Is dcis breast cancer genetic?

It can be: Dcis, the earliest form of breast cancer, can be associated with brca mutations. 13% of women under 50 diagnosed with dcis had a brca mutation in retrospective (looking backwards) studies. Women with a family history of breast or ovarian cancer or dcis before age 50 should have genetic counseling. For more info: http://clincancerres.Aacrjournals.Org/content/13/14/4306.Full.

Possible: It is possible. Although the majority of women with breast cancer have no family history of breast cancer.

Yes: The risk factors for dcis are the same as for invasive breast cancer, including family history. So if you have a family history if any type of breast cancer, either invasive or non-invasive, you are at increased risk.

Breast Cancer does: Have a genetic component.