ClassificationAnalytical methods > Chromatography > Liquid chromatography (LC)

Publications with HPLC

TitleFirst authorYear
Urine flavonoids and plasma carotenoids in the validation of fruit, vegetable and tea intake during pregnancy in the Norwegian Mother and Child Cohort Study (MoBa)Brantsaeter2007
Comparison of standard methods for assessing dietary intake of benzo[a]pyreneDeziel2011
Validity and reproducibility of a food frequency questionnaire for assessment of fruit and vegetable intake in Iranian adultsMohammadifard2011
Racial differences in correlations between reported dietary intakes of carotenoids and their concentration biomarkersArab2011
Twenty-four hour urinary water-soluble vitamin levels correlate with their intakes in free-living Japanese schoolchildrenTsuji2011
Validation of a food frequency questionnaire to assess the consumption of carotenoids, fruits and vegetables among adolescents: the method of triadsSlater2010
Effect of cooking loss in the assessment of vitamin intake for epidemiological data in JapanKobayashi2011
Twenty-four-hour urinary water-soluble vitamin levels correlate with their intakes in free-living Japanese university studentsTsuji2010
Reliability and validity of food frequency questionnaire and nutrient biomarkers in elders with and without mild cognitive impairmentBowman2011
Urinary excretion of vitamin B1, B2, B6, niacin, pantothenic acid, folate, and vitamin C correlates with dietary intakes of free-living elderly, female JapaneseTsuji2010
Biochemical validation of food frequency questionnaire-estimated carotenoid, a-Tocopherol, and folate intakes among African Americans and non-Hispanic Whites in the Southern Community Cohort StudySignorello2010
Evaluation of an FFQ for assessment of antioxidant intake using plasma biomarkers in an ethnically diverse populationHodge2009
Validation of an antioxidant nutrient questionnaire in Whites and African AmericansSatia2009
Carotenoid, tocopherol, and fatty acid biomarkers and dietary intake estimated by using a brief self-administered diet history questionnaire for older Japanese children and adolescentsOkuda2009
Validation of overweight children's fruit and vegetable intake using plasma carotenoidsBurrows2009
Carotenoid intakes, assessed by food-frequency questionnaires (FFQs), are associated with serum carotenoid concentrations in the Jackson Heart Study: validation of the Jackson Heart Study Delta NIRI Adult FFQsTalegawkar2008
Relative validity of fruit and vegetable intake estimated from an FFQ, using carotenoid and flavonoid biomarkers and the method of triadsCarlsen2011
Site-specific concentrations of carotenoids in adipose tissue: relations with dietary and serum carotenoid concentrations in healthy adultsChung2009
Twenty-four-hour urinary thiamine as a biomarker for the assessment of thiamine intakeTasevska2008
Plasma concentrations of carotenoids and vitamin C are better correlated with dietary intake in normal weight than overweight and obese elderly subjectsVioque2007
Validation of a food frequency questionnaire to assess folate intake of Dutch elderly peoplevan de Rest2007
Vitamin B6 status assessment in relation to dietary intake in high school students aged 16ā€“18 yearsChang2007
Relationships between different types of fruit and vegetable consumption and serum concentrations of antioxidant vitaminsDauchet2008
Relative validity of a food frequency questionnaire used in the Inter99 studyToft2008
Cruciferous vegetable intake questionnaire improves cruciferous vegetable intake estimatesThomson2007
Evaluating associations between Mediterranean diet adherence indexes and biomarkers of diet and diseaseBach-Faig2006
Plasma phylloquinone (vitamin K1) concentration and its relationship to intake in British adults aged 19ā€“64 yearsThane2006
Carotenoid and tocopherol estimates from the NCI diet history questionnaire are valid compared with multiple recalls and serum biomarkersDixon2006
Validity of protein, retinol, folic acid and nā€“3 fatty acid intakes estimated from the food-frequency questionnaire used in the Danish National Birth CohortMikkelsen2006
Plasma carotenoids as biomarkers of intake of fruits and vegetables: individual-level correlations in the European Prospective Investigation into Cancer and Nutrition (EPIC)Al-Delaimy2005
Validity and reliability of a new food frequency questionnaire compared to 24 h recalls and biochemical measurements: pilot phase of Golestan cohort study of esophageal cancerMalekshah2006
Assessment of carotenoid status and the relation to glycaemic control in type I diabetics: a follow-up studyGranado-Lorencio2006
Validity and systematic error in measuring carotenoid consumption with dietary self-report instrumentsNatarajan2006
Evaluation of three dietary assessment methods and serum biomarkers as measures of fruit and vegetable intake, using the method of triadsAndersen2005
