Overview
DCIS is non-invasive breast cancer confined to milk ducts.
Symptoms
- •Usually none
- •Nipple discharge (rare)
- •Breast lump (rare)
Stages
Stage 0
Diagnosis
- ✓Mammography
- ✓Core needle biopsy
- ✓MRI
Treatments
- →Lumpectomy + radiation
- →Mastectomy
- →Hormone therapy (if ER+)
Risk Factors
⚠️Age >40
⚠️Family history
⚠️HRT use
Key Facts
- ℹ️Not life-threatening
- ℹ️10-year survival >98%
- ℹ️Risk of progression to invasive cancer
ICD-10: D05.1 | Prevalence: yaygın
Last updated: 11/9/2025