Human Phenotype Ontology 
Grandparent Node:
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Abnormal esophagus morphology (HP:0002031)help
Grandparent Node:
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Neoplasm of head and neck (HP:0012288)help
Grandparent Node:
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Neoplasm of the gastrointestinal tract (HP:0007378)help
Parent Node:
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Esophageal neoplasm (HP:0100751)help
..Starting node
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Barrett esophagus (HP:0100580)help
Term ID: 100580
Name: Barrett esophagus
Synonym: Barret syndrome; Barrett oesophagus; Barrett's esophagus; Barrett's oesophagus; Endobrachyesophagus
Definition: An abnormal change (metaplasia) in the cells of the inferior portion of the esophagus. The normal squamous epithelium lining of the esophagus is replaced by metaplastic columnar epithelium. Columnar epithelium refers to a cell type that is typically found in more distal parts of the gastrointestinal system.
Comments:
Reference: HP:0100580
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandEsophageal carcinoma (HP:0011459) help
..expandEsophageal squamous papilloma (HP:0031463) help
InputHPO IDHPO termDistanceGeneGene id entrezHGNC IDDiseaseIdDiseaseNameFrequencyOnsetHGMD variantsClinVar variants
 
HPO disease - gene - phenotype typical associations:
 
HPO disease - gene - phenotype less frequent non-typical associations:
HP:0100580HP:0100580Barrett esophagus0ASCC1 CL E G H5100824268OMIM:614266Barrett esophagus.2
HP:0100580HP:0100580Barrett esophagus0CTHRC1 CL E G H11590818831OMIM:614266Barrett esophagus.1
HP:0100580HP:0100580Barrett esophagus0FH CL E G H22713700ORPHA:523Hereditary leiomyomatosis and renal cell cancerHP:0040283 - Occasional301
HP:0100580HP:0100580Barrett esophagus0MSR1 CL E G H44817376OMIM:614266Barrett esophagus.13
HP:0100580HP:0100580Barrett esophagus0MYH11 CL E G H46297569OMIM:619350VISCERAL MYOPATHY 2; VSCM2418
HP:0100580HP:0100580Barrett esophagus0RAD21 CL E G H58859811OMIM:611376Mungan syndrome.25


Genes (6) :ASCC1 CTHRC1 FH MSR1 MYH11 RAD21

Diseases (4) :OMIM:614266 ORPHA:523 OMIM:619350 OMIM:611376
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.