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

GISTPeritoneum

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 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 size
994Described as "less than 4 cm," or "greater than 3 cm," or "between 3 cm and 4 cm"
995Described 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
999Unknown; size not stated
Size of tumor cannot be assessed
Not documented in patient record