Rule H6 in the Multiple Primary & Histology manual would apply to this
case: Code 8523/2 (intraductal carcinoma mixed with other types of in
situ carcinoma) when there is a combination of intraductal carcinoma
and one or more specific intraductal types


--- In cancerregistrargroup@yahoogroups.com, loril_ga <no_reply@...>
wrote:
>
> Here's the first question/case.
>
> Pathology report reads: Right breast mass excision, high grade
ductal
> carcinoma in situ, solid and cribriform types, w/cancerization of
> lobules and associated calcifications. No invasive carcinoma.
> (Comment: DCIS presenting very focally and spreads only several
> millimeters in size.)
>
> What would be the histology code?
>