SEER Inquiry System - Question 20041073 Details

System Guide

Back to Search Results

SEER Inquiry System - Report

Produced: 06/18/2026 2:41 AM

Question 20041073

Export CSV Export PDF Print

Add to Report

Inquiry Details

References:

ICD-O-3

Question:

Primary Site/Histology--Lymphoma: How are these fields coded when the final diagnosis per the pathology report is, "Soft tissue and skeletal muscle, left thigh--Large B cell lymphoma with polyclonal and mature t-cells, involving the soft tissue"?

Discussion:

Answer:

For cases diagnosed prior to 1/1/2010:Site: C492 [Soft tissue thigh]

Histology: 9680/36 [T-cell rich large B-cell lymphoma]

For cases diagnosed 2010 forward, refer to the Hematopoietic and Lymphoid Neoplasm Case Reportability and Coding Manual and the Hematopoietic Database (Hematopoietic DB) provided by SEER on its website to research your question. If those resources do not adequately address your issue, submit a new question to SINQ.

Cancer Site Category:

Lymphoma

Data Item Category:

Histology, Primary site

Other Category:

N/A

Year:

2004