SEER Inquiry System - Report
Produced: 11/20/2024 3:50 AM
Question 20170008
Inquiry Details
References:
#1: SINQ 20120089
#2: ICD-O-3
Question:
MP/H Rules/Histology--Colon: Is the code for invasive adenocarcinoma in a serrated adenoma 8213/3? The NAACCR Guidelines for ICD-O-3 Update Implementation, effective 1/1/14, provides new terms including 8213/0 for sessile serrated adenoma/sessile serrated polyp and 8213/3 for serrated adenocarcinoma. This would cause Site/Type and Histology overrides to be set. Coding 8210/3 would allow the case to be reported without overrides. See Discussion.
Discussion:
Pathology report 1/13/15, Histology - Transverse colon resection pathology = Invasive moderately differentiated adenocarcinoma. The invasive adenocarcinoma arises in a sessile serrated adenoma.
Answer:
Assign 8213/3 to invasive adenocarcinoma arising in a sessile serrated adenoma. The instruction in SINQ 20120089 is still valid. The 2014 ICD-O-3 Update does not change this SINQ answer.