Validation of a food-frequency questionnaire assessment of carotenoid and vitamin E intake using weighed food records and plasma biomarkers: the method of triads modelMcNaughton2005
Plasma carotenoid levels in Dutch men and women, and the relation with vegetable and fruit consumptionJansen2004
Assessment of a dietary questionnaire in cancer patients receiving cytotoxic chemotherapyMeyerhardt2005
Reproducibility, validity, and responsiveness to change of a short questionnaire for measuring fruit and vegetable intakeBogers2004
Reasonable estimates of serum vitamin E, vitamin C, and beta-cryptoxanthin are obtained with a food frequency questionnaire in older black and white adultsTangney2004
Frequent intake of tropical fruits that are rich in beta-cryptoxanthin is associated with higher plasma beta-cryptoxanthin concentrations in Costa Rican adolescentsIrwig2002
Plasma phylloquinone (vitamin K1) concentration and its relationship to intake in a national sample of British elderly peopleThane2002
Development and validation of a brief food frequency questionnaire for dietary lutein and zeaxanthin intake assessment in Italian womenCena2008
Folate intake assessment: validation of a new approachYen2003
Individual carotenoid concentrations in adipose tissue and plasma as biomarkers of dietary intakeEl-Sohemy2002
Application of the method of triads to evaluate the performance of food frequency questionnaires and biomarkers as indicators of long-term dietary intakeKabagambe2001
Serum carotenoids as biomarkers of fruit and vegetable consumption in the New York Women's Health Studyvan Kappel2001
Which plasma antioxidants are most related to fruit and vegetable consumption?Block2001
Comparing biological measurements of vitamin C, folate, alpha-tocopherol and carotene with 24-hour dietary recall information in nonhispanic blacks and whitesKnutsen2001
Dietary assessment in Whitehall II: comparison of 7 d diet diary and food-frequency questionnaire and validity against biomarkersBrunner2001
Population-based study of alpha- and gamma-tocopherol in plasma and adipose tissue as biomarkers of intake in Costa Rican adultsEl-Sohemy2001
Evaluation of a semi-quantitative food frequency questionnaire to estimate iodine intakeRasmussen2001
Validation of three food frequency questionnaires and 24-hour recalls with serum carotenoid levels in a sample of African-American adultsResnicow2000
Plasma carotenoids are biomarkers of long-term high vegetable intake in women with breast cancerMcEligot1999
Carotenoid intakes, assessed by dietary questionnaire, are associated with plasma carotenoid concentrations in an elderly populationTucker1999
Questionnaire assessment of antioxidants and retinol intakes in Mexican womenRomieu1999
Day-to-day and within-day variation in urinary iodine excretionRasmussen1999
Validation of a food frequency questionnaire for use in a Scottish population: correlation of antioxidant vitamin intakes with biochemical measuresBodner1998
Associations of plasma carotenoid concentrations and dietary intake of specific carotenoids in samples of two prospective cohort studies using a new carotenoid databaseMichaud1998
Evaluation of a food frequency questionnaire with weighed records, fatty acids, and alpha-tocopherol in adipose tissue and serumAndersen1999
Serum caffeine and paraxanthine as markers for reported caffeine intake in pregnancyKlebanoff1998
Serum beta-carotene and vitamin C as biomarkers of vegetable and fruit intakes in a community-based sample of French adultsDrewnowski1997
Indexes of food and nutrient intakes as predictors of serum concentrations of nutrients: the problem of inadequate discriminant validity. The Polyp Prevention Trial Study GroupMarshall1997
Relationships between dietary intakes and fasting plasma concentrations of fat-soluble vitamins in humansBooth1997
Relative validity and reproducibility of a diet history questionnaire in Spain. III. Biochemical markersGonzalez1997
The Dutch EPIC food frequency questionnaire. II. Relative validity and reproducibility for nutrientsOcke1997
Reproducibility and relative validity of an extensive semi-quantitative food frequency questionnaire using dietary records and biochemical markers among Greek schoolteachersKatsouyanni1997
New carotenoid values for foods improve relationship of food frequency questionnaire intake estimates to plasma valuesRitenbaugh1996
Biochemical validation of a self-administered semi-quantitative food-frequency questionnairePorrini1995
Plasma carotenoids as biomarkers of vegetable and fruit intakeCampbell1994
The correlation between the intake of lutein, lycopene and beta-carotene from vegetables and fruits, and blood plasma concentrations in a group of women aged 50-65 years in the UKScott1996
Relationship between dietary intake and plasma concentrations of carotenoids in premenopausal women: application of the USDA-NCI carotenoid food-composition databaseYong1994
