The maximum depth of invasion of the Tumour during a Cancer Care Spell, where the UNIT OF MEASUREMENT is 'Millimetres (mm)' .

Note: This item does not adhere to NHS England Data Design Principles but cannot be changed for this version of the data set as it is included in the Royal College of Pathologists data set only. It should not be used in any other data set until the Data Design Principles are met.

This attribute is also known by these names:

Context	Alias
plural	MAXIMUM DEPTH OF INVASIONS