Attributes of this Class are:

	O	CANCER MARKER LYMPH NODE STATUS
	O	CANCER VASCULAR OR LYMPHATIC INVASION
	O	CLOSEST MARGIN
		for sarcoma bone tumours only
	O	EXCISION MARGIN
		for cancers only
	O	GRADE OF DIFFERENTIATION
		for cancers only
	O	INVASIVE LESION SIZE
	O	NECROSIS
		for sarcoma tumours only
		NODES EXAMINED NUMBER
		NODES POSITIVE NUMBER
	O	PERINEURAL INVASION
		for skin cancer only
	O	SARCOMA RELATION TO DEEP FASCIA
		for sarcoma soft tissue tumours only
		SPECIMEN NATURE
	O	SYNCHRONOUS TUMOUR INDICATOR
		for cancers only
	O	UNIT OF MEASURE