diff --git a/public/coadread_tcga_pan_can_atlas_2018/README.md b/public/coadread_tcga_pan_can_atlas_2018/README.md
index b64cd59ae4..4372ea260f 100644
--- a/public/coadread_tcga_pan_can_atlas_2018/README.md
+++ b/public/coadread_tcga_pan_can_atlas_2018/README.md
@@ -7,4 +7,22 @@
- File Used: `Merge_Clinical.Level_1.20160128` (clin.merged.txt) for each cancer type.
**Data Transformation**
-- The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
\ No newline at end of file
+- The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
+
+### The Genetic Ancestry data:
+
+
+**Data Source**
+- GDAC Firehose: https://gdc.cancer.gov/about-data/publications/CCG-AIM-2020
+- File Used: `Admixture_by_sample.txt` (Admix percent by sample) for each cancer type.
+
+
+### The Methylation data:
+
+**Data Source**
+- GDAC Firehose: https://gdc.cancer.gov/node/977
+- File Used: `jhu-usc.edu_PANCAN_HumanMethylation450.betaValue_whitelisted.tsv` (DNA methylation 450K only beta value data matrix) for each cancer type.
+
+**Data Transformation**
+ - The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
+ - The meta info for the Infinium Illumina 450k probes used for this profile is under the folder "probe_meta" "probe_450k_mapinfo_PQ.txt" is the original download from Illumina.
\ No newline at end of file
diff --git a/public/coadread_tcga_pan_can_atlas_2018/data_clinical_patient.txt b/public/coadread_tcga_pan_can_atlas_2018/data_clinical_patient.txt
index 9cf1ebe2d0..dddb1d4d8e 100644
--- a/public/coadread_tcga_pan_can_atlas_2018/data_clinical_patient.txt
+++ b/public/coadread_tcga_pan_can_atlas_2018/data_clinical_patient.txt
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:0d03471199372e0f43dea0e271c26a8aa9d00bc70a276ccb8c9f580a7adc988e
-size 172415
+oid sha256:c19f9f91f47db6a48d250c8a6c59a8c5068a1e20c9798083a41de81d48630d3d
+size 175005
diff --git a/public/coadread_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt b/public/coadread_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt
new file mode 100644
index 0000000000..1de5a28860
--- /dev/null
+++ b/public/coadread_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84e74a885e149dd4150ffc56a6186cf6eb91f5711bc3defed346e34908d4f78b
+size 33217
diff --git a/public/coadread_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt b/public/coadread_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt
new file mode 100644
index 0000000000..f76f51d56e
--- /dev/null
+++ b/public/coadread_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt
@@ -0,0 +1,11 @@
+cancer_study_identifier: coadread_tcga_pan_can_atlas_2018
+genetic_alteration_type: GENERIC_ASSAY
+generic_assay_type: GENETIC_ANCESTRY
+datatype: LIMIT-VALUE
+stable_id: genetic_ancestry
+profile_name: Genetic Ancestry
+profile_description: Genetic ancestries were determined using five different methods as described in Carrot-Zhang et al (2020). These consensus calls were created based on the ancestral population that received the majority of assignments for each patient. The original data is here.
+data_filename: data_genetic_ancestry.txt
+show_profile_in_analysis_tab: true
+generic_entity_meta_properties: NAME
+value_sort_order: ASC
\ No newline at end of file
diff --git a/public/dlbc_tcga_pan_can_atlas_2018/README.md b/public/dlbc_tcga_pan_can_atlas_2018/README.md
index b64cd59ae4..4372ea260f 100644
--- a/public/dlbc_tcga_pan_can_atlas_2018/README.md
+++ b/public/dlbc_tcga_pan_can_atlas_2018/README.md
@@ -7,4 +7,22 @@
- File Used: `Merge_Clinical.Level_1.20160128` (clin.merged.txt) for each cancer type.
**Data Transformation**
-- The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
\ No newline at end of file
+- The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
+
+### The Genetic Ancestry data:
+
+
+**Data Source**
+- GDAC Firehose: https://gdc.cancer.gov/about-data/publications/CCG-AIM-2020
+- File Used: `Admixture_by_sample.txt` (Admix percent by sample) for each cancer type.
+
+
+### The Methylation data:
+
+**Data Source**
+- GDAC Firehose: https://gdc.cancer.gov/node/977
+- File Used: `jhu-usc.edu_PANCAN_HumanMethylation450.betaValue_whitelisted.tsv` (DNA methylation 450K only beta value data matrix) for each cancer type.
+
+**Data Transformation**
+ - The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
+ - The meta info for the Infinium Illumina 450k probes used for this profile is under the folder "probe_meta" "probe_450k_mapinfo_PQ.txt" is the original download from Illumina.
