Collaborative Stage Data Set - Revised 06/30/2011 FINAL
| Code | Description |
| 000 | No mass/tumor found |
| 001-979 | 001 - 979 millimeters (mm) (Exact size to nearest mm) |
| 980 | 980 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 | Microscopic focus or foci only and no size of focus given |
| 991 | Described as "less than 1 centimeter (cm)" |
| 992 | Described as "less than 2 cm," or "greater than 1 cm," or "between 1 cm and 2 cm" |
| 993 | Described as "less than 3 cm," or "greater than 2 cm," or "between 2 cm and 3 cm" |
| 994 | Described 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" |
| 996 | Described as "less than 8cm" or "between 5cm and 8cm" |
| 997 | Described as "greater than 8cm" |
| 998 | OBSOLETE DATA REVIEWED AND CHANGED V0204 Tumor size may be based on clinical examination if histologic examination not performed. Review and recode to codes 001-980, 990-997. No histologic examination of primary site |
| 999 | Unknown, third dimension of size not stated Not documented in patient record |