, Lucknow Uttar Pradesh, India,

Gyan Chand ,Goyal MRI and Diagnostic Centre, New Delhi, India, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India, Additional Professor, Department of Endocrine Surgery, Professor, Department of Breast and Endocrine Surgery,

Sagili Vijaya Bhaskar Reddy ,Department of Endocrinology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India,

Tanmay Bharani ,Department of Endocrinology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India,

Deependra Singh ,Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India,