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,

Amit Agarwal ,Professor, Department of Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India, Gyan Chand Associate Professor, Department of Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh India, Phone: +91-9451546353, e-mail: gyan133@sgpgi.ac.in, gyan133@sgpgi.ac.in

Punita Lal ,Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, UP, India, Department of Radiotherapy, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India, Professor, Department of Radiotherapy,

Prakash Kumar Swain ,Senior Resident, Department of Radiotherapy, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India, Punita Lal Professor, Department of Radiotherapy, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India, e-mail: punita@sgpgi.ac.in, punita@sgpgi.ac.in

Vidya Bhushan Rangappa ,Postgraduate Student, Vidya Bhushan Rangappa Postgraduate Student, Department of ENT and Head and Neck Surgery St. Johns Medical College and Hospital, Bengaluru, Karnataka, India Phone: 22065735, e-mail: drbhushanhns@gmail.com, drbhushanhns@gmail.com

Athira Ramakrishnan ,Senior Resident, Department of ENT, Head and Neck Surgery, St. John's Medical College Hospital, Bengaluru, Karnataka, India,

Raja Ram ,Assistant Professor, Department of Surgical Oncology, St. John's Medical College Hospital, Bengaluru, Karnataka, India,

Roma Pradhan ,Senior Resident, Department of Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India,

Alison E Thompson ,Medical Student, Department of Surgery, Penn State College of Medicine, Pennsylvania, United States,

Benjamin C James ,Endocrine Surgery Fellow, Department of Surgery, University of Chicago Medical Center, Pennsylvania, United States,

Brian David Saunders ,Assistant Professor, , Brian David Saunders Assistant Professor, Department of Surgery, Penn State College of Medicine, Pennsylvania, United States, Phone: 7175315272 e-mail: bsaunders@hmc.psu.edu, bsaunders@hmc.psu.edu

Thuy Tran ,Resident, Department of Surgery, Cedars-Sinai Medical Center Los Angeles, USA,

Heidi Reich ,Resident, Department of Surgery, Cedars-Sinai Medical Center Los Angeles, USA,

Anna Leung ,Fellow, Department of Surgical Oncology, John Wayne Cancer Institute, California, USA,

Edward Wolin ,Resident, Department of Medicine, Cedars-Sinai Medical Center Los Angeles, USA,

Farin Amersi ,Surgical Oncologist, ,

Danielle M Hari ,Surgical Oncologist, Department of Surgical Oncology, John Wayne Cancer Institute, California, USA, Farin Amersi Surgical Oncologist, Department of Surgical Oncology, Cedars-Sinai Medical Center, Los Angeles, USA, e-mail: farin.amersi@cshs.org, farin.amersi@cshs.org

David R Farley ,Department of Surgery, Mayo Clinic, Rochester, Minnesota,

Wael Khreiss ,Resident, Department of Division of Gastroenterologic and General Surgery, Mayo Clinic, Rochester, Minnesota, United States,

Yazan N AlJamal ,Resident, Department of Division of Gastroenterologic and General Surgery, Mayo Clinic, Rochester, Minnesota, United States,

Johnathon Michael Edward Aho ,Resident, , Johnathon Michael Edward Aho Resident, Department of Division of Gastroenterologic and General Surgery, Mayo Clinic, Rochester, Minnesota, United States e-mail: aho.johnathon@mayo.edu, aho.johnathon@mayo.edu

Maj Gen Dr RK Marwaha ,Scientific Advisor, Former Additional Director and Head, International Life Sciences Institute (India), Department of Endocrinology and Thyroid Research Centre, Institute of Nuclear Medicines & Allied Sciences, Defence Research and Development Organization, Ministry of Defence,