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Search brain-tumour datasets by tumour type, modality, cohort or provenance — results are shareable via the URL.

Modality

Tumour type

70 datasets

Dataset

Yale-Brain-Mets-Longitudinal

MRI data on brain metastasis for Progression analysis (cohort: 11,892 studies, 1430 patients).

Tumour types: brain metastasis
Cohort: 11,892 studies, 1430 patients
Modality: MRI
Access: Public
Source: TCIA

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Dataset

FOMO60K

MRI data for Self-supervised analysis (cohort: 11,187 subjects, 13,900 sessions, 60,529 scans).

Cohort: 11,187 subjects, 13,900 sessions, 60,529 scans
Modality: MRI
Access: Public
Source: HuggingFace

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Dataset

FOMO300K

MRI data for Self-supervised pretraining and downstream fine-tuning benchmark analysis (cohort: 59,969 subjects, 82,678 sessions, 318,877 scans).

Cohort: 59,969 subjects, 82,678 sessions, 318,877 scans
Modality: MRI
Access: Public
Source: HuggingFace

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Dataset

OpenMind

MRI data for Self-supervised pretraining corpus analysis (cohort: ~114k MRI images (dataset card); 113,921 metadata rows in local openneuro_metadata.csv).

Cohort: ~114k MRI images (dataset card); 113,921 metadata rows in local openneuro_metadata.csv
Modality: MRI
Access: Public
Source: HuggingFace

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Dataset

Yale-Lung-Mets-Path

MRI + Pathology data on brain metastasis for Segmentation analysis (cohort: 111 cases, 103 patients).

Tumour types: brain metastasis
Cohort: 111 cases, 103 patients
Modality: MRI + Pathology
Access: Public
Source: TCIA

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Dataset

UCSF-BMSR

MRI data on brain metastasis for Segmentation analysis (cohort: 560 MRI examinations, 412 patients, 5,136 segmented metastases).

Tumour types: brain metastasis
Cohort: 560 MRI examinations, 412 patients, 5,136 segmented metastases
Modality: MRI
Access: Public
Source: UCSF Center for Intelligent Imaging dataset portal

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Dataset

BrainMetShare

MRI data on brain metastasis for Detection + Segmentation analysis (cohort: 156 patients).

Tumour types: brain metastasis
Cohort: 156 patients
Modality: MRI
Access: Registered
Source: Stanford AIMI

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Dataset

BCBM-RadioGenomics

MRI data on brain metastasis for Segmentation + Classification analysis (cohort: 268 studies, 165 patients).

Tumour types: brain metastasis
Cohort: 268 studies, 165 patients
Modality: MRI
Access: Public
Source: TCIA

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Dataset

Yale-MetsToBrain

MRI data on brain metastasis for Segmentation analysis (cohort: 200 patients).

Tumour types: brain metastasis
Cohort: 200 patients
Modality: MRI
Access: Public
Source: TCIA

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Dataset

Molab Comprehensive

MRI data on brain metastasis for Segmentation analysis (cohort: 637 imaging studies, 75 patients, 260 lesions (593 segmented studies)).

Tumour types: brain metastasis
Cohort: 637 imaging studies, 75 patients, 260 lesions (593 segmented studies)
Modality: MRI
Access: Public
Source: MOLAB website + Figshare

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Dataset

Cyprus Longitudinal BM

MRI + CT + RT data on brain metastasis for Segmentation + Progression analysis (cohort: 40 patients, 65 lesions, 744 MRI scans, 45 RTP, 45 CT).

Tumour types: brain metastasis
Cohort: 40 patients, 65 lesions, 744 MRI scans, 45 RTP, 45 CT
Modality: MRI + CT + RT
Access: Public
Source: Zenodo + institutional clinical source (BoCOC)

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Dataset

Gamma Knife Recurrence

MRI data on brain metastasis for Progression, Classification + Segmentation analysis (cohort: 47 patients).

Tumour types: brain metastasis
Cohort: 47 patients
Modality: MRI
Access: On Request
Source: TCIA

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Dataset

BraTS-Africa

MRI data on glioma for Segmentation analysis (cohort: 146 subjects (95 glioma + 51 other CNS neoplasms in TCIA release metadata tables)).

Tumour types: glioma
Cohort: 146 subjects (95 glioma + 51 other CNS neoplasms in TCIA release metadata tables)
Modality: MRI
Access: Public
Source: TCIA

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Dataset

UCSF-PDGM

Advanced MRI data on glioma for Segmentation + Radiogenomics analysis (cohort: 495 subjects (501 exams)).

