# PMC-Patients-ReCDS

License: restricted (CC-BY-NC-SA-4.0); Mdexa hosting: link-only. restrictions are read broadly: CC-BY-NC-SA-4.0 Risk flag(s): derived, real-patient-text.

- Commercial use: No · Derivatives: Unclear · Redistribution: Unclear · File on Mdexa: No
- License status: Restricted (CC-BY-NC-SA-4.0)
- Mdexa hosting: Link only — License restricted: restrictions are read broadly: CC-BY-NC-SA-4.0. Risk flag(s): derived, Real patient text. Link only.
- Source risk: Derived, Real patient text
- Last verified: 2026-11-14
- Card: https://mdexa.com/datasets/pmc-patients-recds/

## Key facts

- Domain: Clinical medicine, Biomedical literature
- Content type: Annotated corpora, Clinical cases, Literature
- Size: — — 167k patient summaries; 3.1M patient-article relevance annotations; 293k patient-patient similarity annotations
- Language: English
- Modality: Text
- Publisher: zhengyun21
- Year: 2023

## Commercial use of PMC-Patients-ReCDS

- Commercial use: No.
- License status: Restricted.
- Conditions: Attribution, Share-alike
Verdicts record what sources state and are not legal advice.

## PMC-Patients-ReCDS license evidence

restrictions are read broadly: CC-BY-NC-SA-4.0

- **Hugging Face card metadata** — CC-BY-NC-SA-4.0: Statement found in snapshot s04 (readme) — "license: cc-by-nc-sa-4.0" — https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS (2026-11-12; Page opened)

## Source and lineage

—
- Derived from: PMC-Patients

## Known issues with PMC-Patients-ReCDS

- The full PAR corpus is too large to upload to Hugging Face; only PMIDs of the included articles are provided.
- Qrels may differ from relevant_articles and similar_patients in PMC-Patients.json because of the dataset split.

## Preflight

Not run (data not ingested).

## Downloading PMC-Patients-ReCDS and API access

Mdexa does not serve files. Original source:
- https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS

### Access recipe

- .gitattributes · 3 KB · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/.gitattributes
- PAR/PAR_PMIDs.json · 22.4 MB · sha256 72249aa91cd6f548f9ff8af9a0f77ed2f41c6e2b60aa93b3b9b196fec88360af · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/PAR/PAR_PMIDs.json
- PAR/qrels_dev.tsv · 2.2 MB · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/PAR/qrels_dev.tsv
- PAR/qrels_test.tsv · 2.4 MB · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/PAR/qrels_test.tsv
- PAR/qrels_train.tsv · 60.2 MB · sha256 025107882bf24b6137dae2d09ca30db2db1adbcdba4d6ed521af057fb8cf803c · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/PAR/qrels_train.tsv
- PPR/corpus.jsonl · 436.9 MB · sha256 33c2f31a02816f20de1cadae2dba4ab97518398519aeb1e46ebcb6dca5038058 · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/PPR/corpus.jsonl
- PPR/qrels_dev.tsv · 140 KB · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/PPR/qrels_dev.tsv
- PPR/qrels_test.tsv · 165 KB · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/PPR/qrels_test.tsv
- PPR/qrels_train.tsv · 5.7 MB · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/PPR/qrels_train.tsv
- README.md · 6 KB · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/README.md
- queries/dev_queries.jsonl · 16.5 MB · sha256 e3afe1b5f6832a4c691267453153aaec6af5fd7cdbef567be484a7a1fb48d48b · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/queries/dev_queries.jsonl
- queries/test_queries.jsonl · 16.7 MB · sha256 0501920965ef79f53c6efb30d1f8f7b7ba6ff3564da1913db5a515d365cef8b8 · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/queries/test_queries.jsonl
- queries/train_queries.jsonl · 434.9 MB · sha256 63647693d797e5be90f6644003483d2a01543f55c02e5474be4ece12fd405b32 · https://huggingface.co/datasets/zhengyun21/PMC-Patients-ReCDS/resolve/a27717bb27679cf0860305997685547ca01b3dd1/queries/train_queries.jsonl

## Citing PMC-Patients-ReCDS

No recommended citation text.
- arXiv:2202.13876

## Machine-readable

- JSON: https://mdexa.com/datasets/pmc-patients-recds.json
- 2026-11-14 Re-adjudicated under the current rules; all machine checks still pass.
- 2026-11-14 Added via the automated pipeline and passed all checks (gates, verbatim quotes, rule engine, two independent extractions).

## Continue in this database

This record is one of 109 processed and verified records (datasets, data resources and open models). To find others, call `https://mcp.mdexa.com/v1/datasets?q=<words>` or connect the MCP server at `https://mcp.mdexa.com/mcp`; no key is needed for 20 calls per minute. Rows are under 1 KB; an empty result means "not listed". For a list of items, one batch check (free account) returns a report. Guide: /agents.md. Similar records: PubMedQA (https://mdexa.com/datasets/pubmedqa/); PubMedCausal (https://mdexa.com/datasets/pubmedcausal/); PromptCBLUE (https://mdexa.com/datasets/promptcblue/).