The correlation between two dietary assessments of carotenoid intake and plasma carotenoid concentrations: application of a carotenoid food-composition databaseForman1993
The accuracy of parental reports of their children's intake of fruits and vegetables: validation of a food frequency questionnaire with serum levels of carotenoids and vitamins C, A, and EByers1993
Comparison of micronutrient intake measured by a dietary questionnaire and biochemical indicators of micronutrient statusJacques1993
Correlations of vitamin A and E intakes with the plasma concentrations of carotenoids and tocopherols among American men and womenAscherio1992
Validation of a dietary questionnaire with plasma carotenoid and alpha-tocopherol levelsWillett1983
German Environmental Survey 1998 (GerES III): environmental pollutants in the urine of the German populationBecker2003
Internal exposure to pollutants measured in blood and urine of Flemish adolescents in function of area of residenceSchroijen2008
Intraindividual variability in serum micronutrients: effects on reliability of estimated parametersShvetsov2009
Intraindividual variability of plasma antioxidants, markers of oxidative stress, C-reactive protein, cotinine, and other biomarkersBlock2006
Reliability of plasma carotenoid biomarkers and its relation to study powerAl-Delaimy2008
Reproducibility of plasma, red blood cell, and urine biomarkers among premenopausal and postmenopausal women from the Nurses' Health StudiesKotsopoulos2010
Temporal reproducibility of taurine measurements in frozen serum of healthy postmenopausal womenWojcik2010
Reliability of selected antioxidants and compounds involved in one-carbon metabolism in two Dutch cohortsLeenders2013
Intra- and inter-individual variations of blood and urinary water-soluble vitamins in Japanese young adults consuming a semi-purified diet for 7 daysShibata2009
A prospective study of one-carbon metabolism biomarkers and risk of renal cell carcinomaGibson2010
Plasma carotenoids, vitamin C, tocopherols, and retinol and the risk of breast cancer in the European Prospective Investigation into Cancer and Nutrition cohortBakker2016
Association of serum alpha-tocopherol, beta-carotene, and retinol with liver cancer incidence and chronic liver disease mortalityLai2014
Plasma carotenoids, vitamin C, retinol and tocopherols levels and pancreatic cancer risk within the European Prospective Investigation into Cancer and Nutrition: a nested case-control study: plasma micronutrients and pancreatic cancer riskJeurnink2015
Plasma and dietary carotenoids and vitamins A, C and E and risk of colon and rectal cancer in the European Prospective Investigation into Cancer and NutritionLeenders2014
Serum beta-carotene in relation to risk of prostate cancer: the Kuopio Ischaemic Heart Disease Risk Factor studyKarppi2012
Serum alpha-tocopherol and gamma-tocopherol concentrations and prostate cancer risk in the PLCO Screening Trial: a nested case-control studyWeinstein2012
Association between alpha-tocopherol, gamma-tocopherol, selenium, and subsequent prostate cancerHelzlsouer2000
Vitamin E and smoking and the risk of lung cancerKnekt1993
Prediagnostic serum tocopherol levels and the risk of non-hodgkin lymphoma: the multiethnic cohortMorimoto2013
Serum carotenoid, tocopherol and retinol concentrations and breast cancer risk in the E3N-EPIC studyMaillard2010
Association of selenium, tocopherols, carotenoids, retinol, and 15-isoprostane F(2t) in serum or urine with prostate cancer risk: the multiethnic cohortGill2009
Plasma carotenoids, retinol, and tocopherols and postmenopausal breast cancer risk in the Multiethnic Cohort Study: a nested case-control studyEpplein2009
Association of plasma micronutrient levels and urinary isoprostane with risk of lung cancer: the multiethnic cohort studyEpplein2009
Plasma carotenoids, tocopherols, retinol and breast cancer risk: results from the Shanghai Women Health Study (SWHS)Dorjgochoo2009
Plasma levels of carotenoids, retinol and tocopherol and the risk of gastric cancer in Japan: a nested case-control studyPersson2008
Plasma carotenoids, retinol, and tocopherols and the risk of prostate cancer in the European Prospective Investigation into Cancer and Nutrition studyKey2007
Prediagnostic level of serum retinol in relation to reduced risk of hepatocellular carcinomaYuan2006
Plasma and dietary carotenoid, retinol and tocopherol levels and the risk of gastric adenocarcinomas in the European prospective investigation into cancer and nutritionJenab2006
Serum alpha-tocopherol and gamma-tocopherol in relation to prostate cancer risk in a prospective studyWeinstein2005
Serum carotenoids, retinol, and tocopherols, and colorectal cancer risk in a Japanese cohort: effect modification by sex for carotenoidsWakai2005
Plasma carotenoids, retinol, and tocopherols and risk of breast cancerTamimi2005
Antioxidants and basal cell carcinoma of the skin: a nested case-control studyMcNaughton2005
