SEER Inquiry System - Search

First course treatment--Kidney: How should the different treatment fields be coded if surgery is planned but cancelled due to patient noncompliance, then the tumor is treated with ablation, and eventually surgery is given due to residual disease? See Discussion.

Reportability--Brain and CNS: Is a meningioma invading the bone malignant and, therefore, SEER reportable if diagnosed prior to 2004? See Discussion.

MP/H Rules/Histology--Brain and CNS: What is the histology code for a tumor originating in the cerebellum and extending into the fourth venrticle described as a glioblastoma with primitive neuroectodermal tumor component (WHO Grade IV)?

Surgery of Primary Site--Breast: What code is used to represent this field for a breast primary treated with a "bilateral mastectomy"? See discussion.

First course treatment/Surgery of Primary Site--Skin: How are Surgery of Primary Site and Surgical Procedure of Other Site coded for an eyelid skin primary diagnosed by punch biopsy and treated with an orbital exenteration? See Discussion.

First Course Therapy/Reason for No Surgery of Primary Site:  What code should be used for Reason for No Surgery of Primary Site in 2020 in situations affected by the pandemic when abstracting all sites?  See Discussion.

Date of Conclusive Terminology: Is there an applicable timeframe when coding this field?