SEER Inquiry System - Question 20010154 Details

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Question 20010154

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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