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SEER Inquiry System - Report
Produced: 11/28/2024 5:45 PM
Question 20041086
Inquiry Details
References:
#1: CS Manual, Part II, 271-274. Vers 1.1, Aug. 12, 2004
#2: ICD-O-3
Question:
Discussion:
3/04 colonoscopy 3cm sessile polyp snared & removed piecemeal. Path Micro: Polypoid lesion consists of branching & complex neoplastic glands lined by tall columnar epithelial...These foci of malignant transformation are assoicated with large polygonal epithelial...associated with desmoplastic stromal reaction & neoplastic glands can be found associated with bundles of smooth muscle.
4/04 LAR: focus of residual HG dysplasia: no residual invasive tumor. Final path dx: MD adenocarcinoma. Physician staged: T2 N0 M0.
Histology: 8140 vs 8210
Tumor Size: 030 vs 999 vs 990
Extension: 12 vs 20
Answer:
This answer was provided in the context of CSv1 coding guidelines. The response may not be used after your registry database has been converted to CSv2.
For tumors diagnosed prior to 2007:
Based only on information provided:
Histology: 8210 [Adenocarcinoma in a polyp]
Tumor Size: 999 [Unknown]
CS Extension: 20 [Muscularis propria invaded]
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.
