No =100 80% Age     median 49   Range 22-68   Pre chemotherapy     Tumor size Between 2.5-6 cm diameters with average size 3.5 ± 0.6 cm   Axillary nodes +ve 100/100 -100% Multifocal 25/100 -25% Multicentric disease 11/100 -11% ER     *ve 55/100 55% -ve 45/100 45% PR     +ve 52/100 52% -ve 48/100 48% HER 2     +ve 25/100 25% -ve 75/100 75% ki67     <14 36/100 36% >14 64/25 64% Histopathology     IDC 81/100 81% ILC 19/100 19% NAC     3 Cycles FEC 3cycles docetaxale 100/100 100% Herceptine 23/100 23% Operative data     Conservation surgery 77/100 77% Mastectomy 23/100 23%

Table 3: Demographic data, tumor biology and treatment regime of the cases with residual disease, incomplete and non-responders (non-pCR) 100 cases.

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