Oral Microbiome and Subsequent Risk of Head and Neck Squamous Cell Cancer/Experiment 1

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Needs review

Curated date: 2024/12/05

Curator: Tosin

Revision editor(s): Tosin

Subjects

Location of subjects
United States of America
Host species Species from which microbiome was sampled. Contact us to have more species added.
Homo sapiens
Body site Anatomical site where microbial samples were extracted from according to the Uber Anatomy Ontology
Saliva Sailva normalis,Saliva atomaris,Saliva molecularis,Salivary gland secretion,Saliva,saliva
Condition The experimental condition / phenotype studied according to the Experimental Factor Ontology
Head and neck squamous cell carcinoma carcinoma of the head and neck,craniocervical region squamous cell carcinoma,head and neck squamous cell carcinoma,HNSCC,SCCHN,squamous cell carcinoma of head and neck,squamous cell carcinoma of the head and neck,squamous cell carcinoma, head and neck,squamous cell carcinomas of head and neck,Head and neck squamous cell carcinoma
Group 0 name Corresponds to the control (unexposed) group for case-control studies
Healthy Controls
Group 1 name Corresponds to the case (exposed) group for case-control studies
ACS-CPS-II (American Cancer Society Cancer Prevention Study II)
Group 1 definition Diagnostic criteria applied to define the specific condition / phenotype represented in the case (exposed) group
Participants from American Cancer Society cancer prevention Study II Nutrition Cohort.
Group 0 sample size Number of subjects in the control (unexposed) group
106
Group 1 sample size Number of subjects in the case (exposed) group
55

Lab analysis

Sequencing type
WMS
16S variable region One or more hypervariable region(s) of the bacterial 16S gene
Not specified
Sequencing platform Manufacturer and experimental platform used for quantifying microbial abundance
Illumina

Statistical Analysis

Data transformation Data transformation applied to microbial abundance measurements prior to differential abundance testing (if any).
relative abundances
MHT correction Have statistical tests be corrected for multiple hypothesis testing (MHT)?
Yes
Matched on Factors on which subjects have been matched on in a case-control study
age, ethnic group, time, race, sex, Matched on: "cohort" is not in the list (abnormal glucose tolerance, acetaldehyde, acute graft vs. host disease, acute lymphoblastic leukemia, acute myeloid leukemia, adenoma, age, AIDS, alcohol consumption measurement, alcohol drinking, ...) of allowed values.cohort

Alpha Diversity

Pielou Quantifies how equal the community is numerically
unchanged
Shannon Estimator of species richness and species evenness: more weight on species richness
unchanged
Richness Number of species
decreased