SEER Inquiry System - Search

CS Site Specific Factor--Prostate: Explain the difference among SSF4 prostate codes 150 [No clinical involvement of prostatic apex & prostatectomy apex extension unknown], 510 [Clinical involvement of prostatic apex unknown & No prostatectomy apex extension], and 550 [Clinical involvement of prostatic apex unknown & prostatectomy apex extension unknown].

CS Tumor Size--Breast: When the diagnosis is inflammatory carcinoma of the breast, must the CS tumor size always be 998? See Discussion.

CS Tumor Size: Can an 'ulcerated mass' be used to code CS tumor size? See Discussion.

CS Tumor Size: Is a measured "area" equivalent to a tumor, mass or lesion size? See Discussion.

Casefinding--Heme & Lymphoid Neoplasms: Is the 2010 casefinding code of 289.6 (Familial Polycythemia) addressed anywhere in the Hematopoietic Database? See Discussion.

Chemotherapy/Neoadjuvant treatment: Should neoadjuvant chemotherapy be coded for an incidental second primary discovered at the time of surgery? If so, how is the diagnosis date coded? See Discussion.

Chemotherapy: Should radiosensitizing chemotherapy agents (i.e., drugs typically coded as treatment for cancer) be coded as treatment when they are given in combination with radiation therapy with the intention of enhancing that treatment? See discussion.

Date of Conclusive Terminology: Is there an applicable timeframe when coding this field?

Date of Diagnosis--Brain and CNS: How is the Date of Diagnosis coded when an MRI clinically diagnoses a borderline brain tumor on 4/4/2020, but the subsequent biopsy pathologically diagnoses a malignant brain tumor on 5/20/2020? See Discussion.

Date of Diagnosis--Colon: If a patient has a positive Cologuard test, is the date of diagnosis the date of the cologuard test or the date of the biopsy?