Tumour types: glioma
Cohort: 495 subjects (501 exams)
Modality: Advanced MRI
Access: Public
Source: TCIA

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Dataset

UPenn-GBM

MRI data on glioma for Segmentation + Radiogenomics analysis (cohort: 630 imaging subjects (with separate clinical table coverage up to 671 rows)).

Tumour types: glioma
Cohort: 630 imaging subjects (with separate clinical table coverage up to 671 rows)
Modality: MRI
Access: Public
Source: TCIA

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Dataset

TCGA-GBM

MRI data on glioma for Segmentation + Radiogenomics analysis (cohort: 262 patients).

Tumour types: glioma
Cohort: 262 patients
Modality: MRI
Access: On Request
Source: TCIA

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Dataset

TCGA-LGG

MRI data on glioma for Segmentation + Radiogenomics analysis (cohort: 199 patients).

Tumour types: glioma
Cohort: 199 patients
Modality: MRI
Access: On Request
Source: TCIA

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Dataset

LUMIERE

MRI data on glioma for Segmentation + Classification analysis (cohort: 91 patients, 638 study dates, 2487 MRI images).

Tumour types: glioma
Cohort: 91 patients, 638 study dates, 2487 MRI images
Modality: MRI
Access: Public
Source: Figshare

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Dataset

Ivy Glioblastoma Atlas Project (Ivy GAP)

MRI + Pathology + Transcriptomics data on glioma for Atlas resource + clinical/genomic linkage + multimodal reference analysis (cohort: 41 patients, 42 tumors (atlas cohort)).

Tumour types: glioma
Cohort: 41 patients, 42 tumors (atlas cohort)
Modality: MRI + Pathology + Transcriptomics
Access: On Request
Source: Allen Institute Ivy GAP + TCIA collection

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Dataset

MRI data on glioma for Segmentation reproducibility + radiomics feature extraction analysis (cohort: 31 paired segmentation subjects (UPenn/CWRU) with radiomics reproducibility analysis on 28 subjects after exclusions; derived from Ivy GAP cohort.).

Tumour types: glioma
Cohort: 31 paired segmentation subjects (UPenn/CWRU) with radiomics reproducibility analysis on 28 subjects after exclusions; derived from Ivy GAP cohort.
Modality: MRI
Access: Public
Source: TCIA analysis result

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Dataset

Brain-Tumor-Progression

MRI data on glioblastoma for Segmentation + Progression analysis (cohort: 20 patients).

Tumour types: glioblastoma
Cohort: 20 patients
Modality: MRI
Access: On Request
Source: TCIA

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Dataset

BraTS-PEDs

MRI data on pediatric high-grade glioma for Segmentation analysis (cohort: 457 subjects (TCIA release); challenge paper reports 464 patients).

Tumour types: pediatric high-grade glioma
Cohort: 457 subjects (TCIA release); challenge paper reports 464 patients
Modality: MRI
Access: Registered
Source: TCIA

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Dataset

ACNS0332

MRI + CT data on medulloblastoma (cohort: 85 subjects).

Tumour types: medulloblastoma
Cohort: 85 subjects
Modality: MRI + CT
Access: On Request
Source: TCIA

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Dataset

ACRIN-DSC-MR-Brain

MRI + CT data for Progression assessment + Survival modeling analysis (cohort: 123 subjects).

Cohort: 123 subjects
Modality: MRI + CT
Access: Public
Source: TCIA

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Dataset

ACRIN-FMISO-Brain

MRI + PET + CT data for Hypoxia/perfusion prognostic modeling analysis (cohort: 45 subjects).

Cohort: 45 subjects
Modality: MRI + PET + CT
Access: Public
Source: TCIA

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Dataset

Burdenko-GBM-Progression

MRI + CT + RT data on glioma for Segmentation + Progression analysis (cohort: 180 subjects).

Tumour types: glioma
Cohort: 180 subjects
Modality: MRI + CT + RT
Access: On Request
Source: TCIA

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Dataset

CFB-GBM

MRI + CT + RT data on glioma (cohort: 264 subjects).

Tumour types: glioma
Cohort: 264 subjects
Modality: MRI + CT + RT
Access: On Request
Source: TCIA

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Dataset

CPTAC-GBM

MRI + CT + Pathology data on glioma for Proteogenomic characterization analysis (cohort: 200 subjects (radiology subset: 70)).

