Publications by authors named "Y-Thanh Lu"

Background: Non-invasive multi-cancer early detection (MCED) tests have shown promise in enhancing early cancer detection. However, their clinical utility across diverse populations remains underexplored, limiting their routine implementation. This study aims to validate the clinical utility of a multimodal non-invasive circulating tumor DNA (ctDNA)-based MCED test, SPOT-MAS (Screening for the Presence Of Tumor by DNA Methylation And Size).

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There is inconclusive evidence on the role of dietary intake of vitamin B in cancer. We evaluated the association between vitamin B intake and cancer risk in a hospital-based case-control study, comprising 3,758 cancer cases and 2,995 controls in Vietnam. Vitamin B intake was derived from the validated food frequency questionnaire.

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Article Synopsis
  • Family health history (FHH) is very important for understanding health problems in families, but Vietnam didn't have a good way to record it.
  • A new tool called "Gia Su Suc Khoe" (GSSK) was made to help people easily collect their family health info and check disease risks.
  • The tool got great reviews from doctors, with everyone saying it worked well, and it can really help improve healthcare in Vietnam!
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Noninvasive prenatal tests for monogenic diseases (NIPT-SGG) have recently been reported as helpful in early-stage antenatal screening. Our study describes the clinical and genetic features of cases identified by NIPT-SGG. In a cohort pregnancy with abnormal sonograms, affected cases were confirmed by invasive diagnostic tests concurrently, with NIPT-SGG targeting 25 common dominant single-gene diseases.

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Over 60% of single-gene diseases in newborns are autosomal dominant variants. Noninvasive prenatal testing for monogenic conditions (NIPT-SGG) is cost-effective and timesaving, but not widely applied. This study introduces and validates NIPT-SGG in detecting 25 monogenic conditions.

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In Vietnam, colorectal cancer is one of the top diagnosed cancers, with 5-10% originating from inherited mutations. This study aims to define the mutation spectrum associated with hereditary colorectal cancer syndromes (HCCS) in Vietnam, evaluate the influence of genetic testing on carriers' awareness, and also investigate the barriers in familial testing. Genetic test reports were collected to identify HCCS cases, then cases underwent a survey investigating self-risk and familial-risk awareness, proactive cancer screening, and familial testing barriers.

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Article Synopsis
  • The SPOT-MAS assay detects five common cancers in Vietnam by analyzing circulating tumor DNA in blood samples.
  • It was validated in the K-DETEK clinical trial involving 2,795 participants across 14 sites, showing a 60% positive predictive value and 83.3% accuracy in identifying tumor locations.
  • The study suggests that SPOT-MAS can be used as a complementary method for early cancer detection, potentially leading to timely treatment opportunities.
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Background: Citrin deficiency (CD), a disorder caused by mutations in the SLC25A13 gene, may result in neonatal intrahepatic cholestasis. This study was purposely to explore the mutation spectrum of SLC25A13 gene in Vietnamese CD patients.

Methods: The 292 unrelated CD patients were first screened for four high-frequency mutations by PCR/PCR-RFLP.

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Background: Colorectal cancer (CRC) is the fifth most common cancer with rising prevalence in Vietnam. However, there is no data about the mutational landscape and actionable alterations in the Vietnamese patients. During post-operative surveillance, clinical tools are limited to stratify risk of recurrence and detect residual disease.

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Breast cancer is the leading cause of cancer death in Vietnamese women, but its mutational landscape and actionable alterations for targeted therapies remain unknown. After treatment, a sensitive biomarker to complement conventional imaging to monitor patients is also lacking. In this prospective multi-center study, 134 early-stage breast cancer patients eligible for curative-intent surgery were recruited.

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Fruits and vegetables store many bioactive compounds and micronutrients, making their consumption ideal for maintaining good health. A previous meta-analysis in 2007 provided evidence that high vegetable and cruciferous vegetable intake might help prevent endometrial cancer (EC) development. The current study purposely explored the favorable effects of vegetables, fruits, and their other specific types using a review of the most recent papers.

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Purpose: The glycemic index (GI), glycemic load (GL), and adiponectin level contribute to glycemic response and insulin sensitivity in the body. Studies have shown that tumor development is related to glycemic disorders; however, the results are contradictory. We aimed to investigate the association of GI and GL with colorectal cancer (CRC) risk in a Korean population and their possible interactions with the genetic variant ADIPOQ T45G.

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The bioactive compounds in coffee have several antioxidant properties that may beneficially impact colorectal cancer (CRC) development. The aryl hydrocarbon receptor (AhR) is an important transcription factor that regulates an enzyme related to the caffeine metabolism pathway. We investigated the modification effect on coffee of AhR gene polymorphism in the risk of CRC.

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The vitamin B group, including riboflavin, plays paramount roles in one-carbon metabolism (OCM), and disorders related to this pathway have been linked to cancer development. The variants of genes encoding OCM enzymes and the insufficiency of B vitamins could contribute to carcinogenesis. Very few observational studies have revealed a relationship between riboflavin and gastric cancer (GC), especially under conditions of modified genetic factors.

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