SEER Inquiry System - Question 20000272 Details

System Guide

Back to Search Results

SEER Inquiry System - Report

Produced: 06/30/2025 1:55 AM

Question 20000272

Export CSV Export PDF Print

Add to Report

Inquiry Details

References:

#1: SEER Program Code Man, 3rd Ed, 101,104

#2: 2004 SEER Manual, 91

Question:

Grade, Differentiation: Are anaplastic tumors always coded to grade 4, even for anaplastic brain primaries?

Discussion:

Answer:

Yes. Always code the Grade, Differentiation field to for 4 [Grade IV] for "anaplastic" tumors. Anaplastic is synonymous with undifferentiated. Refer to the example in the SEER Program Code Manual, 3rd Ed.

Cancer Site Category:

N/A

Data Item Category:

N/A

Other Category:

N/A

Year:

2000