SEER Inquiry System - Report
Produced: 12/04/2022 8:01 PM
#1: ICD-O-3, 87
#2: ICD-O-2, 38
For tumors diagnosed 2001-2006: Malignant GIST is coded 8936/3.
For tumors diagnosed 2007 or later, refer to the MP/H rules. If there are still questions about how this type of tumor should be coded, submit a new question to SINQ and include the difficulties you are encountering in applying the MP/H rules.