Reportability/Terminology--Prostate: Is the diagnosis of "atypical glands suspicious for adenocarcinoma" sufficient to report a prostate cancer if a note states that there is "insufficient atypia to establish a definitive diagnosis of malignancy"? See Discussion.
Grade, Differentiation: How is grade coded for cases using the FNCLCC (Federation Nationale des Centres de Lutte Contre Ie Cancer) system? See Discussion.
CS Extension/CS Lymph Nodes--Lung: How are these fields coded if a lobectomy path specimen indicates that two intrapulmonary lymph nodes are involved by direct extension from the primary tumor?
MP/H Rules/Multiple Primaries--Lung: Please clarify the multiple primary rule M6 and the explanatory note that states when there is a single tumor in each lung, they are to be reported as multiple primaries unless stated or proven to be metastasis. See Discussion.
MP/H Rules/Histology--Colon: Regarding histology rule H21, is there a hierarchy or do you code the higher histology if there is an adenocarcinoma arising in a polyp and an adenocarcinoma in a villous adenoma?
MP/H Rules/Histology--Colon: If a tubulovillous (TV) adenoma is in situ and other polyp(s) have an invasive component, does the in situ TV adenoma still have priority and should rule H18 be applied?
MP/H Rules/Histology--Breast: If the abstractor only has the CAP protocol information from a pathology report and it does not include a "final diagnosis" label, which fields of the protocol are used to determine the histology and whether there is carcinoma in situ present in the specimen?