The Cancer Outcomes and Services Data Set is made up of the following data sets:

• Core
  The Core Data Set contains details for generic data items to be collected for all Tumours during a Cancer Care Spell.

• Breast
  The site specific Breast Data Set contains breast data items collected during a Breast Cancer Care Spell.
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• Central Nervous System
  The site specific Central Nervous System Data Set contains Central Nervous System (CNS) data items collected during a Central Nervous System Cancer Care Spell.
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• Colorectal
  The site specific Colorectal Data Set contains colorectal data items collected during a Colorectal Cancer Care Spell.
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• CTYA (Children, Teenagers and Young Adults)
  The site specific Children, Teenagers and Young Adults Data Set contains Children, Teenager and Young Adult (CTYA) data items collected during a Children Teenagers and Young Adults Cancer Care Spell.
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• Gynaecological
  The site specific Gynaecological Data Set contains gynaecological data items collected during a Gynaecological Cancer Care Spell.
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• Haematological
  The site specific Haematological Data Set contains haematological data items collected during a Haematological Cancer Care Spell.
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• Head and Neck
  The site specific Head and Neck Data Set contains head and neck data items collected during a Head and Neck Cancer Care Spell.
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• Liver
• The site specific Liver Data Set contains liver data items collected during a Liver Cancer Care Spell.
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• Lung
  The site specific Lung Data Set contains lung data items collected during a Lung Cancer Care Spell.
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• Sarcoma
  The site specific Sarcoma Data Set contains bone and soft TISSUE sarcoma data items collected during a Sarcoma Cancer Care Spell.
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• Skin
  The site specific Skin Data Set contains skin data items collected during a Skin Cancer Care Spell.
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• Upper Gastrointestinal
  The site specific Upper Gastrointestinal Data Set contains Upper Gastrointestinal data items collected during a Upper Gastrointestinal Cancer Care Spell.
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• Urological
  The site specific Urological Data Set contains urological data items collected during a Urological Cancer Care Spell.
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• Pathology
  The Pathology Data Set site contains a sub-set of the Core Data Set for pathology items collected during a Cancer Care Spell.