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Nguyen THH, Lu YT, Le VH, Bui VQ, Nguyen LH, Pham NH, Phan TH, Nguyen HT, Tran VS, Bui CV, Vo VK, Nguyen PTN, Dang HHP, Pham VD, Cao VT, Nguyen TD, Nguyen LHD, Phan NM, Nguyen TH, Nguyen VTC, Pham TMQ, Tran VU, Le MP, Vo DH, Tran TMT, Nguyen MN, Nguyen TT, Tieu BL, Nguyen HTP, Truong DYA, Cao CTT, Nguyen VT, Le TLQ, Luong TLA, Doan TKP, Dao TT, Phan CD, Nguyen TX, Pham NT, Nguyen BT, Pham TTT, Le HL, Truong CT, Jasmine TX, Le MC, Phan VB, Truong QB, Tran THL, Huynh MT, Tran TQ, Nguyen ST, Tran V, Tran VK, Nguyen HN, Nguyen DS, Nguyen TQT, Phan TV, Do TTT, Truong DK, Tang HS, Phan MD, Giang H, Nguyen HN, Tran LS. Clinical validation of a ctDNA-Based Assay for Multi-Cancer Detection: An Interim Report from a Vietnamese Longitudinal Prospective Cohort Study of 2795 Participants. Cancer Invest 2023; 41:1-17. [PMID: 36719061 DOI: 10.1080/07357907.2023.2173773] [Citation(s) in RCA: 3] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2022] [Revised: 01/18/2023] [Accepted: 01/24/2023] [Indexed: 02/01/2023]
Abstract
The SPOT-MAS assay "Screening for the Presence Of Tumor by Methylation And Size" detects the five most common cancers in Vietnam by evaluating circulating tumor DNA in the blood. Here, we validated its performance in a prospective multi-center clinical trial, K-DETEK. Our analysis of 2795 participants from 14 sites across Vietnam demonstrates its ability to detect cancers in asymptomatic individuals with a positive predictive value of 60%, with 83.3% accuracy in detecting tumor location. We present a case report to support further using SPOT-MAS as a complementary method to achieve early cancer detection and provide the opportunity for early treatment.
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Affiliation(s)
- Thi Hue Hanh Nguyen
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Y-Thanh Lu
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Medical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Van Hoi Le
- Department of General Planning and General Affaire, National Cancer Hospital, Hanoi, Vietnam
| | - Vinh Quang Bui
- Department of Radiation Therapy, Hanoi Oncology Hospital, Hanoi, Vietnam
| | - Lan Hieu Nguyen
- Department of Cardiology, Hanoi Medical University, Hanoi, Vietnam
| | - Nhu Hiep Pham
- Gastroenterology Department, Hue Central Hospital, Hue, Vietnam
| | - Thanh Hai Phan
- Director Board, Medic Medical Center, Ho Chi Minh, Vietnam
| | - Huu Thinh Nguyen
- Out-patient health care services department, University Medical Center HCM, Ho Chi Minh, Vietnam
| | - Van Song Tran
- Director Board, People's Hospital 115, Ho Chi Minh, Vietnam
| | - Chi Viet Bui
- Board of Management, Xuyen A General Hospital, Ho Chi Minh, Vietnam
| | - Van Kha Vo
- Director of Cantho Oncology Hospital, Vietnam, Cantho Oncology Hospital, Can Tho, Vietnam
| | | | - Ha Huu Phuoc Dang
- Interventional Cardiology Department, Dongnai General Hospital, Dong Nai, Vietnam
| | - Van Dung Pham
- Director Board, Thong Nhat Dongnai General Hospital, Dong Nai, Vietnam
| | - Van Thinh Cao
- Department of Cardiology, Le Van Thinh Hospital, Ho Chi Minh, Vietnam
| | - Thanh Dat Nguyen
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Data Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Luu Hong Dang Nguyen
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Medical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Ngoc Minh Phan
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Medical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Trong Hieu Nguyen
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Data Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Van Thien Chi Nguyen
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Thi Mong Quynh Pham
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Vu Uyen Tran
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Minh Phong Le
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Dac Ho Vo
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Thi Minh Thu Tran
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Minh Nguyen Nguyen
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Thi Thanh Nguyen
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Medical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Ba Linh Tieu
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Medical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Huu Tam Phuc Nguyen
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Clinical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Dinh Yen An Truong
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Clinical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Chi Thuy Tien Cao
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Clinical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Van Tung Nguyen
- Breast Cancer Department, National Cancer Hospital, Hanoi, Vietnam
| | - Thi Le Quyen Le
- Lung Cancer Department, Hanoi Oncology Hospital, Hanoi, Vietnam
| | - Thi Lan Anh Luong
