SEER Inquiry System - Search

Reportability--Heme & Lymphoid Neoplasms: Is peripheral blood with a diagnosis of monoclonal B-cell lymphocytosis (MBL) with chronic lymphocytic leukemia (CLL) phenotype reportable for any year? See Discussion.

First Course Treatment: Should the definition in the 2016 SEER Coding Manual be revised for first course of treatment following disease progression for patients who complete the initial first course treatment plan without alteration but had one or more treatment modalities given after disease progression was identified? See Discussion.

Solid Tumor Rules--Urinary: The example used in Rule M15 of the Urinary Solid Tumor Rules refers to the same row in Table 3. Should the example say Table 2 since Table 3 is non-reportable urinary tumors. See Discussion.

MP/H/Histology--Lung: What is the histology code for "heterologous biphasic sarcomatoid carcinoma of the lung with prominent rhabdomyoblastic and adenoca differentiation"?

First-Course of Cancer-Directed Therapy Fields/Hematopoietic, NOS: How do you code treatment for a myelodysplastic syndrome when a patient is admitted to receive a "second transfusion 7 months after diagnosis"?

MP/H Rules/Multiple primaries--Breast: How many primaries are to be accessioned when a lumpectomy shows a single 6 mm "infiltrating mammary adenocarcinoma, histologic type: ductal (tubular)" tumor, and "peritumoral microscopic foci of solid type ductal carcinoma in situ"? See Discussion.

Reportability:  What American College of Radiology Reporting and Data Systems (RADS) can be used to determine reportability?  See Discussion.

Summary Stage Manual 2018 "Lymphoma: SEER Summary Stage 2000 states: For lymphomas, any mention of lymph nodes is indicative of involvement and is used to determine the number and location of lymph node chains involved (see lymphoma scheme). This statement is not in SEER Summary Stage 2018. Does that mean we follow rules #4-7, pages 14-15, under Code 3: Regional Lymph Nodes only, for every site, including lymphoma?

Solid Tumor Rules (2018)/Multiple primaries--Prostate: How many primaries are abstracted and what M Rule applies when a patient is diagnosed with prostate adenocarcinoma in 2014, followed by liver mass biopsy showing neuroendocrine carcinoma, small cell type of the prostate in 2018? See Discussion.