Study of Molecular Characterisation of Early Operable Primary Breast Cancer in Pakistani Population

This study is examining the biological characteristics of early-stage breast cancer in Pakistani women. Researchers will analyze tumor samples to understand how breast cancer behaves differently in this population, which could improve how it is diagnosed and treated locally. **You may be eligible if...** - You are a woman with a confirmed breast cancer diagnosis - Your cancer has not been treated with chemotherapy or other systemic therapy before surgery - A good quality tumor tissue sample is available for laboratory analysis **You may NOT be eligible if...** - You have already received chemotherapy or radiation therapy before surgery (called neoadjuvant treatment) Talk to your doctor to see if this trial is right for you.