- Center of clinical genetics and genomics Vietnam, Hanoi Medical University, Hanoi, Vietnam
| | - Thi Kim Phuong Doan
- Center of clinical genetics and genomics Vietnam, Hanoi Medical University, Hanoi, Vietnam
| | - Thi Trang Dao
- Center of clinical genetics and genomics Vietnam, Hanoi Medical University, Hanoi, Vietnam
| | - Canh Duy Phan
- Oncology Department, Hue Central hospital, Hue, Vietnam
| | | | | | - Bao Toan Nguyen
- Laboratory Department, Medic Medical Center, Ho Chi Minh, Vietnam
| | | | - Huu Linh Le
- Respiratory Clinic, Medic Medical Center, Ho Chi Minh, Vietnam
| | | | | | - Minh Chi Le
- Health care services Department, University Medical Center HCM, Ho Chi Minh, Vietnam
| | - Van Bau Phan
- Board of Management, People's Hospital 115, Ho Chi Minh, Vietnam
| | - Quang Binh Truong
- Cardiology Center, University Medical Center HCM, Ho Chi Minh, Vietnam
| | - Thi Huong Ly Tran
- General Planning Department, Cantho Oncology Hospital, Can Tho, Vietnam
| | - Minh Thien Huynh
- General Planning Department, Cantho Oncology Hospital, Can Tho, Vietnam
| | - Tu Quy Tran
- General Surgery Department, Danang Oncology Hospital, Da Nang, Vietnam
| | - Si Tuan Nguyen
- Microbiology Department, Thong Nhat Dongnai General Hospital, Dong Nai, Vietnam
| | - Vu Tran
- Oncology Department, Thong Nhat Dongnai General Hospital, Dong Nai, Vietnam
| | - Van Khanh Tran
- Director Board, Le Van Thinh Hospital, Ho Chi Minh, Vietnam
| | - Huu Nguyen Nguyen
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Director Board, Gene Solutions, Ho Chi Minh, Vietnam
| | - Duy Sinh Nguyen
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Medical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | | | - Thi Van Phan
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Clinical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | | | - Dinh-Kiet Truong
- Director Board, Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Hung Sang Tang
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Medical Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Minh Duy Phan
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Data Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Hoa Giang
- Medical Genetics Institute, Ho Chi Minh, Vietnam
- Data Department, Gene Solutions, Ho Chi Minh, Vietnam
| | - Hoai Nghia Nguyen
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
| | - Le Son Tran
- Research and Development Department, Gene Solutions, Ho Chi Minh, Vietnam
- Medical Genetics Institute, Ho Chi Minh, Vietnam
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Nguyen HT, Luong BA, Tran DH, Nguyen TH, Ngo QD, Le LGH, Ho QC, Nguyen HHT, Nguyen CM, Tran VU, Pham TVN, Le MT, Le NAT, Le TK, Nguyen TL, Pham HAT, Le HT, Duong HDT, Hoang AV, Nguyen HB, Truong Dinh K, Phan MD, Nguyen HN, Do TTT, Giang H, Tran LS, Tran DT. Ultra-Deep Sequencing of Plasma-Circulating DNA for the Detection of Tumor- Derived Mutations in Patients with Nonmetastatic Colorectal Cancer. Cancer Invest 2021; 40:354-365. [PMID: 34894952 DOI: 10.1080/07357907.2021.2017951] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Abstract
Identification of tumor-derived mutation (TDM) in liquid biopsies (LB), especially in early-stage patients, faces several challenges, including low variant-allele frequencies, interference by white blood cell (WBC)-derived mutations (WDM), benign somatic mutations and tumor heterogeneity. Here, we addressed the above-mentioned challenges in a cohort of 50 nonmetastatic colorectal cancer patients, via a workflow involving parallel sequencing of paired WBC- and tumor-gDNA. After excluding potential false positive mutations, we detected at least one TDM in LB of 56% (28/50) of patients, with the majority showing low-patient coverage, except for one TDM mapped to KMT2D that recurred in 30% (15/30) of patients.
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Affiliation(s)
| | - Bac An Luong
- University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
| | - Duc-Huy Tran
- University Medical Center, Ho Chi Minh City, Vietnam
| | | | - Quoc Dat Ngo
- University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
| | | | - Quoc Chuong Ho
- University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
| | | | | | - Vu Uyen Tran
- Medical Genetics Institute, Ho Chi Minh City, Vietnam
| | | | - Minh Triet Le
- University Medical Center, Ho Chi Minh City, Vietnam
| | | | - Trung Kien Le
- University Medical Center, Ho Chi Minh City, Vietnam
| | | | | | - Hong Thuy Le
- University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
| | | | - Anh Vu Hoang
- University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
| | | | | | - Minh-Duy Phan
- Medical Genetics Institute, Ho Chi Minh City, Vietnam
| | | | | | - Hoa Giang
- Medical Genetics Institute, Ho Chi Minh City, Vietnam
| | - Le Son Tran
- Medical Genetics Institute, Ho Chi Minh City, Vietnam
| | - Diep Tuan Tran
- University of Medicine and Pharmacy, Ho Chi Minh City, Vietnam
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