Overview
Invasive lobular carcinoma is the second most common type of breast cancer. It may be harder to feel and see on a mammogram. Lobular carcinoma in situ (LCIS) is not cancer but increases future breast cancer risk.
Symptoms
- A thickening or area of fullness in the breast rather than a distinct lump
- Change in breast size or shape
- Dimpling of the skin
- Nipple inversion
Causes and risk factors
Risk factors include older age, family history, inherited gene changes, hormone replacement therapy and alcohol.
Diagnosis
Diagnosis uses breast examination, mammography, ultrasound, MRI and a biopsy.
Treatment
Treatment may include surgery, radiotherapy, hormone therapy and chemotherapy. LCIS is usually managed with closer screening and sometimes preventive medicines.
When to see a doctor
See a doctor promptly for any change in the breast, including thickening without a clear lump.
This information is for general education and does not replace advice from a qualified doctor. For a medical emergency, call +92-51-8446666 or go to the nearest emergency department.