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

GISTStomach

CS Tumor Size

CodeDescription
000No mass/tumor found
001-988001 - 988 millimeters (mm)
(Exact size to nearest mm)
989989 mm or larger
990Microscopic focus or foci only and no size of focus given
991Described as "less than 1 centimeter (cm)"
992Described as "less than 2 cm," or "greater than 1 cm," or "between 1 cm and 2 cm"

Stated as T1 with no other information on tumor size
993Described as "less than 3 cm," or "greater than 2 cm," or "between 2 cm and 3 cm"

Stated as T2 with no other information on tumor size
994Described as "less than 4 cm," or "greater than 3 cm," or "between 3 cm and 4 cm"
995
Described as "less than 5 cm," or "greater than 4 cm," or "between 4 cm and 5 cm"
996Described as "less than 10 cm," or "greater than 5 cm" or "between 5 cm and 10 cm"

Stated as T3 with no other information on tumor size
997Described as "greater than 10 cm"

Stated as T4 with no other information on tumor size
998OBSOLETE DATA RETAINED V0200

Diffuse; widespread; 3/4s or more; linitis plastica
999Unknown; size not stated
Size of tumor cannot be assessed
Not documented in patient record