235650007: Chronic drug-induced ulcer of stomach (disorder)

SNOMED CT Concept\Clinical finding (finding)\...

\Viscus structure finding (finding)\Abdominal organ finding\Stomach finding (finding)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\...

\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach

\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach

\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Drug-induced gastrointestinal disturbance\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Stomach finding (finding)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Gastrointestinal tract finding (finding)\Stomach finding (finding)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Chronic digestive system disorder\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Drug-induced gastrointestinal disturbance\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Digestive system finding (finding)\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach

\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disorder of abdomen (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Disorder of abdominopelvic segment of trunk\Disorder of abdomen (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Abdominal organ finding\Stomach finding (finding)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Abdominal organ finding\Stomach finding (finding)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Disorder of abdomen (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Finding of trunk structure\Finding of abdominopelvic segment of trunk (finding)\Finding of abdomen\Disorder of abdomen (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of abdomen (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Finding of trunk structure\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of abdomen (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach

\Disease\Ulcer (disorder)\Drug-induced ulceration\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Ulcer (disorder)\Gastrointestinal ulcer\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Ulcer (disorder)\Gastrointestinal ulcer\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Ulcer (disorder)\Gastrointestinal ulcer\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Ulcer (disorder)\Gastrointestinal ulcer\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Chronic digestive system disorder\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Drug-induced gastrointestinal disturbance\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of gastrointestinal tract (disorder)\Gastrointestinal ulcer\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive tract (disorder)\Disorder of upper digestive tract (disorder)\Disorder of upper gastrointestinal tract (disorder)\Peptic ulcer\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of body system\Disorder of digestive system (disorder)\Disorder of digestive organ (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of abdomen (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Disorder of trunk (disorder)\Disorder of abdominopelvic segment of trunk\Disorder of abdomen (disorder)\Disorder of stomach\Lesion of stomach\Gastric ulcer (disorder)\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach
\Disease\Drug-induced lesion\Drug-induced ulceration\Drug-induced peptic ulcer\Gastric ulcer caused by drug (disorder)\Chronic drug-induced ulcer of stomach
\Disease\Chronic disease\Chronic digestive system disorder\Chronic peptic ulcer\Chronic gastric ulcer\Chronic drug-induced ulcer of stomach

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2006. Module: SNOMED CT core

Descriptions:

Id Description Lang Type Status Case? Module

353270016 Chronic drug-induced ulcer of stomach en Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT core

624134012 Chronic drug-induced ulcer of stomach (disorder) en Fully specified name Active Entire term case insensitive (core metadata concept) SNOMED CT core

1529371000052113 kroniskt läkemedelsutlöst ventrikelulkus sv Synonym (core metadata concept) Active Entire term case insensitive (core metadata concept) SNOMED CT Sweden NRC maintained module (core metadata concept)

Expanded Value Set

Outbound Relationships	Type	Target	Active	Characteristic	Refinability	Group	Values
Chronic drug-induced ulcer of stomach	Is a	Chronic gastric ulcer	true	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Is a	Drug-induced peptic ulcer	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Finding site	Stomach structure	false	Inferred relationship	Some	1
Chronic drug-induced ulcer of stomach	Causative agent	Drug	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Associated morphology	Chronic ulcer	false	Inferred relationship	Some	1
Chronic drug-induced ulcer of stomach	Course	Chronic	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Causative agent	Pharmaceutical / biologic product (product)	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Is a	Drug-induced gastrointestinal disturbance	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Is a	Drug-induced ulceration	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Associated morphology	Chronic ulcer (morphologic abnormality)	false	Inferred relationship	Some	1
Chronic drug-induced ulcer of stomach	Is a	Drug-induced ulceration	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Causative agent	Drug or medicament (substance)	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Clinical course	Chronic	false	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Associated morphology	Chronic ulcer (morphologic abnormality)	true	Inferred relationship	Some	1
Chronic drug-induced ulcer of stomach	Finding site	Stomach structure	true	Inferred relationship	Some	1
Chronic drug-induced ulcer of stomach	Is a	Gastric ulcer caused by drug (disorder)	true	Inferred relationship	Some
Chronic drug-induced ulcer of stomach	Causative agent	Drug or medicament (substance)	true	Inferred relationship	Some	1
Chronic drug-induced ulcer of stomach	Clinical course	Chronic	true	Inferred relationship	Some	2

Inbound Relationships

Type

Active

Source

Characteristic

Refinability

Group

This concept is not in any reference sets