SEER Inquiry System - Search

Reportability/EOD Primary Tumor--Ovary: Bilateral ovary shows gonadoblastoma with germ cell neoplasia in situ (9064/2). Pathology report clearly states in situ. Is this case reportable?

If this case is reportable, how would you code Extent of Disease (EOD) Primary Tumor and SEER Summary Stage (SS)? In situ code 000 for primary tumor and code 0 for SS 2018 is not given as an option.

Reportability/Heme & Lymphoid Neoplasms--CNS: Is ALK-positive histiocytosis, primary site Central Nervous System (CNS), reportable, and is the correct histology code 9750/3? See Discussion.

Solid Tumor Rules/Histology--Parotid: How is histology coded for a myoepithelial carcinoma ex-pleomorphic adenoma of the parotid?

Reportability/Histology--Anal Canal:  For cases diagnosed in 2021, is anal intraepithelial neoplasia (AIN) II reportable?   There is conflicting information regarding the reportability for AIN II.  SINQ 20210048 says to report AIN II but the 2021 SEER Manual Appendix E states intraepithelial neoplasia (8077/2 and 8148/2) must be unequivocally stated as grade III to be reportable.

Update to Current Manual/Residence at diagnosis:  Would an exchange student be a temporary resident of the SEER area or a non-resident?  See Discussion.

Tumor Size--Pathologic--Anus: In 2019, the pathology report of an anal canal squamous cell carcinoma stated the tumor size is 2.5 cm from proximal to distal (3.5 cm in circumference).  Is the pathologic tumor size tumor size 025 or 035? 

Solid Tumor Rules/Multiple Primaries--Brain and CNS:  How many primaries are accessioned, and what M Rule applies, for a 2012 diagnosis of left cerebral transitional meningioma (9537/0) that transforms to an atypical meningioma (9539/1) in 2022? See Discussion.

Histology--Thyroid: What is the correct histology code for a thyroidectomy with final diagnosis of “Right lower lobe: papillary microcarcinoma, conventional type, 0.8 cm. Isthmus: papillary microcarcinoma, follicular variant, 0.2 cm. Left lobe: Papillary carcinoma, conventional, unencapsulated.” See Discussion.

Solid Tumor Rules/Histology--Thyroid:  What is the correct histology code for a papillary carcinoma, encapsulated with columnar cell features?  See Discussion.

Solid Tumor Rules/Histology--Thyroid:  What is the correct histology code for the following thyroid primary with multiple tumors abstracted as one primary diagnosed prior to 2021?  See Discussion.