Collaborative Stage Data Set - Revised 05/19/2011 FINAL

HeartMediastinum

CS Site-Specific Factor 4
Pathologic M1: Source of Pathologic Metastatic Specimen

Note: Record only metastases present at the time of initial diagnosis and verified by pathologic examination of the metastatic site. Record metastases determined by clinical examination only in code 998. Do not record metastases that represent progression of disease after diagnosis, whether determined clinically or pathologically.

Code	Description
000	No pathologic metastasis identified at diagnosis Microscopic exam of distant specimen negative for metastasis
010	Liver metastasis on pathologic examination at diagnosis
020	Lung metastasis on pathologic examination at diagnosis
030	Brain metastasis on pathologic examination at diagnosis
040	Bone metastasis on pathologic examination at diagnosis
050	Other metastasis on pathologic examination at diagnosis
060	010-050 Metastases from multiple sites in codes 010-050 on pathologic examination at diagnosis
888	OBSOLETE DATA CONVERTED V0200 See code 988 Not applicable for this schema
988	Not applicable: Information not collected for this case (May include cases converted from code 888 used in CSv1 for "Not applicable" or when the item was not collected. If this item is required to derive T, N, M, or any stage, use of code 988 may result in an error.)
998	No microscopic examination of metastatic site/no clinical evidence of metastasis and/or only clinical evidence of metastasis
999	Unknown or no information Not documented in patient record