Multiple Primaries--Hematopoietic, NOS: When the SEER Single versus Subsequent Primaries of Lymphatic and Hematopoietic Diseases table indicates that a disease is not a new primary, but a pathologist or clinician states that it is a new primary, do we use the physician information or the table?
First Course Treatment--Lymphoma: How should an antibiotic regimen such as bismuth or omeprazole, amoxicillin, and metronidazole be coded for a MALT lymphoma of the stomach associated with Helicobacter pylori infection? See discussion.
Multiple Primaries (Pre-2007)/EOD-Extension--Bladder/Prostatic Urethra: When noninvasive papillary transitional carcinoma of the bladder and invasive papillary transitional cell carcinoma of the prostatic urethra are diagnosed at the same time, and staged by the pathologist as two primaries, should they reported as two primaries? If reportable as a single primary what site code should be used?
Scope of Regional Lymph Node Surgery/Radiation Sequence with Surgery/Date Therapy Initiated: Is the Scope of Regional Lymph Node Surgery field used to code date of first therapy and radiation sequence with surgery? See discussion.
EOD-Extension--Breast: Should clinically mentioned "thickening" of the breast be ignored if the pathology report does not mention thickening or skin involvement? See discussion.
CS Extension (Clinical)/SSF 3 (Pathologic Extension)--Prostate: Upon prostatectomy, the case was determined to be localized. There is no clinical assessment of the tumor prior to prostatectomy. Should clinical extension be coded to 99 [Unknown]? Please see discussion below. See discussion.
EOD-Extension--Lung: How do you code extension for a lung tumor described on bronchoscopy as "obstructing the RUL and intruding into the right bronchus intermedius. Small tumor nodules distally in midline of anterior trachea wall"?