Prediagnostic levels of serum micronutrients in relation to risk of gastric cancer in Shanghai, ChinaYuan2004
Lower prostate cancer risk in men with elevated plasma lycopene levels: results of a prospective analysisGann1999
Is low selenium status a risk factor for lung cancer?Knekt1998
Relationships of serum carotenoids, retinol, alpha-tocopherol, and selenium with breast cancer risk: results from a prospective study in Columbia, Missouri (United States)Dorgan1998
Serum micronutrients and upper aerodigestive tract cancerNomura1997
Serum micronutrients and prostate cancer in Japanese Americans in HawaiiNomura1997
Risk of squamous cell carcinoma of the skin in relation to plasma selenium, alpha-tocopherol, beta-carotene, and retinol: a nested case-control studyKaragas1997
Prospective study of serum micronutrients and ovarian cancerHelzlsouer1996
Serological precursors of cancer: malignant melanoma, basal and squamous cell skin cancer, and prediagnostic levels of retinol, beta- carotene, lycopene, alpha-tocopherol, and seleniumBreslow1995
Serum micronutrients and the subsequent risk of oral and pharyngeal cancerZheng1993
Serum micronutrients and the subsequent risk of cervical cancer in a population-based nested case-control studyBatieha1993
Prospective study of serum vitamin E levels and esophageal and gastric cancersTaylor2003
Repeated measurements of serum carotenoid, retinol and tocopherol levels in relation to colorectal cancer risk in the Women's Health InitiativeKabat2012
Serum antioxidants and skin cancer risk: an 8-year community-based follow-up studyvan der Pols2009
Vitamin E intake, alpha-tocopherol status, and pancreatic cancer in a cohort of male smokersStolzenberg-Solomon2009
Longitudinal study of serum carotenoid, retinol, and tocopherol concentrations in relation to breast cancer risk among postmenopausal womenKabat2009
Serum and dietary vitamin E in relation to prostate cancer riskWeinstein2007
Fruits, vegetables, and antioxidants and risk of gastric cancer among male smokersNouraie2005
Serum carotenoids and alpha-tocopherol and risk of nonmelanoma skin cancerDorgan2004
Dietary and serum alpha-tocopherol, beta-carotene and retinol, and risk for colorectal cancer in male smokersMalila2002
Serum alpha-tocopherol and subsequent risk of lung cancer among male smokersWoodson1999
The association between baseline vitamin E, selenium, and prostate cancer in the alpha-tocopherol, beta-carotene cancer prevention studyHartman1998
Prospective study of serum retinol, beta-carotene, beta-cryptoxanthin, and lutein/zeaxanthin and esophageal and gastric cancers in ChinaAbnet2003
Serum retinol and risk of prostate cancerMondul2011
Dietary carotenoids, serum beta-carotene, and retinol and risk of lung cancer in the alpha-tocopherol, beta-carotene cohort studyHolick2002
Plasma carotenoids and breast cancer risk in the Cancer Prevention Study II Nutrition CohortWang2015
Premenopausal plasma carotenoids, fluorescent oxidation products, and subsequent breast cancer risk in the nurses' health studiesSisti2015
Serum Retinol and Carotenoid Concentrations and Prostate Cancer Risk: Results from the Prostate Cancer Prevention TrialNash2015
Plasma carotenoids and risk of breast cancer over 20 y of follow-upEliassen2015
Plasma carotenoids and retinol and overall and breast cancer risk: a nested case-control studyPouchieu2014
Plasma carotenoids and vitamin C concentrations and risk of urothelial cell carcinoma in the European Prospective Investigation into Cancer and NutritionRos2012
Prediagnostic circulating carotenoid levels and the risk of non-Hodgkin lymphoma: the Multiethnic CohortOllberding2012
Serum lycopene concentration and prostate cancer risk: results from the Prostate Cancer Prevention TrialKristal2011
Circulating carotenoids, mammographic density, and subsequent risk of breast cancerTamimi2009
Serum retinol and prostate cancer risk: a nested case-control study in the prostate, lung, colorectal, and ovarian cancer screening trialSchenk2009
Beta-cryptoxanthin and lung cancer in Shanghai, China--an examination of potential confounding with cigarette smoking using urinary cotinine as a biomarker for true tobacco exposureStram2007
Serum lycopene, other carotenoids, and prostate cancer risk: a nested case-control study in the prostate, lung, colorectal, and ovarian cancer screening trialPeters2007
Dietary and plasma lycopene and the risk of breast cancerSesso2005
Plasma and dietary carotenoids, and the risk of prostate cancer: a nested case-control studyWu2004
Serum carotenoids and breast cancerToniolo2001
Vegetable consumption, serum retinol level, and risk of hepatocellular carcinomaYu1995
Serum vitamin D (25OHD3) levels and the risk of different subtypes of breast cancer: A nested case-control studyShirazi2016
Vitamin D, season, and risk of prostate cancer: a nested case-control study within Norwegian health studiesMeyer2013
