Data Last Updated: June 9, 2025

NAACCR Item #3803: Adenoid Cystic Basaloid Pattern

Item # Length Source of Standard Section Name Year Implemented Version Implemented XML NAACCR ID Parent XML Element
3803 5 NAACCR Stage/Prognostic Factors None None adenoidCysticBasaloidPattern Tumor
Required Status:

NPCR Collect: No recommendation
CoC Collect: Required, site specific
SEER Collect: Required, site specific
CCCR Collect: No recommendation

Description
Adenoid Cystic Basaloid Pattern, the presence of a basaloid pattern on pathological examination, is a prognostic factor for adenoid cystic carcinoma of the lacrimal gland.
Rationale
Adenoid Cystic Basaloid Pattern is a Registry Data Collection Variable in AJCC 8. This data item was previously collected as Lacrimal Gland, CS SSF# 6.
Allowable Values
0.0-100.0, XXX.5, XXX.8, XXX.9
Codes
Code Description
0.0-100.0 0.0 to 100.0 percent basaloid pattern
XXX.5 Basaloid pattern present, percentage not stated
XXX.8 Not applicable: Information not collected for this case (If this item is required by your standard setter, use of code XXX.8 will result in an edit error.)
XXX.9 Not documented in medical record Adenoid Cystic Basaloid Pattern not assessed or unknown if assessed
Code Notes
Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.