The largest diameter in millimetres of the sarcoma tumour. This may change over time. It may start off as determined by the clinician after examination and then be updated by any information available from images and further updated if/when a specimen is available.

References:
National Cancer Data Set Version 2.1_ISB October 2002 

This attribute is also known by these names:

Context	Alias
plural	SARCOMA LARGEST DIAMETERS