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CompoundsSubstances with curated findings
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ProteinsTransporters and enzymes
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ReactionsRhea and Human-GEM, by subsystem
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PathwaysReactions grouped under one name
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DiseasesFeatures, genes, and where each sits

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Reference

Evidence

Compounds
Outcomes
Proteins
Interactions
Papers
Articles

Chemistry

Reactions
Reach

Reference layer

Pathways
Processes
Anatomy
Cell types
Organisms
Materials
Assessments
Diseases

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Catalyst

Computational infrastructure for human biology, built on a provenance-aware knowledge graph. Findings retain their sources; research and simulation are the next layers.

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A reference for what the literature reports. Not medical advice.

Disease

gastric leiomyosarcoma

MONDO:0003367Mondo

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Findings

No curated finding names gastric leiomyosarcoma yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

An aggressive malignant smooth muscle neoplasm, arising from the stomach. It is characterized by a proliferation of neoplastic spindle cells.

Definition from the Mondo Disease Ontology (MONDO:0003367), read 2026-09-29. CC BY 4.0.

Where it sits

A kind of: gastric cancer
leiomyosarcoma

Other names

3 names

Resolves to: gastric leiomyosarcoma

Also called: gastric leiomyosarcoma (disease)leiomyosarcoma of stomachstomach leiomyosarcoma