Vitamin D, PTH, and calcium and the risk of prostate cancer: a prospective nested case-control studyBrandstedt2012
Serum levels of vitamin D, PTH and calcium and breast cancer risk-a prospective nested case-control studyAlmquist2010
Prospective study of serum B vitamins levels and oesophageal and gastric cancers in ChinaRen2016
Alcohol consumption, one-carbon metabolites, liver cancer and liver disease mortalitySchwartz2013
Plasma levels of B vitamins and colorectal cancer risk: the multiethnic cohort studyLe Marchand2009
One-carbon metabolism biomarkers and risk of colon and rectal cancersWeinstein2008
Plasma folate, vitamin B6, vitamin B12, homocysteine, and risk of breast cancerZhang2003
Null association between prostate cancer and serum folate, vitamin B(6), vitamin B(12), and homocysteineWeinstein2003
Association of the B-vitamins pyridoxal 5'-phosphate (B(6)), B(12), and folate with lung cancer risk in older menHartman2001
The risk of cervical cancer in relation to serum concentrations of folate, vitamin B12, and homocysteineAlberg2000
Pancreatic cancer risk and nutrition-related methyl-group availability indicators in male smokersStolzenberg-Solomon1999
Serum folate, homocysteine and colorectal cancer risk in women: a nested case-control studyKato1999
Carotenoids, alpha-tocopherols, and retinol in plasma and breast cancer risk in northern SwedenHulten2001
Prospective study of carotenoids, tocopherols, and retinoid concentrations and the risk of breast cancerSato2002
A prospective study on folate, B12, and pyridoxal 5'-phosphate (B6) and breast cancerWu1999
The risk of developing lung cancer associated with antioxidants in the blood: ascorbic acid, carotenoids, alpha-tocopherol, selenium, and total peroxyl radical absorbing capacityComstock1997
Prospective study of antioxidant micronutrients in the blood and the risk of developing prostate cancerHuang2003
Low vitamin B12 increases risk of gastric cancer: A prospective study of one-carbon metabolism nutrients and risk of upper gastrointestinal tract cancerMiranti2017
Circulating Antioxidant Levels and Risk of Prostate Cancer by TMPRSS2:ERGGraff2017
Prospective population-based study of the association between serum 25-hydroxyvitamin-D levels and the incidence of specific types of cancerSkaaby2014
Gastric dysplasia and gastric cancer: Helicobacter pylori, serum vitamin C, and other risk factorsYou2000
Plasma homocysteine and cysteine and risk of breast cancer in womenLin2010
Circulating carotenoids and risk of breast cancer: pooled analysis of eight prospective studiesEliassen2012
Serum retinol and retinol-binding protein levels do not predict subsequent lung cancerFriedman1986
Serum lycopene and the risk of cancer: the Kuopio Ischaemic Heart Disease Risk Factor (KIHD) studyKarppi2009
Serum vitamin E, serum selenium and the risk of gastrointestinal cancerKnekt1988
Plasma retinol, beta-carotene and vitamin E levels in relation to the future risk of breast cancerWald1984
Prediagnostic levels of serum beta-cryptoxanthin and retinol predict smoking-related lung cancer risk in Shanghai, ChinaYuan2001
Vitamin D, PTH, and calcium and tumor aggressiveness in prostate cancer: a prospective nested case-control studyBrandstedt2016
Serum carotenoids and other antioxidative substances associated with urothelial cancer risk in a nested case-control study in Japanese menOzasa2005
Serum vitamins and the subsequent risk of bladder cancerNomura2003
Serum alpha-tocopherol concentration in relation to subsequent colorectal cancer: pooled data from five cohortsLongnecker1992
Prediagnostic serum levels of carotenoids and vitamin E as related to subsequent cancer in Washington County, MarylandComstock1991
Gastric cancer among the Japanese in HawaiiNomura1995
Urinary biomarkers of catechins and risk of hepatocellular carcinoma in the Shanghai Cohort StudyButler2015
Plasma alkylresorcinol metabolites as biomarkers for whole-grain intake and their association with prostate cancer: a Swedish nested case-control studyDrake2014
Plasma isoflavone concentrations are not associated with gastric cancer risk among Japanese men and womenHara2013
Plasma tea polyphenol levels and subsequent risk of breast cancer among Japanese women: a nested case-control studyIwasaki2010
Plasma tea polyphenols and gastric cancer risk: a case-control study nested in a large population-based prospective study in JapanSasazuki2008
Plasma isoflavone level and subsequent risk of breast cancer among Japanese women: a nested case-control study from the Japan Public Health Center-based prospective study groupIwasaki2008
Urinary biomarkers of tea polyphenols and risk of colorectal cancer in the Shanghai Cohort StudyYuan2007
Urinary tea polyphenols in relation to gastric and esophageal cancers: a prospective study of men in Shanghai, ChinaSun2002
Homocysteine, cysteine, and risk of incident colorectal cancer in the Women's Health Initiative observational cohortMiller2013

