CS Site-Specific Factor 2

This input is used for staging

Size of Metastasis in Lymph Nodes

Notes

**Note 1**: If the only lymph node involvement is common iliac nodes, code 999. Ths size of metastasis in lymph nodes is required to derive the TNM 6 N category. Although common iliac nodes are included as regional nodes in AJCC 7th edition, they are considered distant lymph nodes in AJCC 6th edition. Therefore, only code the size of lymph node metastasis in iliac (internal, external, NOS), obturator, pelvic, perivesical, sacral, or regional nodes, NOS in this factor. **Note 2**: Code the size of the largest metastasis in a lymph node as documented in the pathology report, not the size of the lymph node. If the size of the metastasis is not documented, code the size of the largest involved node as documented pathologically or clinically with pathology taking priority. Do not code the size of any node(s) coded in CS Mets at DX.

Default

999

NAACCR Item

NAACCR #2890

Metadata

CCCR_ESSENTIAL_FOR_TNM_CLASSIFICATION
NPCR_REQUIRED_WHEN_AVAILABLE_2011_FORWARD
Code Description
000 No regional lymph nodes involved
001-979 1 - 979 millimeter (mm)
(Exact size of lymph node metastasis 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 6 cm" or "greater than 5 cm" or "between 5 cm and 6 cm"
997 Described as "more than 6 cm"
999 Regional lymph node(s) involved, size not stated
Common iliac node involvement only
Unknown if regional lymph node(s) involved
Not documented in patient record