Dataset · Hugging Face

MedOtter/KiTS21

Name: KiTS21
Creator: MedOtter
License: cc-by-nc-sa-4.0
Keywords: task_categories:image-segmentation, license:cc-by-nc-sa-4.0, size_categories:n<1K, format:json, modality:text, modality:3d, library:datasets, library:pandas, library:polars, library:mlcroissant, arxiv:2307.01984, region:us, medical, ct, kidney

KiTS21 — 2021 Kidney Tumor Segmentation Challenge (re-host) Re-host of the KiTS21 public training set (300 cases) in the dataset/case_XXXXX/ + train.jsonl layout shared with KiTS19 / KiTS23 / SLIVER07. Imaging from neheller/KiTS-Challenge-Imaging; ground-truth masks from the official neheller/kits21 repo. Ground truth KiTS21 collected three independent annotations per region; the GT here is the voxel-wise majority vote (aggregated_MAJ_seg.nii.gz), the same target… See the full description on the dataset page: https://huggingface.co/datasets/MedOtter/KiTS21.

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Author / organization	MedOtter
License (as declared)	cc-by-nc-sa-4.0
Downloads	1K (as reported by Hugging Face)
Likes	0
Created	14 June 2026
Last updated at source	14 June 2026

medicalctkidneytumorcystsegmentationkits213d

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