Collaborative Stage for TNM 7 - Revised 12/01/2010

GISTStomach

Gastrointestinal Stromal Tumors of Stomach

C16.0-C16.6, C16.8-C16.9

(M- 8935-8936)
C16.0 Cardia of stomach
C16.1 Fundus of stomach
C16.2 Body of stomach
C16.3 Gastric antrum
C16.4 Pylorus
C16.5 Lesser curvature of stomach, NOS
C16.6 Greater curvature of stomach, NOS
C16.8 Overlapping lesion of stomach
C16.9 Stomach, NOS
Note: The histologies included in this schema were not staged with AJCC 6th Edition. Therefore, the algorithm will not derive an AJCC 6th TNM or stage group.

CS Tumor Size
CS Extension
CS Tumor Size/Ext Eval
CS Lymph Nodes
CS Lymph Nodes Eval
Regional Nodes Positive
Regional Nodes Examined
CS Mets at DX
CS Mets Eval
CS Site-Specific Factor 1
OBSOLETE - Clinical Assessment of Regional Lymph Nodes
CS Site-Specific Factor 2 = 988
CS Site-Specific Factor 3 = 988
CS Site-Specific Factor 4 = 988
CS Site-Specific Factor 5 = 988
CS Site-Specific Factor 6
Mitotic Count

CS Site-Specific Factor 7
KIT Gene Immunohistochemistry (IHC)
CS Site-Specific Factor 8
KIT Gene Mutations
CS Site-Specific Factor 9
PDGFRA Gene Mutation
CS Site-Specific Factor 10
Tumor Multiplicity
CS Site-Specific Factor 11 = 988
CS Site-Specific Factor 12 = 988
CS Site-Specific Factor 13 = 988
CS Site-Specific Factor 14 = 988
CS Site-Specific Factor 15 = 988
CS Site-Specific Factor 16 = 988
CS Site-Specific Factor 17 = 988
CS Site-Specific Factor 18 = 988
CS Site-Specific Factor 19 = 988
CS Site-Specific Factor 20 = 988
CS Site-Specific Factor 21 = 988
CS Site-Specific Factor 22 = 988
CS Site-Specific Factor 23 = 988
CS Site-Specific Factor 24 = 988
CS Site-Specific Factor 25 = 988
Histology Inclusion Table AJCC 7th ed.
Histology Exclusion Table AJCC 6th ed. = NA
AJCC TNM 7 Stage
AJCC TNM 6 Stage = NA
Summary Stage
Extension Size AJCC 7 Table
Mitotic Rate Calculation Table

Revision Info List of Schemas