Human Phenotype Ontology 
Grandparent Node:
Abnormal breast morphology (HP:0031093)help
Grandparent Node:
Neoplasm by anatomical site (HP:0011793)help
Parent Node:
Neoplasm of the breast (HP:0100013)help
..Starting node
Ductal carcinoma in situ (HP:0030075)help
Term ID: 30075
Name: Ductal carcinoma in situ
Definition: Presence of abnormal cells inside a milk duct, that is, non-invasive breast cancer. Ductal carcinoma in situ is considered to be a precursor lesion to invasive breast cancer.
Reference: HP:0030075
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
..expandBreast carcinoma (HP:0003002) help
..expandFibroadenoma of the breast (HP:0010619) help
..expandLobular carcinoma in situ (HP:0030076) help
InputHPO IDHPO termDistanceGeneGene id entrezDiseaseIdDiseaseNameDiseaseMIMConceptIDSourceTypical associationHGMD variantsClinVar variantsHGNC IDGeneMIM
HPO disease - gene - phenotype typical associations:
HP:0030075HP:0030075Ductal carcinoma in situ0SEC23B CL E G H10483616858616858616858OMIM123610702610512
HP:0030075HP:0030075Ductal carcinoma in situ0SEC23B CL E G H10483616858616858616858OMIM122210702610512
HPO disease - gene - phenotype less frequent non-typical associations:

Genes (1) :SEC23B

Diseases (1) :616858

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is August 2021 release.