MP/H Rules--Corpus uteri: How is histology coded for an endometrial tumor described as an "endometrioid adenocarcinoma with prominent squamous metaplasia"?
Reason no surgery of primary site/First course treatment: If the Reason no Surgery of Primary Site field is coded as 7 (refused), must the other treatment options (radiation, chemo, hormone) also be coded as 7? See Discussion.
Histology--Pancreas: What is the correct code for "non-secretory pancreatic endocrine tumor" with positive lymph nodes on excision indicating a malignant tumor? Pathologist indicated it was not an exocrine tumor.
MP/H Rules--Fallopian Tube: How many primaries are to be abstracted for a case in which a bilateral fallopian tube primary is staged T1c by the pathologist? See Discussion.
Multiple primaries--Lymphoma: Is a splenectomy done for non-Hodgkin lymphoma diffuse large B-cell of the spleen a composite histology and a single primary if a perihilar lymph node with Hodgkin lymphoma classic type is found at the time of this surgery?