Ambiguous terminology/Reportability--Heme & Lymphoid Neoplasms: Is a physician diagnosis of "appears to be a myeloproliferative disorder" reportable if the patient has no treatment and the physician elects to follow the patient with CBC's?.
Behavior Code/CS Extension--Brain and CNS: How are these fields coded when the final diagnosis on pathology indicates that an atypical meningioma invades the brain and the bone flap specimen indicates extensive invasion through the full thickness of the calvarium? See Discussion.
Behavior Code/EOD-Extension--Colon: Are extension codes 10 [Mucosa, NOS (incl. Intramucosal, NOS)] and 11 [Lamina propria] in situ, in accordance with AJCC stage for this site?
Behavior--Breast: Is a breast biopsy diagnosis of "ductal carcinoma in situ with focal and very early stromal invasion" an invasive tumor with a behavior code 3?