SEER Inquiry System - Search

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.

Solid Tumor Rules (2018)/Histology--Corpus uteri: What is the correct histology code for "Mesophrenic-like adenocarcinoma" of the corpus uteri?" See Discussion.

Solid Tumor Rules (2018)/Histology--Corpus Uteri: How is histology coded for cases of carcinosarcoma/malignant mixed Mullerian (MMMT) tumor diagnosed 2021 and later? See Discussion.

Solid Tumor Rules (2018)/Histology--Colon: What is the histology for a 2020 pathology report final diagnosis showing invasive adenocarcinoma, poorly differentiated with signet ring cell features and signet-ring cell carcinoma in the synoptic report? See Discussion.

Solid Tumor Rules (2018)/Histology--Colon: Should the mixed adenoneuroendocrine carcinoma (MANEC) row in Table 1 include the still often used (yet older) terms of adenocarcinoma and carcinoid, adenocarcinoid, etc. for clarity? See Discussion.

Solid Tumor Rules (2018)/Histology--Colon: Is the term phenotype equivalent to type, subtype, variant for the purpose of coding histology? See Discussion.

Solid Tumor Rules (2018)/Histology--Cervix Uteri: What is the histology code and what H Rule applies for a diagnosis of papillary squamotransitional cell carcinoma of the cervix? See Discussion.

Solid Tumor Rules (2018)/Histology--Cervix uteri: What is the correct histology code for malignant mixed Mullerian tumor (MMMT/Carcinosarcoma)? See Discussion.

Solid Tumor Rules (2018)/Histology--Breast: What histology code is used for an in situ encapsulated papillary carcinoma with an invasive carcinoma, NST? 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.