<prompt> Breast conservation surgery for breast cancer is indicated in which one of the following conditions?T1 breast tumorMulticentric tumorExtensive in situ cancerT4b breast tumor  <response>: Indications for breast conserving surgery : 1. Patients desire for breast conservation 2. Tumor less than 4 cm in size T1 or T2 3. Good Breast vs. tumor volume ratio 4. Availability of radiotherapy and mammographic facilities 5. Patients with N0 or N1 axillary nodes 6. Non-pendulous breast to allow a uniform radiation dosage distribution Contraindications for BCS: 1. Multicentric breast cancer 2. Diffuse malignant looking micro calcifications on mammogram 3. Matted N2 axillary lymph nodes 4. Recurrence in a previously conserved breast 5. Collagen vascular disease 6. Early pregnancy 7. Ho previous irradiation to chest wall 8. Positive surgical margins Relative Contraindications for BCS: 1. Tumor size 5cm. T3 2. High risk of residual tumor or surgical margin positivity on resection 3. Large tumor in a small breast 4. Poor histological differentiation 5. Extensive intraductal component 25 of tumor is DCIS Advantages : Breast conserving surgery over Mastectomy Improved body image and higher treatment satisfaction No greater fear of recurrence compared with Mastectomy Lower rates of major depression, anxiety and Insomnia 