SEER Inquiry System - Report
Produced: 11/29/2024 10:26 PM
Question 20041045
Inquiry Details
References:
#1: ICD-O-3, 75
#2: WHO Class Female Genital Tumors, 114. 2003
Question:
Histology (Pre-2007)--Ovary: What code is used to represent clear cell cystadenocarcinoma of the ovary?
Discussion:
Answer:
For tumors diagnosed prior to 2007:
Code histology to 8310/3 [Clear cell adenocarcinoma, NOS]. This is consistent with the WHO Classification of Tumours and reflects the current practice of placing less emphasis on "cyst-" prefix for ovarian malignancies.
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.
Cancer Site Category:
Ovary
Data Item Category:
Histology
Other Category:
N/A
Year:
2004