Anand Kumar Mishra ,Assistant Professor, Department of Surgery, CSM Medical University (Earlier King George's Medical College), Lucknow, Uttar Pradesh, India, Anand Kumar Mishra, Assistant Professor, Department of Surgery, CSM Medical University (Earlier King George's Medical College), Lucknow, Uttar Pradesh, India, e-mail: mishra101@gmail.com, mishra101@gmail.com

Arpit Agarwal ,Student (3rd Year), Department of Surgery, King George's Medical University Lucknow, Uttar Pradesh, India,

Ravi K Singh ,Senior Resident, Department of Surgery, King George's Medical University Lucknow, Uttar Pradesh, India,

Sandeep Tewari ,Professor, Department of Surgery, King George's Medical University Lucknow, Uttar Pradesh, India,

Jesse SL Hu ,Associate Consultant, Department of Surgery, National University Hospital Singapore,

Rajeev Parameswaran ,Assistant Professor and Consultant, Department of Endocrine Surgery, National University Hospital, Singapore, Rajeev Parameswaran, Consultant, Department of Endocrine Surgery, National University Hospital, Singapore, Phone: +6591271524, e-mail: rajeev_parameswaran@ nuhs.edu.sg, rajeev_parameswaran@ nuhs.edu.sg

Ranil Fernando ,Professor, Department of Surgery, Faculty of Medicine, Ragama Sri Lanka,

Pramodh Chandrasinghe ,Lecturer, Department of Surgery, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka, Pramodh Chandrasinghe, Lecturer Department of Surgery, Faculty of Medicine, University of Kelaniya, Ragama Sri Lanka, Phone: 447492063473, e-mail: pramodh@sltnet.lk, pramodh@sltnet.lk

Sumal Nandasena ,Researcher, Ministry of Healthcare and Nutrition, Center for collaborative Health Research, National Institute of Health Science Sri Lanka, India,

Arunasalam Pathmeswaran ,Professor, Department of Public Health, Faculty of Medicine, University of Kelaniya, Ragama, Sri Lanka,

Narendra Krishnani ,Professor, Department of Pathology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India,

Rajneesh K Singh ,Additional Professor, Department of Surgical Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow Uttar Pradesh, India,

Pooja Shukla ,PhD Student, Department of Pathology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India,

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

TK Pandian ,Surgical Trainee, Department of Subspecialty General Surgery, Mayo Clinic Minnesota, United States,

Dy Benzon ,Associate Professor, Department of Subspecialty General Surgery, Mayo Clinic Minnesota, United States,

Rajeev Parameswaran FRCS ,Assistant Professor, Head of Endocrine Surgery National University Hospital, Singapore e-mail: rajeev_parameswaran@nuhs.edu.sg,

Dedrick Kok Hang Chan ,Resident, Department of Endocrine Surgery, National University Hospital, Singapore,

Poon Li Mei Michelle ,Assistant Professor and Consultant, Department of Hematology-Oncology, National University Hospital, National University Cancer Institute of Singapore National University Health System, Singapore,

Shi Wang ,Consultant, Department of Pathology, National University Hospital National University Health System, Singapore,