Biomarker data

Measurements of biomarkers by HPLC

Concentration values

IDParent IDDepthSubject groupPopulationCountryCohortBiomarker Time definitionBiospecimenAnalytical methodBiomarkerBiomarker detailMeasurement sizeDetected (nb)Detected (%)Detected only?Arithmethic meanArithmethic SDGeometric meanGeometric SDMinMin (detected)Percentile_05Percentile_10Percentile_25MedianPercentile_75Percentile_90Percentile_95MaxInterquartile rangeMean 95% CI lowerMean 95% CI upperGMean 95% CI lowerGMean 95% CI upperUnitConverted arithmetic meanConverted geometric meanConverted medianConverted unitAdjustment typeAdjusted onRegressed onExpressed asPublication

Reproducibility values

IDExcretion IDSubject groupPopulationCountryCohortBiomarker Time definitionBiospecimenAnalytical methodBiomarkerBiomarker detailArithmetic meanGeometric meanMedianUnitAdjusted onReproducibility sizeICCICC 95% CI lowerICC 95% CI upperCV% WSCV% BSVAR WSVAR BSPublication

Associations of biomarkers measured by HPLC and exposures

Correlation values

IDIntake IDExcretion IDSubject groupPopulationCountryCohortIntake Time definitionIntake Assessment methodIntakeIntake detailSupplement intakes included?Intake Arithmetic meanIntake Geometric meanIntake MedianIntake UnitIntake Adjusted onBiomarker Time definitionBiospecimenAnalytical methodBiomarkerBiomarker detailBiomarker Arithmetic meanBiomarker Geometric meanBiomarker MedianBiomarker UnitBiomarker Adjusted onCorrelation sizeCorrelation typeCorrelation valueCorrelation 95% CI lowerCorrelation 95% CI upperCorrelation p-valueSignificant?Measurement adjustmentDeattenuated?CovariatesPublication

Metabolomic associations

IDIntake IDExcretion IDSubject groupPopulationCountryCohortNo. of subjectsIntake Assessment methodIntakeIntervention doseBiospecimenAnalytical methodBiomarkerStructural identificationFeature selectionArea under curveSensitivitySpecificityPLS-DA VIPBeta coefficientBeta coefficient p-valueANOVA p-valuePublication

Associations of biomarkers measured by HPLC and cancer risk

Cancer associations

IDExcretion IDSubject groupPopulationCountryCohortNo. of subjectsNo. of casesNo. of controlsBiospecimenAnalytical methodBiomarkerBiomarker detailCancerStudy designPublication