Kisho is an information platform, not a medical provider. Nothing on this site constitutes medical advice, diagnosis, or treatment recommendations. All content is aggregated from publicly available sources (including ClinicalTrials.gov, PubMed, FDA.gov, and Orphanet) and is provided for informational purposes only. Clinical trial eligibility, treatment decisions, and any health-related actions should always be discussed with a qualified healthcare professional. Kisho does not endorse any specific therapy, organization, or clinical trial. Terms of use · Privacy policy
Solitary rectal ulcer syndrome (SRUS) is a rare rectal disease characterized by rectal bleeding, abdominal pain, passage of mucus, sensation of incomplete evacuation, straining at defecation and rectal prolapsed, secondary to ischemic changes in the rectum.
Features include very common findings: Hematochezia; and common findings: Abdominal pain, Intermittent diarrhea, Chronic constipation, and Anal pain. 16 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Digestive system | 7 | Abdominal pain, Intermittent diarrhea, Chronic constipation |
Biomarker and diagnostic research for solitary rectal ulcer syndrome has been reported in the published literature.
Phenotype severity distribution: 1 very common feature, 4 common features.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for solitary rectal ulcer syndrome.
23 publications have been identified in PubMed for solitary rectal ulcer syndrome. Research spans Case Report / Case Series (48%), Clinical Trial Publication (17%), and Review / Meta-Analysis (13%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 11 | 48% |
Data assembled from 4 of 12 sources · Last updated Sep 19, 2026, 2:47 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
1 |
Compulsive behaviors |
Blood and immune system | 1 | Low red blood cell count (anemia) |
Clinical study results
4 |
17% |
Research summaries | 3 | 13% |
Laboratory research | 2 | 9% |
Disease patterns and progression | 2 | 9% |
Testing and diagnosis research | 1 | 4% |
Megafu OM (2026). [PMID: 42200458](https://pubmed.ncbi.nlm.nih.gov/42200458/). *Dis Colon Rectum*. [Clinical Trial Publication]
Forootan M (2026). [PMID: 40353216](https://pubmed.ncbi.nlm.nih.gov/40353216/). *DEN open*. [Case Report / Case Series]
Uyar Aksu N (2026). [PMID: 41899064](https://pubmed.ncbi.nlm.nih.gov/41899064/). *Journal of clinical medicine*. [Basic Science / Preclinical]
Prabagar K (2026). [PMID: 42149300](https://pubmed.ncbi.nlm.nih.gov/42149300/). *Curr Gastroenterol Rep*. [Review / Meta-Analysis]
Paquette IM (2026). [PMID: 42200444](https://pubmed.ncbi.nlm.nih.gov/42200444/). *Dis Colon Rectum*. [Review / Meta-Analysis]
Uygur FA (2025). [PMID: 39824995](https://pubmed.ncbi.nlm.nih.gov/39824995/). *Scientific reports*. [Epidemiology / Natural History]
Unknown (2025). [PMID: 40926599](https://pubmed.ncbi.nlm.nih.gov/40926599/). *Colorectal Dis*. [Clinical Trial Publication]
Sawhney M (2025). [PMID: 39840514](https://pubmed.ncbi.nlm.nih.gov/39840514/). *Turk patoloji dergisi*. [Basic Science / Preclinical]
Sakamoto T (2025). [PMID: 40270668](https://pubmed.ncbi.nlm.nih.gov/40270668/). *European journal of case reports in internal medicine*. [Case Report / Case Series]
Uvais NA (2025). [PMID: 40680188](https://pubmed.ncbi.nlm.nih.gov/40680188/). *The primary care companion for CNS disorders*. [Case Report / Case Series]