RARE DISEASERESEARCH ATLAS

ORPHA:97366

Multiloculated renal cyst

high confidenceDisorder

Also known as: Multilocular cyst of the kidney · Multilocular renal cyst

Publications

199

43.8th percentile

Trials

0

Interventional, condition-specific

Researchers

827

Distinct authors in sample

Gene link

Readiness

1/6

Stages with a signal

Clinical definition (Orphanet)

A rare benign renal tumor characterized by a typically unilateral, solitary, multiloculated cystic mass consisting of small, non-communicating cysts with flat, cuboidal, or hobnail epithelial lining, separated by fibrous septa which may have an ovarian stroma-like appearance or be paucicellular. The tumor is surrounded by a thick fibrous capsule and does not contain solid areas or necrosis. Patients may be asymptomatic or present with a palpable abdominal mass and/or abdominal or flank pain. Age distribution is bimodal, the typical age of onset being either below five or between 40 and 70 years of age.

How rare: How common this is has not been clearly measured.

Orphanet entry

Cross-references

Joined from Mondo / Orphanet. MeSH labels may enter searches; UMLS / OMIM / NCIT are stored for reference.

Additional Mondo synonyms (2)

multilocular cyst of the kidney · multilocular renal cyst

Research stages

Trial readiness signals

Where this condition sits on an open-data research pipeline — not how close a treatment is, and not medical advice. Empty stages often mean “not in these databases under this Mondo ID,” not “impossible.”

1/6 stages with a signal

Research-stage checklist from open sources (GenCC, literature, Monarch when enriched, ClinicalTrials.gov). Not a prognosis or care recommendation.

  1. Gene identifiedNot found

    No GenCC disease–gene assertion in this build

  2. LiteraturePresent

    199 matched papers (30 in last 10 years) Source

  3. Phenotype characterisedNot checked

    Not yet enriched from Monarch / HPO

  4. Animal modelNot checked

    Not yet enriched from Monarch / Alliance

  5. Orphan designationNot checked

    FDA/EMA orphan-drug designation not enriched yet

  6. Interventional trialNot found

    No matched interventional trial under our ClinicalTrials.gov rules

Biology

Genes and phenotypes

Gene–disease validity from GenCC, plus phenotypes and animal models joined from Monarch Initiative via Mondo ID — not a clinical diagnosis aid.

Do we know what causes it?

Not yet — the cause hasn't been pinned down in GenCC.

No strong gene–disease assertion joined for this Orphanet entity.

Phenotypes (Monarch / HPO)

Not enriched in this build — Monarch phenotype joins were not run for this record.

Animal models (Monarch / Alliance)

Not enriched in this build.

Literature

Is anyone studying this?

199

199 papers have ever been published on this condition (under this name). For scale, breast cancer has over 700,000. Median papers in the last 10 years for a rare disease in this dataset (publications denominator n=5449) is 41.

199 papers since the earliest indexed year in this search — median last-10-year count for a rare disease in this dataset is 41 (publications denominator n=5449).

30 in the last 10 years · high confidence · 43.8th percentile (publications denominator)

Phrase hits: 199 · MeSH hits: 0

Open Europe PMC search

Who's working on it?

827

Distinct author names in 199 sampled papers — named people below.

Who's working on it?

No interventional trial matched this name; these authors publish on it in the sampled literature — a practical starting point for contact.

  1. 01
    Pathomthongtaweechai N4 papers · 2020

    Chakri Naruebodindra Medical Institute, Faculty of Medicine Ramathibodi Hospital, Mahidol University, Bang Phli, Samut Prakan 10540, Thailand.

    Papers in Europe PMC
  2. 02
    Andreu García A3 papers · 2004
    Papers in Europe PMC
  3. 03
    Joshi VV3 papers · 1989

    Department of Pathology and Pediatrics, Children's Hospital of New Jersey, Newark.

    Papers in Europe PMC
  4. 04
    Kanetake H3 papers · 1996
    Papers in Europe PMC
  5. 05
    Alcalde Delgado F2 papers · 1989
    Papers in Europe PMC
  6. 06
    Arroyo Muñoz JL2 papers · 1989
    Papers in Europe PMC
  7. 07
    Beckwith JB2 papers · 1989
    Papers in Europe PMC
  8. 08
    Bianchi G2 papers · 1985
    Papers in Europe PMC
  9. 09
    Claver Criado M2 papers · 1989
    Papers in Europe PMC
  10. 10
    GIBSON TE2 papers · 1962
    Papers in Europe PMC

Clinical research

Is a treatment being tested?

0

interventional trials for this specific condition

No interventional trial testing a treatment matched this specific condition name on ClinicalTrials.gov (observational studies and pan-disease registries are listed separately when present).

Data as of 27 July 2026

No matched interventional trials. This is true for 73% of diseases in the trials denominator (5114 of 7003). Here are the researchers publishing on it.

high confidence · 36.5th percentile (trials denominator)

Recruiting interventional trials

From the matched ClinicalTrials.gov set

No interventional trial testing a treatment was found for this specific condition name on ClinicalTrials.gov.

See who's working on it — people publishing on this disease are often the practical next contact when no trial is listed.

Where to find support

We do not yet link condition-specific patient organisations. These umbrella groups support undiagnosed and ultra-rare families:

India — NPRD

Last verified 2026-07-26

This ORPHAcode is not on our curated NPRD list (direct or Mondo-parent match). That does not decide clinical eligibility; families in India should ask a notified Centre of Excellence about current coverage.

Hand-curated for this project. ORPHAcode mappings are best-effort and may be incomplete or imprecise for umbrella categories. Parent (Mondo) matches mean the policy lists a broader category — confirm eligibility with a Centre of Excellence. Financial entitlements summarised from public policy statements and may change. This is not official government guidance.

How we counted this

Europe PMC query (preferred label + any corrected label + Orphanet and Mondo exact synonyms, stoplisted; unioned with resolved MeSH labels when available). UMLS / OMIM / NCIT cross-references are stored on the overview but are not added to the query string.

"Multiloculated renal cyst" OR "Multilocular cyst of the kidney" OR "Multilocular cyst of kidney" OR "Multilocular renal cyst"

Run this search on Europe PMC

ClinicalTrials.gov query (quoted phrases + MeSH via query.cond, plus recall-expansion terms when used):

"Multiloculated renal cyst" OR "Multilocular cyst of the kidney" OR "Multilocular cyst of kidney" OR "Multilocular renal cyst"

Study-type breakdown: 0 interventional · 0 observational · 0 expanded access. Only interventional studies enter the trial headline.

Query health: ok — strategies attempted: phrase; with hits: phrase

Run this search on ClinicalTrials.gov

Confidence reasoning

  • Preferred label is multi-word and distinctive
  • No synonyms dropped by stoplist
  • No label/synonym collisions with other diseases in this corpus

Ingested 2026-07-27T05:13:52.727Z