Human Phenotype Ontology 
Grandparent Node:
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Adenocarcinoma of the intestines (HP:0040273)help
Grandparent Node:
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Neoplasm of the small intestine (HP:0100833)help
Parent Node:
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Adenocarcinoma of the small intestine (HP:0040274)help
..Starting node
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Duodenal adenocarcinoma (HP:0006771)help
Term ID: 6771
Name: Duodenal adenocarcinoma
Synonym: Duodenal cancer
Definition: A malignant epithelial tumor with a glandular organization that originates in the duodenum.
Comments:
Reference: HP:0006771
Genes and Diseases:
 
       Child Nodes:

 Sister Nodes: 
..expandIleal adenocarcinoma (HP:0030412) help
..expandJejunal adenocarcinoma (HP:0030411) help


Genes (7) :APC BMPR1A GREM1 MLH1 MSH2 NTHL1 SMAD4

Diseases (7) :OMIM:175100 ORPHA:247806 ORPHA:157794 OMIM:174900 OMIM:158320 OMIM:616415 ORPHA:454840
 

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