CS Site-Specific Factor 2

Histologic Subtype

Notes

**Note**: Histologic subtype has prognostic significance in pleural mesothelioma. The pure epithelioid tumors are associated with a better prognosis then the biphasic or sarcomatoid tumors. Desmoplastic tumors appear to have the worst prognosis.

Default

999

NAACCR Item

NAACCR #2890

Metadata

CCCR_IVA_COLLECT_IF_AVAILABLE_IN_PATH_REPORT
COC_CLINICALLY_SIGNIFICANT
SEER_CLINICALLY_SIGNIFICANT
Code Description
000 No histologic subtype stated
010 Epithelioid (9052)
020 Biphasic (9053)
(At least 10% of both epithelioid and sarcomatoid components)
030 Sarcomatoid (9051)
040 Desmoplastic (9051)
050 Other histologic subtype
888 OBSOLETE DATA CONVERTED V0200
See code 988

Not applicable for this site
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.)
998 No pathologic examination of primary site
999 Unknown or no information
Not documented in patient record