Tumour types: glioma
Cohort: 200 subjects (radiology subset: 70)
Modality: MRI + CT + Pathology
Access: Public
Source: TCIA

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Dataset

DFCI-BCH-BWH-PEDs-HGG

MRI data for Segmentation analysis (cohort: 61 subjects).

Cohort: 61 subjects
Modality: MRI
Access: Public
Source: TCIA

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Dataset

GLIS-RT

MRI + CT + RTSTRUCT data on glioma for Segmentation analysis (cohort: 230 subjects).

Tumour types: glioma
Cohort: 230 subjects
Modality: MRI + CT + RTSTRUCT
Access: On Request
Source: TCIA

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Dataset

LGG-1p19qDeletion

MRI + SEG data for Segmentation + Radiogenomics analysis (cohort: 159 subjects).

Cohort: 159 subjects
Modality: MRI + SEG
Access: On Request
Source: TCIA

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Dataset

Meningioma-SEG-CLASS

MRI + RTSTRUCT data on meningioma for Segmentation + Classification analysis (cohort: 96 subjects).

Tumour types: meningioma
Cohort: 96 subjects
Modality: MRI + RTSTRUCT
Access: On Request
Source: TCIA

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Dataset

BraTS-25 Adult Glioma: Pre- & Post-treatment MRI (Curated)

MRI data on glioma for Segmentation analysis.

Tumour types: glioma
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

MU-Glioma-Post

MRI data on glioma for Segmentation + Progression analysis (cohort: 203 subjects (596 post-treatment timepoints)).

Tumour types: glioma
Cohort: 203 subjects (596 post-treatment timepoints)
Modality: MRI
Access: Public
Source: TCIA

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Dataset

QIN-BRAIN-DSC-MRI

MRI (DSC) data for Perfusion analysis + ROI benchmarking analysis (cohort: 49 subjects).

Cohort: 49 subjects
Modality: MRI (DSC)
Access: On Request
Source: TCIA

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Dataset

QIN GBM Treatment Response

MRI data for Perfusion repeatability + Treatment-response biomarker evaluation analysis (cohort: 54 subjects).

Cohort: 54 subjects
Modality: MRI
Access: On Request
Source: TCIA

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Dataset

REMBRANDT

MRI data on glioma (cohort: 130 subjects).

Tumour types: glioma
Cohort: 130 subjects
Modality: MRI
Access: On Request
Source: TCIA

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Dataset

ReMIND (Brain Resection Multimodal Imaging Database)

MRI + Ultrasound data on glioma for Segmentation + Multimodal registration analysis (cohort: 114 subjects).

Tumour types: glioma
Cohort: 114 subjects
Modality: MRI + Ultrasound
Access: Public
Source: TCIA

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Dataset

RHUH-GBM

MRI data on glioma for Segmentation + Progression analysis (cohort: 40 subjects).

Tumour types: glioma
Cohort: 40 subjects
Modality: MRI
Access: Public
Source: TCIA

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Dataset

RIDER NEURO MRI

MRI data (cohort: 19 subjects).

Cohort: 19 subjects
Modality: MRI
Access: On Request
Source: TCIA

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Dataset

UCSD-PTGBM

Advanced MRI data on glioma for Segmentation + Classification analysis (cohort: 178 subjects (243 timepoints)).

Tumour types: glioma
Cohort: 178 subjects (243 timepoints)
Modality: Advanced MRI
Access: Public
Source: TCIA

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Dataset

GBM-Reservoir: Brain Tumor (Glioblastoma Multiforme) MRI Dataset Collection with Ground Truth Segmentation Masks

MRI (BraTS-derived FLAIR/T1/T1ce/T2) data on glioma for Segmentation + synthetic data augmentation analysis (cohort: 23,049 generated sample folders (derived from 438 source BraTS training cases)).

Tumour types: glioma
Cohort: 23,049 generated sample folders (derived from 438 source BraTS training cases)
Modality: MRI (BraTS-derived FLAIR/T1/T1ce/T2)
Access: Public
Source: Figshare

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Dataset

BraTS 2021 Benchmark

MRI data on glioma for Segmentation + Classification analysis (cohort: 2,040 patients (BraTS 2021 challenge cohort); 1,480 subjects in TCIA analysis-result release).

Tumour types: glioma
Cohort: 2,040 patients (BraTS 2021 challenge cohort); 1,480 subjects in TCIA analysis-result release
Modality: MRI
Access: Public
Source: Synapse;TCIA

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Dataset

BraTS 2023 Brain Metastases (Curated)

MRI data on brain metastasis for Segmentation analysis (cohort: 492 official cases (402 train, 31 val, 59 test); +474 optional training cases).

