Human Phenotype Ontology 
Grandparent Node:
Abnormality of blood and blood-forming tissues (HP:0001871)help
Grandparent Node:
Neoplasm by anatomical site (HP:0011793)help
Parent Node:
Hematological neoplasm (HP:0004377)help
..Starting node
Multiple myeloma (HP:0006775)help
Term ID: 6775
Name: Multiple myeloma
Synonym: Kahler's disease; Plasmocytoma
Definition: A malignant plasma cell tumor growing within soft tissue or within the skeleton.
Reference: HP:0006775
Genes and Diseases:
       Child Nodes:

 Sister Nodes: 
..expandLeukemia (HP:0001909) help
..expandLymphoma (HP:0002665) help
..expandLymphoproliferative disorder (HP:0005523) help
..expandMalignant eosinophil proliferation (HP:0006782) help
..expandMyelodysplasia (HP:0002863) help
..expandPlasmacytoma (HP:0011857) help
InputHPO IDHPO termDistanceGeneGene id entrezDiseaseIdDiseaseNameDiseaseMIMConceptIDSourceTypical associationHGMD variantsClinVar variantsHGNC IDGeneMIM
HPO disease - gene - phenotype typical associations:
HP:0006775HP:0006775Multiple myeloma0GBA CL E G H2629230800Gaucher's disease, type 1230800C1961835OMIM14944177606463
HPO disease - gene - phenotype less frequent non-typical associations:

Genes (1) :GBA

Diseases (1) :230800

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is June 2019 release.