National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Megestrol

Synonyms

Compound 5071

Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-

MEG

MEGESTROL

Megestrol

megestrol

Definitions

A synthetic derivative of progesterone with antiestrogenic activity. Megestrol binds to and activates nuclear receptors which subsequently bind to and activate target genes for transcription. As an antiestrogen, this agent may inhibit the growth-stimulating effects of estrogen on estrogen-sensitive tumor cells. In addition, megestrol stimulates appetite in cachectic subjects.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C630

Accepted_Therapeutic_Use_For

Anorexia; breast and endometrial carcinoma, palliative; cachexia

ALT_DEFINITION

A drug used to block estrogen and suppress the effects of estrogen and androgens. It is used to treat breast and endometrial cancer, and is being studied in the treatment of other types of cancer. It is also used to improve appetite in patients with cancer. Megestrol belongs to the group of hormones called progestins.

CAS_Registry

3562-63-8

CHEBI_ID

CHEBI:6722

Chemical_Formula

C22H30O3

code

C630

Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116978

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C201600

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C116977

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C63923

Contributing_Source

CTRP

FDA

HemOnc

DEFINITION

A synthetic derivative of progesterone with antiestrogenic activity. Megestrol binds to and activates nuclear receptors which subsequently bind to and activate target genes for transcription. As an antiestrogen, this agent may inhibit the growth-stimulating effects of estrogen on estrogen-sensitive tumor cells. In addition, megestrol stimulates appetite in cachectic subjects.

Display_Name

Megestrol

FDA_UNII_Code

EA6LD1M70M

FULL_SYN

Compound 5071

Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-

MEG

MEGESTROL

Megestrol

megestrol

Has_Salt_Form

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C1156

Has_Target

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C17075

label

Megestrol

Legacy Concept Name

Megestrol

Preferred_Name

Megestrol

prefixIRI

Thesaurus:C630

Semantic_Type

Organic Chemical

Pharmacologic Substance

UMLS_CUI

C0025175

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C776

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Delete Mapping To Ontology Source
http://purl.obolibrary.org/obo/XCO_0001177 XCO LOOM
http://purl.obolibrary.org/obo/CHEBI_6722 CHEBI LOOM
http://purl.bioontology.org/ontology/RCD/x01MD RCD LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D04.808.745.432.531 RH-MESH LOOM
http://purl.bioontology.org/ontology/MESH/D008535 MESH LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#C0025175 OCHV LOOM
http://purl.jp/bio/4/id/200906078759082872 IOBC LOOM
http://purl.bioontology.org/ontology/ATC/G03DB02 ATC LOOM
http://purl.obolibrary.org/obo/MESH_D008535 BERO LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000020211 NDFRT LOOM
http://www.phoc.org.cn/pmo/class/PMO_00018676 PMAPP-PMO LOOM
http://purl.bioontology.org/ontology/RXNORM/6703 RXNORM LOOM
http://evs.nci.nih.gov/ftp1/NDF-RT/NDF-RT.owl#N0000020211 ODAE LOOM
http://id.nlm.nih.gov/mesh/D008535 MDM LOOM
http://purl.obolibrary.org/obo/OMIT_0009601 OMIT LOOM
http://purl.obolibrary.org/obo/CHEBI_6722 PDRO LOOM
http://purl.obolibrary.org/obo/CHEBI_6722 DINTO LOOM
http://purl.obolibrary.org/obo/CHEBI_6722 BERO LOOM
http://purl.obolibrary.org/obo/CHEBI_6722 BIOMODELS LOOM
http://purl.obolibrary.org/obo/CHEBI_6722 DRON LOOM
http://purl.obolibrary.org/obo/CHEBI_6722 NIFSTD LOOM
http://purl.obolibrary.org/obo/CHEBI_6722 ODNAE LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#7885 OCHV LOOM
http://stirdf.jst.go.jp/id/200907011805450861 IOBC LOOM
http://purl.bioontology.org/ontology/VANDF/4022205 VANDF LOOM
http://purl.bioontology.org/ontology/ATC/L02AB01 ATC LOOM
http://purl.bioontology.org/ontology/NDDF/004823 NDDF LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D008535 RH-MESH LOOM
http://www.co-ode.org/ontologies/galen#Megestrol GALEN LOOM
http://purl.obolibrary.org/obo/NCIT_C630 BERO LOOM
http://purl.bioontology.org/ontology/SNOMEDCT/126091007 SNOMEDCT LOOM
http://purl.bioontology.org/ontology/ATC/G03AC05 ATC LOOM
http://purl.bioontology.org/ontology/SNMI/C-78140 SNMI LOOM
http://www.drugbank.ca/drugs/DB00351 FTC LOOM