TCGA Lower Grade Glioma Harmonization Validation Report

A 222-byte text report from 2026 summarizing the validation of harmonized TCGA Lower Grade Glioma datasets. The report confirms the structure, consistency, and completeness of final clinical, expression, copy number alteration, and mutation datasets. It was generated by Aaliah Aly using a script named report.py.

Use Cases

• Verify data integrity for database ingestion based on the described checks of structure and consistency.
• Confirm relationships between patients, samples, genes, and molecular features for downstream analysis.
• Assess dataset completeness metrics, such as counts of patients, samples, and mutations.
• Validate the logic of sample-mutation pairings for graph database construction.

Strengths

• Report confirms final datasets are ready for database ingestion, indicating a rigorous validation process.
• Validation covers multiple data types: clinical, expression, copy number alteration, and mutation.
• The report is generated by a specific script (report.py), suggesting an automated, reproducible process.

Limitations

• The dataset is a 222-byte text report, not the actual harmonized data files.
• Row count and column-level documentation for the underlying data are unknown.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

figshare

Collection Method

Generated by the report.py script as part of a data harmonization pipeline.

Freshness

Last updated 2026-05-07 03:21:50; freshness should be verified.