SEER Inquiry System - Search

Reportability--Kidney: Is congenital cellular mesoblastic nephroma reportable for a newborn baby? See discussion.

Solid Tumor Rules (2018)/Histology--Breast: Can the College of American Pathologists (CAP) protocol be used to determine whether in situ tumor is present for the purpose of determining which H Rule applies in the example presented? See Discussion.

Solid Tumor Rules (2018)/Histology--Breast: The Histology Coding Instructions for breast cancer indicate the term type is not used to code histology unless documented to be greater than or equal to 90% of the tumor. Does this also apply if the format of pathology reports submitted in the College of American Pathologists (CAP) protocol from a specific facility always describes the histology under the heading, Histologic type: ___? See Discussion.

Reportability--Kidney: Is a hybrid oncocytic tumor reportable? See Discussion.

Solid Tumor Rules (2018)/Histology--Lung: What is the difference between Lung Rules H7 and H8 (Single Tumor Module)? When would one use H8 rather than H7? See Discussion.

Reportability/Heme & Lymphoid Neoplasms: Is monoclonal B-cell lymphocytosis reportable? See Discussion.

Solid Tumor Rules (2018)/Histology--Bladder: Under the Terms that are Not Equivalent or Equal section (Urinary Equivalent Terms and Definitions) it indicates noninvasive is not equivalent to papillary urothelial carcinoma and one should code the histology documented by the pathologist. However, many pathologists use Ta as both the description of the stage and the histology. Should this note be amended? See Discussion.

2018 SEER Manual/Primary Site--Ovary, Fallopian Tube: How should primary site be coded for a previously diagnosed ovarian cancer which is now being reclassified as fallopian tube? See Discussion.

Solid Tumor Rules (2018)/Histology--Bladder: Which Solid Tumor H Rule applies when the patient has a single tumor removed by transurethral resection of bladder tumor and the final diagnosis is: Carcinoma of the bladder with the following features: Histologic type: Urothelial carcinoma? See Discussion.

Primary Site: How should primary site be coded when there is an invasive tumor in one subsite and an in situ tumor in another subsite of the breast? See Discussion.