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Catalyst

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Evidence

CompoundsSubstances with curated findings
OutcomesMeasured endpoints
ProteinsTransporters and enzymes
InteractionsPairs that share biology
PapersEvery paper a finding cites
ArticlesReadings of the evidence

Chemistry

ReactionsRhea and Human-GEM, by subsystem
ReachWhat a compound can become

Reference layer

PathwaysReactions grouped under one name
ProcessesWhat proteins are annotated as doing
AnatomyTissues, by what is expressed there
Cell typesCells, by what is expressed there
OrganismsSpecies a compound is prepared from
MaterialsSubstances that are not one molecule
AssessmentsRegulatory determinations, transcribed
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

squamous carcinoma in situ

MONDO:0004693Mondo

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Findings

No curated finding names squamous carcinoma in situ yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.

Definition

A malignant epithelial neoplasm confined to the squamous epithelium, without invasion of the underlying tissues.

Definition from the Mondo Disease Ontology (MONDO:0004693), read 2026-09-29. CC BY 4.0.

Where it sits

A kind of: in situ carcinoma
squamous cell carcinoma
Narrower terms (3): penis carcinoma in situ
skin squamous cell carcinoma in situ
trachea carcinoma in situ

Other names

11 names

Resolves to: squamous carcinoma in situ

Also called: carcinoma, squamous cell, in situ, malignantepidermoid carcinoma in situepidermoid cell carcinoma in situgrade 3 SINgrade 3 squamous intraepithelial neoplasiagrade III SINgrade III squamous intraepithelial neoplasiaintraepithelial squamous cell carcinomasquamous cell carcinoma in situsquamous cell carcinoma in-situstage 0 squamous cell carcinoma