Supplementary file 2_When intestinal ulceration meets hematologic malignancies: clinical f

Song Su's pooled individual-patient data analysis characterizes the clinical features and mortality of intestinal ulceration with pancytopenia. The dataset includes 128 patients from 60 studies, with mortality ranging from 31.3% to 44.4%. It was last updated on 2026-05-29.

Use Cases

• Analyze mortality risk factors based on patient sex and hematologic disease evolution mentioned in the description
• Investigate clinical patterns based on disease subgroups like Behçet's disease with myelodysplastic syndrome or inflammatory bowel disease cases
• Study demographic and genetic associations based on features like sex distribution and trisomy 8 prevalence
• Evaluate prognostic factors for survival based on high-risk myelodysplastic syndrome subtypes

Strengths

• Pooled data from 60 studies provides a synthesized view of a rare condition
• Includes individual-patient data for 128 cases, enabling detailed analysis
• Mortality rates are quantified, ranging from 31.3% to 44.4%

Limitations

• Column-level documentation is absent; field semantics must be inferred after download
• Row count is unknown, which may limit suitability assessment
• Data is sourced from case reports and series, which may reflect publication bias

Provenance

Source

figshare

Collection Method

Systematic review and pooled individual-patient data analysis from case reports, case series, and cohort studies.

Time Range

Database inception to November 10, 2025

Freshness

Last updated 2026-05-29 06:13:24; freshness should be verified