scholarly journals High Pathologic Complete Response in HER 2-positive Locally Advanced Breast Cancer after Primary Systemic Chemotherapy with Weekly Docetaxel and Epirubicin

2008 ◽  
Vol 38 (2) ◽  
pp. 99-105 ◽  
Author(s):  
S.-C. Chen ◽  
H.-K. Chang ◽  
Y.-C. Lin ◽  
S. Hsueh ◽  
Y.-C. Cheung ◽  
...  
Cancers ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 608
Author(s):  
Toshiaki Iwase ◽  
Aaroh Parikh ◽  
Seyedeh S. Dibaj ◽  
Yu Shen ◽  
Tushaar Vishal Shrimanker ◽  
...  

Our previous study indicated that a high amount of visceral adipose tissue was associated with poor survival outcomes in patients with early breast cancer who received neoadjuvant chemotherapy. However, inconsistency was observed in the prognostic role of body composition in breast cancer treatment outcomes. In the present study, we aimed to validate our previous research by performing a comprehensive body composition analysis in patients with a standardized clinical background. We included 198 patients with stage III breast cancer who underwent neoadjuvant chemotherapy between January 2007 and June 2015. The impact of body composition on pathologic complete response and survival outcomes was determined. Body composition measurements had no significant effect on pathologic complete response. Survival analysis showed a low ratio of total visceral adipose tissue to subcutaneous adipose tissue (V/S ratio ≤ 34) was associated with shorter overall survival. A changepoint method determined that a V/S ratio cutoff of 34 maximized the difference in overall survival. Our study indicated the prognostic effect of body composition measurements in patients with locally advanced breast cancer compared to those with early breast cancer. Further investigation will be needed to clarify the biological mechanism underlying the association of V/S ratio with prognosis in locally advanced breast cancer.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e11545-e11545
Author(s):  
R. Venkitaraman ◽  
S. G. Ramanan ◽  
K. R. Rajalekshmy ◽  
T. G. Sagar ◽  
V. Shanta

e11545 Background: Combined modality treatment is essential for acheiving optimal results in the management of locally advanced breast cancer (LABC). Neoadjuvant chemoradiotherapy is considered a promising approach for LABC. Pathologic complete response to neoadjuvant treatment for LABC predicts prolonged survival. Aim: To determine the rate of pathologic complete response (pCR) after neoadjuvant chemotherapy and radiotherapy for locally advanced breast cancer and to identify the predictors of pCR. Methods: Female patients with noninflammatory LABC received neo-adjuvant chemotherapy with concurrent radiotherapy, and then underwent mastectomy and axillary clearance. The pathologic response was analysed with respect to the baseline clinical factors and the receptor status on immunohistochemical studies of the initial biopsy specimen. Results: Of the 296 patients included in the study, 286 underwent mastectomy. Ninety-two (31 %) patients achieved a pCR. The significant predictor of a pCR was Oestrogen receptor negative status (p = 0.025), while progesterone receptor negative status (p=0.069 ), HER2 status (p= 0.62), age (p= 0.074), stage (p=0.6), grade (p=0.86), type of chemotherapy (p=0.37) and number of cycles of chemotherapy (p = 0.23) did not predict for pathologic response. Clinical complete response predicted for a pathologic complete response (p=0.0001). Conclusions: Neoadjuvant concurrent chemoradiotherapy results in good pathologic complete response rates in LABC. High pathologic compete response rates are achieved in patients with endocrine receptor negative disease, with neoadjuvant chemoradiotherapy, which might result in improved outcome in this high risk subset of patients. No significant financial relationships to disclose.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 10515-10515 ◽  
Author(s):  
H. R. Chang ◽  
D. Slamon ◽  
R. Prati ◽  
J. Glaspy ◽  
M. D. Pegram ◽  
...  

10515 Background: A phase II clinical trial was conducted to study the safety and efficacy of neoadjuvant docetaxel/carboplatin (T/C) with or without trastuzumab (H) in women with stage III breast cancer. Methods: Forty-eight of 75 planned primary breast cancer patients (T3 or T4, any N, M0), age between 18 and 80 have been enrolled. Four cycles of T (75 mg/m2) + C (AUC 6) were given every 3 weeks preoperatively. Patients with HER-2 amplified tumors (FISH +) were randomized to receive either weekly concurrent H or T/C alone preoperatively and T/C plus H postoperatively. Tumors were assessed clinically at baseline and after neoadjuvant therapy. Cardiac assessment consisted of medical history, EKG and LVEF (by echocardiogram or MUGA) at baseline and at the end of neoadjuvant chemotherapy. Results: Available data from 45 of 48 enrolled patients showed 49% (22 cases) with complete clinical response, with 54.5% being HER-2 (+) (12 cases). Stable disease was seen in one patient who was HER-2 (−) (2.2%). Of 37 with complete pathology verification, 11 (29.7%) showed pathologic complete response (pCR) of the primary tumor with 5 cases being HER-2 (+). Of the 22 HER-2 (+) cases that completed neoadjuvant treatment, 11 received T/C/H and 11 received T/C. pCR was noted in 36.4% of the T/C/H group and 9% of the T/C group. LVEF data is available from 43 patients during the neoadjuvant phase, showing 18.6% (8 cases) with decrease of ≥ 10% (5 patients in the T/C arm and 3 patients in the T/C/H arm), although none had cardiac symptoms or LVEF below the normal limit. Conclusions: T/C ± H is clinically active in patients with locally advanced breast cancer including a 30% pCR rate. The cardiotoxicity rates were comparable between patients who received T/C and T/C/H. No significant financial relationships to disclose.


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