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Parasitic infestation of the human lymphatic system by wuchereria bancrofti or brugia malayi. It is also called lymphatic filariasis.
Features include very common findings: Lymphedema, Lymphadenopathy, Predominantly lower limb lymphedema, and Abnormality of the lymphatic system; and common findings: Hyperpigmentation of the skin, Thickened, rough skin (hyperkeratosis), Lymphadenitis, and Circulating immune complexes and others. 33 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Kidneys and urinary system | 5 | Abnormality of the kidney, Protein in the urine (proteinuria), Glomerulonephritis |
Biomarker and diagnostic research for filarial elephantiasis has been reported in the published literature.
Phenotype severity distribution: 4 very common features, 7 common features.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
1 clinical trial registered, 1 recruiting. Interventions under study include drug therapy. Research is primarily sponsored by academic and government institutions.
128 publications have been identified in PubMed for filarial elephantiasis. Research spans Epidemiology / Natural History (35%), Review / Meta-Analysis (26%), and Clinical Trial Publication (13%).
Research Type | Count | % of Total |
|---|---|---|
Disease patterns and progression | 45 | 35% |
Data assembled from 5 of 12 sources · Last updated Sep 18, 2026, 7:13 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Skin | 4 | Lymphedema, Predominantly lower limb lymphedema, Hyperpigmentation of the skin |
Lungs and breathing | 3 | Abnormal lung morphology, Restrictive ventilatory defect, Wheezing |
Brain and nerves | 2 | Fatigue, Pain |
Arms and legs | 1 | Predominantly lower limb lymphedema |
Metabolism | 1 | Fever |
Blood and immune system | 1 | Opportunistic bacterial infection |
Bones and joints | 1 | Knee osteoarthritis |
Research summaries |
33 |
26% |
Clinical study results | 16 | 13% |
Patient case studies | 15 | 12% |
Laboratory research | 11 | 9% |
Testing and diagnosis research | 4 | 3% |
New treatment approaches | 3 | 2% |
Other research | 1 | 1% |
Nadeem A (2026). [PMID: 41737082](https://pubmed.ncbi.nlm.nih.gov/41737082/). *Cureus*. [Epidemiology / Natural History]
Jabir M (2026). [PMID: 41951149](https://pubmed.ncbi.nlm.nih.gov/41951149/). *Acta Trop*. [Review / Meta-Analysis]
Liu P (2026). [PMID: 41016428](https://pubmed.ncbi.nlm.nih.gov/41016428/). *Journal of vascular surgery. Venous and lymphatic disorders*. [Basic Science / Preclinical]
Saha I (2026). [PMID: 40605551](https://pubmed.ncbi.nlm.nih.gov/40605551/). *J Vector Borne Dis*. [Review / Meta-Analysis]
Fischer PU (2026). [PMID: 41632749](https://pubmed.ncbi.nlm.nih.gov/41632749/). *PLoS neglected tropical diseases*. [Review / Meta-Analysis]
Enbiale W (2026). [PMID: 40898820](https://pubmed.ncbi.nlm.nih.gov/40898820/). *Clin Exp Dermatol*. [Review / Meta-Analysis]
Onwan M (2026). [PMID: 41806370](https://pubmed.ncbi.nlm.nih.gov/41806370/). *The American journal of tropical medicine and hygiene*. [Case Report / Case Series]
Jian H (2026). [PMID: 41591237](https://pubmed.ncbi.nlm.nih.gov/41591237/). *Tropical medicine and infectious disease*. [Epidemiology / Natural History]
A Bushara M (2026). [PMID: 42081581](https://pubmed.ncbi.nlm.nih.gov/42081581/). *PLoS Negl Trop Dis*. [Review / Meta-Analysis]
Couteaux C (2025). [PMID: 40023805](https://pubmed.ncbi.nlm.nih.gov/40023805/). *Emerging infectious diseases*. [Clinical Trial Publication]