NAACCR Item #3935: Tumor Growth Pattern
| Item # | Length | Source of Standard | Year Implemented | Version Implemented | Year Retired | Version Retired |
|---|---|---|---|---|---|---|
| 3,935 | 1 | NAACCR | 2018 | 18 |
NAACCR XML: Tumor.tumorGrowthPattern
Description
Tumor Growth Pattern refers to the growth pattern of intrahepatic cholangiocarcinoma.
Rationale
Tumor Growth Pattern is a Registry Data Collection Variable in AJCC. This data item was previously collected for Intrahepatic Bile Duct, SSF# 10.
Codes
| 1 | Mass-forming |
| 2 | Periductal infiltrating |
| 3 | Mixed mass-forming and periductal infiltrating |
| 8 | Not applicable: Information not collected for this case (If this information is required by your standard setter, use of code 8 may result in an edit error.) |
| 9 | Not documented in medical record Radiology and/or pathology report does not mention tumor growth pattern Cannot be determined by the pathologist Tumor growth pattern not assessed or unknown if assessed |
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.