muROMI Dataset Statistics

Idle Updated 2026-11-01 00:02
Total Cases
1258
unique patients
Whole Slide Images
6404
across all stains
ROI Images
6529
hotspot · random · artefact
Annotated Standard ROIs
866
of 1137 standard ROI cases
Total Annotations
83365
on slides and ROI images
Registered PHH3 Crops
3188
of 3208 PHH3 crops · 0 annotated
Scanners
14
contributing sites
Avg WSI Width
119.3k
pixels
Avg WSI Height
125.6k
pixels

Tumor Type Distribution

Species

Scanner Distribution

Stain

Image Type Breakdown

Annotation Coverage by ROI Type

Annotations over Time

Cumulative number of annotations that currently exist, by creation date (deleted annotations are not counted).

WSIs per Case

ROIs per Case

ROI Selection Strategy — Schematic

Whole Slide Image — ~120,000 × 126,000 px Standard (Hotspot) Random ROI Artefact ≈ 5,000 µm Each ROI: ~7,148 × 5,362 px Hotspot — pathologist-selected Random — algorithmically sampled Artefact — challenging regions

Contributing Institutions