> For the complete documentation index, see [llms.txt](https://learn.canceridc.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://learn.canceridc.dev/data.md).

# Data

- [Introduction](https://learn.canceridc.dev/data/introduction.md)
- [Data model](https://learn.canceridc.dev/data/data-model.md)
- [Organization of data](https://learn.canceridc.dev/data/organization-of-data.md)
- [Files and metadata](https://learn.canceridc.dev/data/organization-of-data/files-and-metadata.md)
- [BigQuery tables](https://learn.canceridc.dev/data/organization-of-data/bigquery-tables.md)
- [DICOM stores](https://learn.canceridc.dev/data/organization-of-data/dicom-stores.md)
- [Clinical data](https://learn.canceridc.dev/data/organization-of-data/clinical.md)
- [UUIDs and GUIDs](https://learn.canceridc.dev/data/organization-of-data/guids-and-uuids.md)
- [Data versioning](https://learn.canceridc.dev/data/data-versioning.md)
- [Downloading data](https://learn.canceridc.dev/data/downloading-data.md)
- [IDC Portal](https://learn.canceridc.dev/data/downloading-data/idc-portal.md)
- [idc-index and 3D Slicer](https://learn.canceridc.dev/data/downloading-data/downloading-data.md)
- [s5cmd](https://learn.canceridc.dev/data/downloading-data/downloading-data-with-s5cmd.md)
- [DICOMweb](https://learn.canceridc.dev/data/downloading-data/dicomweb-access.md)
- [Directly loading DICOM objects from Google Cloud or AWS in Python](https://learn.canceridc.dev/data/downloading-data/direct-loading.md)
- [Additional tools](https://learn.canceridc.dev/data/downloading-data/additional-tools.md)
- [Data release notes](https://learn.canceridc.dev/data/data-release-notes.md)
- [Data known issues](https://learn.canceridc.dev/data/data-known-issues.md)