Histology/Brain and CNS: How is histology coded for a 2021 diagnosis of “neuroepithelial tumor with PATZ1-EWSR1 fusion, not elsewhere classified” found during a right thalamic mass resection? See Discussion.
Reportability--Ambiguous Terminology: Can the term “at most” preceding a statement of a reportable diagnosis be used to accession a case? See Discussion.
First Course Treatment/Cancer-directed Treatment: What information can registrars use to determine disease progression and whether treatment counts as first course treatment? See Discussion.
Reportability/Histology--Anus: Are 2021 diagnoses of anal intraepithelial neoplasia (AIN) II or AIN II-III reportable in patients with a known history of AIN II or AIN II-III diagnosed prior to 2021? See Discussion.
Solid Tumor Rules (2018, 2021)/Histology--Cervix: For cases diagnosed 1/1/2022 and later, how is histology coded for the following three cervix cases relating to p16? See Discussion.
Solid Tumor Rules (2022)/Histology--Bladder: Can the term configuration be used to code the more specific histology for bladder primaries diagnosed 2022 and later? See Discussion.
Solid Tumor Rules (2018/2021)/Multiple Primaries--Skin Cancer: How many primaries are assigned for sebaceous carcinomas using the Solid Tumor/Multiple Primaries/Histology Rules? Does this scenario represent eight separate primaries? See Discussion.
First Course Therapy/Neoadjuvant Treatment: How are Neoadjuvant Therapy--Clinical Response and Neoadjuvant Therapy--Treatment Effect coded when the neoadjuvant therapy was not completed? Does the entire course of neoadjuvant therapy need to be completed before we can code these fields? See Discussion.