# Browse by anomaly class Total scans: **10** — of which **4** carry an LSTV/TLTV anomaly (`lstv_class != normal`). Click any series_id to navigate to its scan directory; CT and mask files are at `scans/{series_id}/ct.nii.gz` and `mask.nii.gz`. See `radiologist_review.csv` for the auditor's plain-English evidence strings per scan. --- ## t13_supernumerary — T13 supernumerary (extra thoracic vertebra) (3 scans) - [`verse547`](scans/verse547/) — 25 labels - [`verse602`](scans/verse602/) — 25 labels - [`verse631`](scans/verse631/) — 25 labels ## lumbarization — Lumbarization (L6 present — sixth lumbar / S1 lumbarized) (1 scans) - [`verse585`](scans/verse585/) — 25 labels ## normal — Normal lumbosacral / thoracolumbar anatomy (6 scans) - [`verse108`](scans/verse108/) — 24 labels - [`verse236`](scans/verse236/) — 24 labels - [`verse644`](scans/verse644/) — 24 labels - [`verse649`](scans/verse649/) — 24 labels - [`verse758`](scans/verse758/) — 24 labels - [`verse759`](scans/verse759/) — 24 labels