Tumour types: brain metastasis
Cohort: 492 official cases (402 train, 31 val, 59 test); +474 optional training cases
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2023)

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Dataset

BraTS-25 Meningioma: Preoperative Tumor Segmentation (Curated)

MRI data on meningioma for Segmentation analysis (cohort: BraTS-MEN preoperative multi-institutional cohort (largest expert-annotated multi-label preoperative meningioma mpMRI dataset; site-wise table shown in challenge manuscript).).

Tumour types: meningioma
Cohort: BraTS-MEN preoperative multi-institutional cohort (largest expert-annotated multi-label preoperative meningioma mpMRI dataset; site-wise table shown in challenge manuscript).
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 Meningioma-RT: Radiotherapy Segmentation (Curated)

MRI data on meningioma for Segmentation analysis (cohort: 750 radiotherapy-planning T1c exams (500 train / 70 val / 180 test) from 747 patients.).

Tumour types: meningioma
Cohort: 750 radiotherapy-planning T1c exams (500 train / 70 val / 180 test) from 747 patients.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 Brain Metastases: Pre- & Post-treatment Segmentation (Curated)

MRI data on brain metastasis for Segmentation analysis (cohort: BraTS-METS 2025 release context: 1,296 training + 179 validation + 303 testing cases (total 1,778 pre/post-treatment), including 75 multi-annotated test cases.).

Tumour types: brain metastasis
Cohort: BraTS-METS 2025 release context: 1,296 training + 179 validation + 303 testing cases (total 1,778 pre/post-treatment), including 75 multi-annotated test cases.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 Africa: Adult Glioma (Curated)

MRI data on glioma for Segmentation analysis (cohort: Adult Sub-Saharan Africa glioma cohort; challenge split policy stated as 70% train / 10% validation / 20% test.).

Tumour types: glioma
Cohort: Adult Sub-Saharan Africa glioma cohort; challenge split policy stated as 70% train / 10% validation / 20% test.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 PEDs: Multi-Consortium Pediatric Brain Tumor Segmentation (Curated)

MRI data for Segmentation analysis (cohort: 464 pediatric high-grade glioma patients (multi-consortium retrospective cohort).).

Cohort: 464 pediatric high-grade glioma patients (multi-consortium retrospective cohort).
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 GoAT: Generalizability Across Tumors (Curated)

MRI data for Segmentation + Generalizability analysis (cohort: Composite benchmark built from subsets of other LH25 challenge datasets; no single standalone cohort count provided on mapped page.).

Cohort: Composite benchmark built from subsets of other LH25 challenge datasets; no single standalone cohort count provided on mapped page.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 BraSyn: MR Image Synthesis for BraTS (Curated)

MRI data for Synthesis analysis (cohort: Training: 1251 (Glioma 1223 + Meningioma 28); Validation: 280 (Metastases 280); Test: 279 (Meningioma 259 + Metastases 20) as shown on LH25 synthesis page.).

Cohort: Training: 1251 (Glioma 1223 + Meningioma 28); Validation: 280 (Metastases 280); Test: 279 (Meningioma 259 + Metastases 20) as shown on LH25 synthesis page.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 MR Inpainting: Local Synthesis of Tissue via Inpainting (Curated)

MRI data for Inpainting analysis (cohort: Challenge uses curated training/validation/testing sets built from BraTS lesion-segmentation data with inpainting-mask protocol; 2024+ context adds meningioma test cohort for cross-dataset evaluation.).

Cohort: Challenge uses curated training/validation/testing sets built from BraTS lesion-segmentation data with inpainting-mask protocol; 2024+ context adds meningioma test cohort for cross-dataset evaluation.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 Pathology: Heterogeneous Histologic Landscape of Glioma (Curated)

MRI + Pathology data for Pathology + Segmentation analysis (cohort: Multi-institutional FFPE WSI pathology cohort from reclassified TCGA-GBM/TCGA-LGG (paper emphasizes largest expert-annotated multilabel GBM histopathology dataset; exact single case-count row not fixed in mapped lines).).

Cohort: Multi-institutional FFPE WSI pathology cohort from reclassified TCGA-GBM/TCGA-LGG (paper emphasizes largest expert-annotated multilabel GBM histopathology dataset; exact single case-count row not fixed in mapped lines).
Modality: MRI + Pathology
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS-25 Tumor Progression: Predicting Response During Therapy (Curated)

MRI data on glioma for Progression analysis (cohort: Challenge-specific progression endpoint task in LH25-T11; mapped page does not provide a single finalized standalone cohort count in visible section.).

