189180007: Benign tumor of sella turcica (disorder)

• SNOMED CT Concept\constatation clinique\...
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Mass of head (finding)\néoplasie de la tête\Intracranial tumour\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Mass of head (finding)\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Mass of head (finding)\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Mass of head (finding)\néoplasie de la tête\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Mass of head (finding)\Intracranial mass\Intracranial tumour\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Neoplasm of head and neck\Benign tumour of head and neck\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Neoplasm of head and neck\néoplasie de la tête\Intracranial tumour\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Neoplasm of head and neck\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Neoplasm of head and neck\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une région corporelle\Mass of head and/or neck (finding)\Neoplasm of head and neck\néoplasie de la tête\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une structure musculosquelettique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une structure musculosquelettique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \masse d'une structure corporelle\masse d'une structure musculosquelettique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\Mass of head (finding)\néoplasie de la tête\Intracranial tumour\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\Mass of head (finding)\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\Mass of head (finding)\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\Mass of head (finding)\néoplasie de la tête\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\Mass of head (finding)\Intracranial mass\Intracranial tumour\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\Skull finding\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\Skull finding\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\affection de la tête\néoplasie de la tête\Intracranial tumour\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\affection de la tête\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\affection de la tête\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\affection de la tête\néoplasie de la tête\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\affection de la tête\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Head finding (finding)\affection de la tête\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Mass of head (finding)\néoplasie de la tête\Intracranial tumour\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Mass of head (finding)\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Mass of head (finding)\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Mass of head (finding)\néoplasie de la tête\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Mass of head (finding)\Intracranial mass\Intracranial tumour\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Neoplasm of head and neck\Benign tumour of head and neck\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Neoplasm of head and neck\néoplasie de la tête\Intracranial tumour\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Neoplasm of head and neck\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Neoplasm of head and neck\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \constatation à propos d'une région de la tête et du cou\Mass of head and/or neck (finding)\Neoplasm of head and neck\néoplasie de la tête\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\masse d'une structure musculosquelettique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\masse d'une structure musculosquelettique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\masse d'une structure musculosquelettique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\constatation à propos de l'os\Skull finding\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\constatation à propos de l'os\Skull finding\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\constatation à propos de l'os\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\constatation à propos de l'os\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\constatation à propos de l'os\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\constatation à propos de l'os\Disorder of bone (disorder)\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\constatation à propos de l'os\Disorder of bone (disorder)\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Musculoskeletal finding\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\Neoplasm of head and neck\Benign tumour of head and neck\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\Neoplasm of head and neck\néoplasie de la tête\Intracranial tumour\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\Neoplasm of head and neck\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\Neoplasm of head and neck\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\Neoplasm of head and neck\néoplasie de la tête\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\tumeur bénigne\Benign tumour of head and neck\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\néoplasme et/ou hamartome\maladie néoplasique\tumeur bénigne\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\tumeur du système musculo-squelettique\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Neoplasm of skeletal system (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Neoplasm of bone (disorder)\Benign neoplasm of bone\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection d'un système corporel\maladie du système musculosquelettique (trouble)\Disorder of skeletal system\Disorder of bone (disorder)\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection de la tête\néoplasie de la tête\Intracranial tumour\Benign tumor of sella turcica
• \Disease\affection de la tête\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection de la tête\néoplasie de la tête\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection de la tête\néoplasie de la tête\Benign neoplasm of head\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection de la tête\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Neoplasm of sphenoid bone (disorder)\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica
• \Disease\affection de la tête\Disorder of skull (disorder)\Neoplasm of bone of skull (disorder)\Benign neoplasm of bone of skull\Benign neoplasm of sphenoid bone\Benign tumor of sella turcica

Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2004. Module: SNOMED CT core

Descriptions:

Id	Description	Lang	Type	Status	Case?	Module
290648019	Benign tumor of sella turcica	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
290649010	Benign neoplasm of sella turcica	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
290650010	Benign tumour of sella turcica	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
572568012	Benign tumor of sella turcica (disorder)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core

Expanded Value Set

Reference Sets

Client's clinical problems, conditions, diagnoses, symptoms, findings, complaints reference set (foundation metadata concept)

Back to Start