Understanding DCIS

Find out how DCIS is diagnosed, treated and how it might affect your life.

  • What is DCIS?

    Ductal carcinoma in situ (DCIS) is the earliest possible form of breast cancer. It needs to be treated but is not life-threatening.

  • The breasts and DCIS

    To understand DCIS, it helps to know about the breasts and how cancer usually develops.

  • Signs and symptoms of DCIS

    Most women with DCIS have no symptoms and are diagnosed through NHS Breast Screening Programmes. A small number of women do have symptoms.

Living with breast cancer

Karen talks about her experience of living with breast cancer and how it affected her finances.

About our cancer information videos

Living with breast cancer

Karen talks about her experience of living with breast cancer and how it affected her finances.

About our cancer information videos