Histology (Pre-2007)--Bladder: What code is used to represent the histology "transitional cell and small cell carcinoma" of the bladder? See discussion.
Multiple Primaries--Lymphoma: How many primaries should be reported when a 5/99 diagnosis of stage III follicular large cell lymphoma [9698/3] of the conjunctiva [C69.0] is followed with a 6/01 diagnosis of small cleaved lymphoma [9591/3] of the breast [C50.9]? See discussion.
Multiple Primaries (Pre-2007)--Testis: How many primaries should be reported when seminoma is diagnosed simultaneously in both testicles and both tumors are encapsulated?
Reportability: When a hospital pathologist sends the slides from an original biopsy to two or more outside reviewers and the reviewers differ on whether or not the case is reportable, is the case SEER reportable? Does the decision to treat the patient have any bearing on whether the case would be reportable?
Surgery of Primary Site--Major salivary gland: How do you code Surgery of Primary Site for a submandibular gland primary when the operative report refers only to an excision of the submandibular "tumor" while the pathology report states the submandibular "gland" was removed? See discussion.
EOD-Lymph Nodes--Head & Neck: When a physician provides only "Stage IV" (i.e., an abbreviated stage) for a right posterior tongue primary with lateral extension into the oropharynx and hypopharynx, can you assume "palpable" level 2, 3 and 5 lymph nodes are involved?
Primary Site--Head & Neck: What site code is used to represent the following head and neck primary where there is not a clear statement of primary site? See discussion.
Radiation/Chemotherapy: How do we code radiation and chemotherapy when the only statement we have is that the patient is "referred to either an oncologist or a radiation therapist"?
Surgery of Primary Site/Other Cancer-Directed Therapy--Head & Neck (Nasal cavity): Should a small fragment of bone removed during a maxillectomy following a turbinectomy for a nasal turbinate primary be "partial or total removal with other organ" for coding this field? See discussion.