Collaborative Stage

Collaborative Stage for TNM 7 - Revised 05/24/2011 [ Schema ]

CS Site-Specific Factor 1
Tumor Size

Note 1: Code the largest dimension of the tumor. Record the actual measurement in tenths of millimeters. Refer to the General Instructions in Part I for coding CS Tumor Size, when coding tumor size in this field.
Note 2: Code the specific tumor size as stated in the medical record. Use code 991 or 992 if the physician's statement about T value is the only information available about the size of the tumor.

Code	Description
000	No mass/tumor found
001-979	00.1 - 97.9 millimeters (mm) (Largest tumor dimension to nearest tenth of mm) Examples: 001 0.1 mm 010 1 mm 042 4.2 mm 100 10 mm, 1 centimeter (cm) 103 10.3 mm
980	98.0 mm or larger
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.)
990	Microinvasion Microscopic focus or foci only and no size of focus given
991	Described as "less than 5 mm" Stated as T1 with no other information on size
992	Described as "greater than 5 mm" Stated as T2 with no other information on size
999	Unknown; size not stated Size of tumor cannot be assessed Not documented in patient record