1 Vietnam National Cancer Institute and Hanoi Medical University, Hanoi, Vietnam. Electronic address: huongtranthanh@hmu.edu.vn.
2 Division of Epidemiology, Department of Medicine, Vanderbilt Epidemiology Center, Vanderbilt-Ingram Cancer Center, Vanderbilt University School of Medicine, Nashville, Tennessee.
3 Department of Thoracic Surgery, National Cancer Hospital, Hanoi, Vietnam.
4 Ho Chi Minh City Oncology Hospital, Ho chi Minh City, Vietnam.
5 Cardiovascular and Thoracic Center, Viet Duc University Hospital, Hanoi, Vietnam.
6 Cho Ray Cancer Center, Cho Ray Hospital, Ho chi Minh City, Vietnam.
7 Department of Cancer Epidemiology, National Cancer Institute, Hanoi, Vietnam.
8 Department of International Collaboration and Research, National Cancer Hospital, Hanoi, Vietnam.
9 Ministry of Health, Hanoi, Vietnam.
10 Multidisciplinary Thoracic Oncology Program, Baptist Cancer Center, Memphis, Tennessee.