SEER Inquiry System - Search

Solid Tumor Rules/Histology--Brain and CNS: What is the histology code for angiocentric glioma? See Discussion.

Solid Tumor Rules/Histology--Brain and CNS: What is the histology code for low grade glioma? See Discussion.

Solid Tumor Rules/Histology--Brain: How is histology coded for an anaplastic glioneuronal tumor, BRAF p.V600E mutant, WHO Grade III, diagnosed following a right temporal lobe resection in 2021?  See Discussion.

Solid Tumor Rules/Histology--Breast: Is ductal carcinoma in situ (DCIS), solid type coded as 8500/2 or 8230/2? See Discussion.

Solid Tumor Rules/Histology--Breast: What is histology code of a breast tumor with ductal carcinoma, lymphoepithelioma-like carcinoma type? See Discussion.

Solid Tumor Rules/Histology--Cervix: How is histology coded for a 2023 endocervical adenocarcinoma negative for high-risk human papilloma virus (HR-HPV) on Pap smear and strongly positive for p16 on biopsy?  See Discussion.

Solid Tumor Rules/Histology--Cutaneous Melanoma: How is histology coded for a 2023 diagnosis of “early lentiginous melanoma in situ” of the skin? See Discussion.

Solid Tumor Rules/Histology--Fallopian Tube: How is histology coded for a high-grade serous carcinoma with admixed yolk sac tumor of the right fallopian tube? See Discussion.

Solid Tumor Rules/Histology--Head & Neck: How is histology coded for laryngeal intraepithelial neoplasia II-III (LIN II or LIN III)?  See Discussion.

Solid Tumor Rules/Histology--Head & Neck: What is the histology code of an external ear lesion when the dermatopathology report is the only available information (follow-up with the physician or pathologist is not possible) and the final diagnosis is malignant spindle cell neoplasm, most consistent with atypical fibroxanthoma? See Discussion.