California Cancer Reporting System Standards, Volume III

CS Tumor Size

IDENTIFIERS

CCR ID	NAACCR ID
E1165	2800

OWNER

AJCC

DESCRIPTION

This data item is based on and replaces Tum_Size. Records the largest dimension or diameter of the primary tumor in millimeters. Tumor size at diagnosis is an independent prognostic indicator for many tumors and it is used by Collaborative Staging to derive some TNM-T codes.

LEVELS

Tumors, Admissions

LENGTH

ALLOWABLE VALUES

er257 CS Tumor Size

000-999	Site specific
Blank	Year of Diagnosis is before 2004 or after 2015

See the most current version of the Collaborative Stage Data Collection System (http://cancerstaging.org), for rules and site-specific codes and coding structures.

SOURCE

See CS Version Derived.

UPDATE

See CS Extension.

CONSOLIDATED DATA EXTRACT

Yes, extract from tumor.

INTERFIELD EDITS

IF476 CS Extension, CS Tumor Size, Primary Site, Hist ICDO3

IF501 CS Tumor Size, SSF 1, MelanomaConjunctiva (CS)

IF534 CS Tumor Size, Colorectal

IF721 CS Tumor Size, Schema

IF826 CS SSF 6, Tumor Size, Breast Schema (CS)

IF837 CS Extension, CS Tumor Size, Breast Schema (CS)

IF877 CS Items, DX Pre-2004 (CS)

IF878 CS Items - SEER Required - Non-SSF (CS)

IF989 Obsolete Codes - CS Tumor Size (CS)

IF1015 CS Extension, Tumor Size, Lung Schema

IF1076 CS Extension, CS Tumor Size, MycosisFungoides

IF1122 CS Tumor Size, Site, Histol ICDO3

HISTORICAL CHANGES

03/2004	New data item for 2004.
01/2005	Added IF #721 5) and renumbered IF #499 to 6).
07/2005	Removed site codes 695, 698, and 699 from IF #501 and added to the vice versa (CS_SFF1 check) edit per CS update. Renumbered edit errors to group histology exclusion edits together. Added edit check to unknown primaries under IF #721. Added upload conversion spec note to Source.
02/2006	Correction per NAACCR11 on IF #721 for histology range (was 9702-9899) to 9702-9989. Added Update logic that covers Date_DX unknown. Added logic to IF’s 2)-7) that apply at the admission level only for Date_DX unknown.
04/2009	Added IF #826.
2010	2010 Data Item Changes: CCR name (CS_Tum_Size) to NAACCR name. Revised Update logic based on date criteria. Source updated. All CS fields will be converted to CSv2; CS Tumor Size will have the existing value copied (see http://www.cancerstaging.org/cstage/software/csv1tocsv2conversionspecs.pdf). Added IF #837, 877 & 878.
05/2013	Added IF 1015
05/2016	Per NAACCR v16, CS Tumor Size is no longer required for DX Year 2016 and forward. Updated description and codes to match NAACCR. Update logic revised to follow new year requirements.