TCIA
cancerimagingarchive.net · Storage · 1 record · JSON
TCIA (The Cancer Imaging Archive) Storage
caveatinstitutionno cardRwrite-gated
| Free tier | Free. 'We do not charge a fee for sharing your data through TCIA except in rare circumstances where proposals are extremely large.' unit mixed; metered on unstated |
|---|---|
| Price | none stated |
| Per-object cap | not stated |
| Retention | per-object-cap: one zip per DICOM series (tens of MB each) — the archive is sharded by series, not by dataset. Retention: permanent, DOI per collection |
| Egress | Free and anonymous. NBIA REST API serves DICOM series zips with no key; CORS open. |
| Identity | institution derived from the record's prose, not from an identity field, and no signup was executed: proposals are extremely large.' Deposit is a months-long institutional process; read path is fast and stable. Not a drop-box by any reading. Read side is effectively unlimited and needs no |
| Limits |
per-object-cap: one zip per DICOM series (tens of MB each) — the archive is sharded by series, not by dataset. Retention: permanent, DOI per collection. Deposit is NOT self-serve: quarterly Advisory Group review, signed non-negotiable Data Submission Agreement, 'a few months' to complete. |
| Binding | write-gated the write is a queue with a person or a rule in it, so the upload rate is set by somebody else |
| Interface | rest rest |
| Tooling | NBIA Data Retriever + documented REST API (services.cancerimagingarchive.net/nbia-api/services/v1/), plus the tcia-utils Python package. Deposit side has no API — it is a quarterly-reviewed proposal form. |
| Composes with | Read side is effectively unlimited and needs no account, so the fetch workload scales independently of any deposit relationship. Deposits: one collection per approval, unlimited collections per institution in principle. |
| Reliability | Deposit is a months-long institutional process; read path is fast and stable. Not a drop-box by any reading. |
| Notes | Free. 'We do not charge a fee for sharing your data through TCIA except in rare circumstances where proposals are extremely large.' |
| Evidence rung | reported One page read moves it to documented. |
| Checked | 2026-10-21 (inherited); stale on 2026-11-04 |
Evidence (3)
| date | source | what it proved |
|---|---|---|
| 2026-10-21 | www.cancerimagingarchive.net/primary-data/ | 'We do not charge a fee', quarterly review, 'a few months', signed agreement required |
| 2026-10-21 | services.cancerimagingarchive.net/nbia-api/services/v1/getCo | probe: GET -> 200, JSON array of collections |
| 2026-10-21 | withheld | probe: GET .../v1/getImage?SeriesInstanceUID=1.3.6.1.4.1.14519.5.2.1.6279.6001.109002525524522225658609808059 -> 200, 49,111,902 bytes, body starts 504b0304 (real ZIP of DICOM) |
Unknown or withheld values (5)
$.evidence[2].urlprivate-url$.free_tier.notesprocess$.per_object_cap.notesnot-extracted$.per_object_cap.statednot-extracted$.retention.notesnot-extracted