RT Journal Article SR Electronic T1 Options and Limits of Surgery after Pre-operative Chemotherapy in Breast Cancer JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1677 OP 1682 VO 26 IS 2C A1 THOMAS, ANKE A1 OHLINGER, RALF A1 HAUSCHILD, MAIK A1 MUSTEA, ALEXANDER A1 BLOHMER, JENS-UWE A1 KÜMMEL, SHERKO YR 2006 UL http://ar.iiarjournals.org/content/26/2C/1677.abstract AB The primary administration of chemotherapy leads to a reduction in size of tumors, increasing the possibility of breast-conserving surgery in both locally advanced, inoperable and primary operable mamma carcinomas. This, however, increases the rate of local relapse and the rate of mastectomy over the course of the disease, even although the EUSOMA guidelines are not exceeded. Whether the pre-surgical administration of chemotherapy with pathological complete remission actually increases the disease-free rate and overall survival remains to be determined. Further clinical studies are required to establish the reliability of sentinel lymph-node biopsy; currently, axillary lymphadenectomy is still the standard therapy. The response of the tumor to therapy, in correlation with predictive factors and the molecular-genetic profile, could make more individualized treatment regimes possible in the future. Copyright© 2006 International Institute of Anticancer Research (Dr. John G. Delinassios), All rights reserved