Derived SS1977

IDENTIFIERS

CCR ID	NAACCR ID
E1237	3010

OWNER

AJCC

DESCRIPTION

This data item is the derived “SEER Summary Stage 1977” from the CS algorithm (or EOD codes) effective with 2004 diagnosis.

LEVELS

Tumors, Admissions

LENGTH

1

ALLOWABLE VALUES

Must be a valid one-digit Storage Code for Derived SS1977. May be blank.

The following Storage Codes are valid:

0-5, 7-9

This table shows the corresponding Display String for each Storage Code:

Storage Code	Display String	Comments
0	IS	In situ
1	L	Localized
2	RE	Regional, direct extension
3	RN	Regional, lymph nodes
4	RE+RN	Regional, extension and nodes
5	RNOS	Regional, NOS
7	D	Distant
8	NA	Not applicable
9	U	Unknown/Unstaged (Derived from Collaborative Stage fields)
Blank = Date of Diagnosis is before January 1, 2004.

For more information, 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

Upload with no conversion.

UPDATE

See CS Version Derived.

CONSOLIDATED DATA EXTRACT

Yes,extract from tumor.

INTERFIELD EDITS

None

HISTORICAL CHANGES

3/04	New data item for 2004
2010	2010 Data Changes: Update logic revised.
05/2016	Per NAACCR v16, Update logic revised to follow new year requirements for all CS fields.