SEER Inquiry System - Report
Produced: 11/23/2024 11:09 PM
Question 20010154
Inquiry Details
References:
2004 SEER Manual, 92
Question:
Grade, Differentiation--All Sites: What code is used to represent this field when there are invasive and in situ components in a tumor, but only the in situ component is graded (e.g., Invasive ductal carcinoma with high grade ductal carcinoma in situ)?
Discussion:
Answer:
Code the Grade, Differentiation field to 9 [Cell type not determined, not stated or not applicable]. The grade is taken from the invasive component only.
Cancer Site Category:
N/A
Data Item Category:
N/A
Other Category:
N/A
Year:
2001