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CompoundsSubstances with curated findings
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ProteinsTransporters and enzymes
InteractionsPairs that share biology
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ReactionsRhea and Human-GEM, by subsystem
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PathwaysReactions grouped under one name
ProcessesWhat proteins are annotated as doing
AnatomyTissues, by what is expressed there
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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

Atlas Graph Twin Access

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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

polyvesicular vitelline pattern testicular yolk sac tumor

MONDO:0004219Mondo

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Findings

No curated finding names polyvesicular vitelline pattern testicular yolk sac tumor yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

A yolk sac tumor that arises from the testis and is characterized by the presence of collections of vesicles that are surrounded by connective tissue.

Definition from the Mondo Disease Ontology (MONDO:0004219), read 2026-09-29. CC BY 4.0.

Where it sits

A kind of: testicular yolk sac tumor