\ No newline at end of file
diff --git a/public/dlbc_tcga_pan_can_atlas_2018/data_clinical_patient.txt b/public/dlbc_tcga_pan_can_atlas_2018/data_clinical_patient.txt
index 12dd287f62..f100c0e1a5 100644
--- a/public/dlbc_tcga_pan_can_atlas_2018/data_clinical_patient.txt
+++ b/public/dlbc_tcga_pan_can_atlas_2018/data_clinical_patient.txt
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:4b6bc8dc60c779c146cba5422b19f6a33eb8ab94f554bc832c198a3b46af205f
-size 19456
+oid sha256:23696807805d4515f9f0073121659d4bbb59c23ee8cee48278cc96a09d857c87
+size 19750
diff --git a/public/dlbc_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt b/public/dlbc_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt
new file mode 100644
index 0000000000..3c2586b8be
--- /dev/null
+++ b/public/dlbc_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccf40e88a5720892c7c3a9baedc04128c8370dad90a533b08114390780a785b2
+size 2973
diff --git a/public/dlbc_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt b/public/dlbc_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt
new file mode 100644
index 0000000000..a8b9e782fe
--- /dev/null
+++ b/public/dlbc_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt
@@ -0,0 +1,11 @@
+cancer_study_identifier: dlbc_tcga_pan_can_atlas_2018
+genetic_alteration_type: GENERIC_ASSAY
+generic_assay_type: GENETIC_ANCESTRY
+datatype: LIMIT-VALUE
+stable_id: genetic_ancestry
+profile_name: Genetic Ancestry
+profile_description: Genetic ancestries were determined using five different methods as described in Carrot-Zhang et al (2020). These consensus calls were created based on the ancestral population that received the majority of assignments for each patient. The original data is here.
+data_filename: data_genetic_ancestry.txt
+show_profile_in_analysis_tab: true
+generic_entity_meta_properties: NAME
+value_sort_order: ASC
diff --git a/public/esca_tcga_pan_can_atlas_2018/README.md b/public/esca_tcga_pan_can_atlas_2018/README.md
index b64cd59ae4..4372ea260f 100644
--- a/public/esca_tcga_pan_can_atlas_2018/README.md
+++ b/public/esca_tcga_pan_can_atlas_2018/README.md
@@ -7,4 +7,22 @@
- File Used: `Merge_Clinical.Level_1.20160128` (clin.merged.txt) for each cancer type.
**Data Transformation**
-- The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
\ No newline at end of file
+- The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
+
+### The Genetic Ancestry data:
+
+
+**Data Source**
+- GDAC Firehose: https://gdc.cancer.gov/about-data/publications/CCG-AIM-2020
+- File Used: `Admixture_by_sample.txt` (Admix percent by sample) for each cancer type.
+
+
+### The Methylation data:
+
+**Data Source**
+- GDAC Firehose: https://gdc.cancer.gov/node/977
+- File Used: `jhu-usc.edu_PANCAN_HumanMethylation450.betaValue_whitelisted.tsv` (DNA methylation 450K only beta value data matrix) for each cancer type.
+
+**Data Transformation**
+ - The detailed transformation steps are listed in the Pull Request [here](https://github.com/cBioPortal/datahub/pull/1597)
+ - The meta info for the Infinium Illumina 450k probes used for this profile is under the folder "probe_meta" "probe_450k_mapinfo_PQ.txt" is the original download from Illumina.
\ No newline at end of file
diff --git a/public/esca_tcga_pan_can_atlas_2018/data_clinical_patient.txt b/public/esca_tcga_pan_can_atlas_2018/data_clinical_patient.txt
index c9286eab57..0fa714b967 100644
--- a/public/esca_tcga_pan_can_atlas_2018/data_clinical_patient.txt
+++ b/public/esca_tcga_pan_can_atlas_2018/data_clinical_patient.txt
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:a741aab153e054c52c7ca4966adb500b69af1b8cc71d39533e833e273a74086f
-size 57824
+oid sha256:a6a25df2143c0ae49312fb5c46455143ae8156e9e1b03850926bbef07fb73ed1
+size 58662
diff --git a/public/esca_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt b/public/esca_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt
new file mode 100644
index 0000000000..02924db79f
--- /dev/null
+++ b/public/esca_tcga_pan_can_atlas_2018/data_genetic_ancestry.txt
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:314faf4e3df1fa7b3429fd4d6c0dd7dd1cb05915ead847d3abe0ab16c1138d00
+size 10733
diff --git a/public/esca_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt b/public/esca_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt
new file mode 100644
index 0000000000..556f40f879
--- /dev/null
+++ b/public/esca_tcga_pan_can_atlas_2018/meta_genetic_ancestry.txt
@@ -0,0 +1,11 @@
+cancer_study_identifier: esca_tcga_pan_can_atlas_2018
+genetic_alteration_type: GENERIC_ASSAY
+generic_assay_type: GENETIC_ANCESTRY
+datatype: LIMIT-VALUE
+stable_id: genetic_ancestry
+profile_name: Genetic Ancestry
+profile_description: Genetic ancestries were determined using five different methods as described in Carrot-Zhang et al (2020). These consensus calls were created based on the ancestral population that received the majority of assignments for each patient. The original data is here.
+data_filename: data_genetic_ancestry.txt
+show_profile_in_analysis_tab: true
+generic_entity_meta_properties: NAME
+value_sort_order: ASC
\ No newline at end of file