Collaborative Stage

Collaborative Stage for TNM 7 - Revised 11/22/2010 [ Schema ]

CS Site-Specific Factor 1
Solitary vs Multifocal Tumor

Note: The AJCC definition for multifocal tumor differs from the Multiple Primary/Histology (MP/H) definition for Multiplicity Counter. Use code 002 for any tumor with multiple foci, even if foci are not measured.

Code	Description
000	No evidence of primary tumor (CS Extension code = 950) Primary tumor in ectopic thyroid tissue
001	OBSOLETE DATA CONVERTED V0203 See code 010 Solitary tumor
002	OBSOLETE DATA CONVERTED V0203 See code 020 Multifocal tumor [AJCC descriptor (m)]
010	Solitary tumor (s)
020	Multifocal tumor (m)
988	Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code 988 will result in an edit error.)
999	Unknown or no information Not documented in patient record