CS Site-Specific Factor 4

Prostate Apex Involvement (OBSOLETE: Prostatic Acid Phosphatase (PAP))

Notes

**Note 1**: This CS Site-Specific Factor is collected for cases diagnosed through 12/31/2009. It is not required by any standard setter for cases diagnosed 01/01/2010 forward; use code 988. **Note 2**: Apex involvement was considered in prostate stage classification in the SEER Historic Local/Regional/Distant staging system, although it is not a staging element in AJCC 6 or 7 staging. This item allows collection of information about the involvement of the prostate apex with cancer, both clinically and at prostatectomy, useful for long-term trend analysis of SEER data for prostate anatomic stage. **Note 3**: Cancers arising in the apex were localized, and cancers extending to the prostatic apex were regional in Historic staging. The code digits 3 and 4, described in Note 4, provide specific information about involvement of apex for Historic stage, while the code digit 2 indicates apex involvement but does not distinguish between arising in and extending to. **Note 4**: In codes 110-550, the first digit represents the clinical status of apex involvement found on needle core biopsy, imaging or physical examination. The second digit represents apex involvement found at prostatectomy. The third digit is always 0. _____ _____ __0__ Clinical Apex Pathologic Apex Always "0" Involvement Involvement The digits are defined as follows: 1 - No involvement of prostatic apex: statement of normal apex negative apex involvement (i.e., needle biopsy indicates both apices negative, prostatectomy indicates malignancy only in lobes/base) 2 - Into prostatic apex/arising in prostatic apex, NOS Note: Avoid using this code if more detailed information is available to use 3 or 4 (see Note 3) 3 - Arising in prostatic apex apex is only site of malignancy 4 - Extension into prostatic apex involvement of apex AND other part(s) of prostate statement indicating malignancy started in other part(s) of prostate and extends into apex 5 - Apex extension unknown no description of apex involvement always 2nd digit when prostatectomy not performed **Note 5**: Code apex involvement if clearly documented in the medical record. Try to determine if the cancer has extended into the apex from another part of the prostate or has arisen in the apex. If apex involvement is unknown both clinically and pathologically, use code 550.

Default

988

NAACCR Item

NAACCR #2910

Metadata

CCCR_III_COLLECTED_IN_CSV1
COC_REQUIRED_PRE_2010
SEER_REQUIRED_PRE_2010
Code Description
000 OBSOLETE DATA RETAINED V0102

PAP: Test not done (test was not ordered and was not performed)
010 OBSOLETE DATA RETAINED V0102

PAP: Positive/elevated
020 OBSOLETE DATA RETAINED V0102

PAP: Negative/normal; within normal limits
030 OBSOLETE DATA RETAINED V0102

PAP: Borderline; undetermined whether positive or negative
080 OBSOLETE DATA RETAINED V0102

PAP: Ordered, but results not in chart
110 No involvement of prostatic apex clinically and on prostatectomy
120 Clinical apex involvement: No involvement AND
Prostatectomy apex involvement: Into/arising in, NOS
130 Clinical apex involvement: No involvement AND
Prostatectomy apex involvement: Arising in
140 Clinical apex involvement: No involvement AND
Prostatectomy apex involvement: Extension into
150 Clinical apex involvement: No involvement AND
Prostatectomy apex involvement: Unknown
210 Clinical apex involvement: Into/arising in, NOS AND
Prostatectomy apex involvement: No involvement
220 Clinical apex involvement: Into/arising in, NOS AND
Prostatectomy apex involvement: Into/arising in, NOS
230 Clinical apex involvement: Into/arising in, NOS AND
Prostatectomy apex involvement: Arising in
240 Clinical apex involvement: Into/arising in, NOS AND
Prostatectomy apex involvement: Extension into
250 Clinical apex involvement: Into/arising in, NOS AND
Prostatectomy apex involvement: Unknown
310 Clinical apex involvement: Arising in AND
Prostatectomy apex involvement: No involvement
320 Clinical apex involvement: Arising in AND
Prostatectomy apex involvement: Into/arising in, NOS
330 Clinical apex involvement: Arising in AND
Prostatectomy apex involvement: Arising in
340 Clinical apex involvement: Arising in AND
Prostatectomy apex involvement: Extension into
350 Clinical apex involvement: Arising in AND
Prostatectomy apex involvement: Unknown
410 Clinical apex involvement: Extension into AND
Prostatectomy apex involvement: No involvement
420 Clinical apex involvement: Extension into AND
Prostatectomy apex involvement: Into/arising in, NOS
430 Clinical apex involvement: Extension into AND
Prostatectomy apex involvement: Arising in
440 Clinical apex involvement: Extension into AND
Prostatectomy apex involvement: Extension into
450 Clinical apex involvement: Extension into AND
Prostatectomy apex involvement: Unknown
510 Clinical apex involvement: Unknown AND
Prostatectomy apex involvement: No involvement
520 Clinical apex involvement: Unknown AND
Prostatectomy apex involvement: Into/arising in, NOS
530 Clinical apex involvement: Unknown AND
Prostatectomy apex involvement: Arising in
540 Clinical apex involvement: Unknown AND
Prostatectomy apex involvement: Extension into
550 Clinical apex involvement: Unknown AND
Prostatectomy apex involvement: Unknown
988 Not applicable: Information not collected for this case
(If this item is required by your standard setter, use of code 988 will result in an edit error)
999 OBSOLETE DATA RETAINED V0102

PAP: Unknown or no information
Not documented in patient record