SEER Inquiry System - Search

First course of treatment--Immunotherapy:  Should Rituxan be coded to immunotherapy?  See discussion.

MP/H Rules/Histology--Head and Neck: What is the histology code for salivary duct carcinoma of parotid gland?

Reportability--Stomach:  Is a well-differentiated neuroendocrine tumor of the stomach reportable?

Primary Site--Testis:  What is the prmary site for a 38 y/o male diagnosed with testicular cancer in a formerly undescended testis that was treated with orchiopexy at age 10-11?  See discussion.

Reportability--Brain and CNS:  Is "Lhermitte-Duclos disease" is reportable? See discussion.

Surgery of Primary Site: What is the most extensive, invasive or definitive surgical procedure when the second surgical procedure performed has a lower surgery code? See discussion.

Surgery Primary Site--Breast: Please clarify how to code both simple mastectomy with tissue expander and AlloDerm reconstruction, and simple mastectomy with tissue expander (NOS). See discussion.

Multiple Primaries/Histology--Colon: What is the correct histology code and MP/H Rule when a colectomy final diagnosis is adenocarcinoma with colloid and signet ring cell features? See discussion.

Multiple Primaries/Behavior--Lung: When a patient has an invasive lung primary, how do in situ tumors of the lung affect the determination of multiple primaries? See discussion.

Reportability--Heme & Lymphoid Neoplasms: Is idiopathic hypereosinophilia reportable? Must the diagnosis include the word 'syndrome'?