Tumour types: glioma
Cohort: Challenge-specific progression endpoint task in LH25-T11; mapped page does not provide a single finalized standalone cohort count in visible section.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2025)

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Dataset

BraTS 2024 Adult Glioma Post-treatment (Curated)

MRI data on glioma for Segmentation analysis (cohort: 2,200 post-treatment diffuse-glioma cases (retrospective, multi-institutional; challenge split policy reported as 70/10/20 train/val/test).).

Tumour types: glioma
Cohort: 2,200 post-treatment diffuse-glioma cases (retrospective, multi-institutional; challenge split policy reported as 70/10/20 train/val/test).
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2024 Africa Radiotherapy (Curated)

MRI data on glioma for Segmentation analysis (cohort: Adult Sub-Saharan Africa glioma cohort; challenge split policy explicitly states 70% train / 10% validation / 20% test.).

Tumour types: glioma
Cohort: Adult Sub-Saharan Africa glioma cohort; challenge split policy explicitly states 70% train / 10% validation / 20% test.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2023 Sub-Saharan Africa Glioma (Curated)

MRI data on glioma for Segmentation analysis.

Tumour types: glioma
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2023)

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Dataset

BraTS 2024 Meningioma RT (Curated)

MRI data on meningioma for Segmentation analysis (cohort: 750 radiotherapy-planning T1c MRI exams from 747 patients (multi-institutional).).

Tumour types: meningioma
Cohort: 750 radiotherapy-planning T1c MRI exams from 747 patients (multi-institutional).
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2024 Brain Metastases (Curated)

MRI data on brain metastasis for Segmentation analysis (cohort: BraTS-METS challenge lineage reports released training/validation set of 1,475 cases (1,296 train; 179 validation) with broader longitudinal expansion discussed in later lighthouse context.).

Tumour types: brain metastasis
Cohort: BraTS-METS challenge lineage reports released training/validation set of 1,475 cases (1,296 train; 179 validation) with broader longitudinal expansion discussed in later lighthouse context.
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2024 Pediatric Tumors (Curated)

MRI data for Segmentation analysis (cohort: 464 pediatric high-grade glioma patients (retrospective multi-consortium cohort).).

Cohort: 464 pediatric high-grade glioma patients (retrospective multi-consortium cohort).
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2024 Generalizability Across Tumors (GoAT) (Curated)

MRI data for Segmentation + Generalizability analysis.

Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2023 Meningioma (Curated)

MRI data on meningioma for Segmentation analysis (cohort: 1650 meningioma cases (Table 1: total meningioma case contributions across participating sites)).

Tumour types: meningioma
Cohort: 1650 meningioma cases (Table 1: total meningioma case contributions across participating sites)
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2023)

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Dataset

BraTS 2024 Missing MRI Synthesis (Curated)

MRI data on glioma for Synthesis analysis (cohort: Training: 1251 cases; Validation: 219 cases; Test: 570 + 59 cases (Synapse wiki split table)).

Tumour types: glioma
Cohort: Training: 1251 cases; Validation: 219 cases; Test: 570 + 59 cases (Synapse wiki split table)
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2024 Local Inpainting (Curated)

MRI data for Inpainting analysis.

Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2024 Evaluating Augmentations for BraTS (Curated)

MRI data for Augmentation evaluation analysis.

Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2024 Pathology (Curated)

MRI data for Pathology + Segmentation analysis (cohort: Multi-institutional GBM whole-slide pathology cohort (paper reports largest expert-annotated multilabel GBM histopathology set; exact case count not explicitly stated in mapped lines).).

Cohort: Multi-institutional GBM whole-slide pathology cohort (paper reports largest expert-annotated multilabel GBM histopathology set; exact case count not explicitly stated in mapped lines).
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2024)

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Dataset

BraTS 2023 Adult Glioma (Curated)

MRI data on glioma for Segmentation analysis (cohort: 243 pre-operative baseline mMRI scans (135 TCIA-GBM pre-operative + 108 TCIA-LGG pre-operative)).

Tumour types: glioma
Cohort: 243 pre-operative baseline mMRI scans (135 TCIA-GBM pre-operative + 108 TCIA-LGG pre-operative)
Modality: MRI
Access: Registered
Source: Synapse

Used in a community challenge (2023)

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Dataset