Reportability--Heme & Lymphoid Neoplasms: Is hemophagocytic lymphohistiocytosis synonymous with an EBV-associated lymphoproliferative disorder in children reportable? See Discussion.
Primary site--Heme & Lymphoid Neoplasms: Need help determining primary site for Diffuse Large B-Cell Lymphoma 9680/3 confirmed pathologically in right ovary and soft tissue left adnexa. No lymph nodes examined pathologically. Patient treated outside and no access to notes. See discussion.
Date of diagnosis/Ambiguous terminology--Breast: Can a mammogram BIRADS 4 or 5 assessment be used to assess reportability and can the date of the mammogram be used to code the date of diagnosis? See Discussion.
MP/H Rules/Multiple primaries--Prostate: How many primaries are accessioned for a diagnosis of metastatic small cell neuroendocrine carcinoma of the prostate following a previous diagnosis of adenocarcinoma of the prostate? See Discussion.
MP/H Rules/Histology--Bladder: How is the histology coded for a single bladder tumor showing invasive urothelial carcinoma with extensive divergent differentiation including small cell carcinoma, micropapillary carcinoma, and squamous cell carcinoma features? See Discussion.
Reportability--Appendix: Is a pathologic final diagnosis of an appendix with "well-differentiated neuroendocrine tumor (carcinoid)" reportable? See discussion.
Surgery of Primary Site/Surgical Procedure of Other Sites--Endometrium: How are these fields coded for an endometrial primary when the patient undergoes a radical tumor cytoreduction including modified radical hysterectomy, BSO, omentectomy, resection of intra-abdominal and intrapelvic implants, and partial cystectomy? See discussion.