SEER Inquiry System - Question 20031123 Details

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Produced: 10/27/2025 10:03 AM

Question 20031123

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Inquiry Details

References:

#1: SEER Program Code Man, 3rd Ed, 102

#2: 2004 SEER Manual, 96

Question:

Grade, Differentiation--Prostate: Has SEER officially changed the conversion code for Gleason score 7 to grade 3 [poorly differentiated] for cases diagnosed in 2003 or later?

Discussion:

Answer:

For prostate cases diagnosed in 2003 and forward: convert Gleason score 7 to grade 3 [poorly differentiated].

Cancer Site Category:

Prostate

Data Item Category:

N/A

Other Category:

N/A

Year:

2003