SEER Inquiry System - Search

Tumor Size--Clinical--Breast: Does information from any type of biopsy take precedence over an imaging report? See Discussion.

Reportability/Histology--Vulva: Is Extramammary Paget neoplasm (intraepithelial glandular neoplasm) reportable? See Discussion.

Histology--Head & Neck: Why is 8070 not listed as a valid histology for ill-defined sites as squamous cell carcinoma arises in the head and neck sites. See Discussion.

Reportability: Is ASIN-H (high-grade anal squamous intraepithelial neoplasia) equivalent to anal intraepithelial neoplasia, III (AIN III)?

Diagnostic confirmation--Heme and Lymphoid Neoplasms--Lymphoma: Is Diagnostic Confirmation "5" for Hematopoietic Neoplasms appropriate for this case? There appears to be no conclusive histologic diagnosis (Neoplasm, suggestive of lymphoma) and only the IHC/flow cytometry issued a conclusive diagnosis. See Discussion.

Reportability/Brain and CNS--Pituitary: Can a clinical diagnosis of pituitary adenoma be accessioned based on imaging if treatment is not given and subsequent imaging years later shows no evidence of pituitary adenoma? See Discussion.

Solid Tumor Rules/Histology--Head & Neck: What is the histology of human papillomavirus (HPV)--associated multiphenotypic carcinoma? See Discussion.

Solid Tumor Rules (2018)/Multiple primaries--Breast: How many primaries should be reported for a December 2013 diagnosis of lobular carcinoma in situ (8520/2) in the left breast, treated with a lumpectomy, followed by a July 2018 diagnosis of invasive ductal carcinoma (8500/3) also in the left breast? See Discussion.

Solid Tumor Rules (2018)/Histology--Endometrium: Is the histology for a serous carcinoma, high-grade endometrial primary 8441/3 (serous carcinoma) or 8461/3 (high grade serous carcinoma)? See Discussion.

Reportability/Histology--Fallopian Tube: Is germ cell neoplasia in situ reportable? If so, is the histology and behavior 9064/2? See Discussion.