The Physiological and Operative Severity Score for the enUmeration of Mortality and Morbidity (POSSUM) at the point of diagnosis for an Upper GI Cancer Care Spell.

Further information can be found in the Upper GI Appendix on http://www.ic.nhs.uk/webfiles/Services/Datasets/cANCER/appuppergi.pdf.

References:
National Cancer Dataset Version 1.3_ISB October 2002

This attribute is also known by these names:

Context	Alias
plural	POSSUM SCORES (AT DIAGNOSIS)