PANORAMA / README.md
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---
license: cc-by-nc-4.0
task_categories:
- image-segmentation
tags:
- medical-imaging
- ct
- pancreas
- pancreatic-cancer
- pdac
pretty_name: PANORAMA (Pancreatic Cancer Diagnosis - Radiologists Meet AI)
configs:
- config_name: default
data_files:
- split: train
path: data/train-*
dataset_info:
features:
- name: study_id
dtype: string
- name: patient_id
dtype: string
- name: annotation_tier
dtype: string
- name: label
dtype: string
- name: level
dtype: string
- name: external_source
dtype: string
- name: num_slices
dtype: int32
- name: image
dtype: image
- name: mask
dtype: image
- name: overlay
dtype: image
splits:
- name: train
num_bytes: 614182147
num_examples: 2238
download_size: 611706093
dataset_size: 614182147
---
# PANORAMA - Public Training & Development Dataset
Contrast-enhanced (portal-venous) abdominal **CT** for **pancreatic ductal
adenocarcinoma (PDAC) detection**, from the PANORAMA challenge organised by the
Diagnostic Image Analysis Group (DIAG), Radboud UMC. This is the largest public
PDAC CT dataset and the first public PDAC detection challenge.
> Mirror of the official **public training/development cohort only**. The hidden
> validation and test sets used for the challenge leaderboard are **not** part of
> this release.
## Contents (2238 cases)
| Source (`level`) | Cases |
|---|---|
| Dutch centres (Radboud UMC + UMC Groningen) | 1964 |
| MSD Task07 Pancreas (`level=MSD_dataset`) | 194 |
| NIH Clinical Center Pancreas-CT (`level=NIH_dataset`) | 80 |
| **Total** | **2238** (676 PDAC / 1562 non-PDAC) |
```
images/ 2238 CT volumes, {pid}_{sid}_0000.nii.gz
labels/manual/ 482 expert-delineated masks (gold lesion tier)
labels/automatic/ 1756 fully-automatic masks
clinical_information.csv per-case metadata (+ .xlsx original)
data/ preview parquet for the Dataset Viewer
```
## Ground-truth annotation tiers
6-class voxel masks: `0` background, `1` **PDAC lesion**, `2` veins, `3` arteries,
`4` pancreas parenchyma, `5` pancreatic duct, `6` common bile duct.
* **`labels/manual/` (482 cases) - GOLD STANDARD lesion reference.** PDAC lesions
manually delineated in ITK-SNAP by trained investigators under an expert
radiologist (20+ yrs pancreatic-cancer experience). Use these for lesion
benchmarking (`lesion_gt_gold = True` / `annotation_tier = manual`).
* **`labels/automatic/` (1756 cases) - weak/auto.** Lesion (where present) and
**all** anatomy classes (2-6, every case) were generated automatically by the
Alves et al. (2021) algorithm. Treat as weak supervision.
## Cross-dataset overlap (evaluation hazard)
This cohort **embeds** 194 cases from **MSD Task07 Pancreas** and 80 from the
**NIH Pancreas-CT** collection. If you benchmark against `Angelou0516/msd-pancreas`
or `Angelou0516/pancreas-ct`, **exclude** these via the `level` column
(`MSD_dataset` / `NIH_dataset`) or the derived `external_source` column to avoid
leakage. (No per-case ID map back to the original collections is published.)
## License & citation
**CC BY-NC 4.0 (non-commercial).** Source: official DIAG/Radboud Zenodo records
(imaging) + `github.com/DIAGNijmegen/panorama_labels` (annotations).
> Alves, N., Schuurmans, M., Rutkowski, D., Yakar, D., Haldorsen, I., Liedenbaum,
> M., Molven, A., Vendittelli, P., Litjens, G., Hermans, J., & Huisman, H. (2024).
> *The PANORAMA Study Protocol: Pancreatic Cancer Diagnosis - Radiologists Meet
> AI.* Zenodo. https://doi.org/10.5281/zenodo.10599559