scholarly journals Impact of Body Mass Index (BMI) on Disease Free Survival and Likelihood of Pathologic Complete Response in Patients with Locally Advanced Breast Cancer Treated with Neoadjuvant Chemotherapy

2012 ◽  
Vol 23 ◽  
pp. ix135
Author(s):  
A. Armengol-Alonso ◽  
A. Arance ◽  
M. Campayo ◽  
X. González-Farré ◽  
A. García-Herrera ◽  
...  
2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e12033-e12033
Author(s):  
Tahir Mehmood ◽  
Muhammad Ali ◽  
Kamran Saeed ◽  
Atif Munawar ◽  
Sadaf Usman ◽  
...  

e12033 Background: Pakistan has the highest rate of breast cancer for any South Asian population and majority of the patients present with locally advanced or metastatic disease. We report on response and survival of primary locally advanced non-metastatic breast cancer in women treated with neoadjuvant Adriamycin/Taxanes (AT) based regimens at our institute. Methods: Between 1995 to 2009 the hospital information system identified 517 women with pathologically confirmed locally advanced breast cancer. All patients received neoadjuvant chemotherapy with AT based regimen followed by surgery. Median age was 43 years (range 17-71 years). AJCC stage; stage II 54% and stage III 46% of the patients. Axillary nodes were palpable in 72% of the patients at presentation. Histological sub-types; infiltrating ductal carcinoma 95%, infiltrating lobular carcinoma 3% and others 2% respectively. Pathological grade was I/II in 44% and grade III 56% of the patients. ER, PR, and Her2-neu receptors were positive in 44%, 40% and 24% of the patients respectively. Twenty one percent of the patients had triple negative breast cancer. Post operative radiotherapy was delivered to 94% of the patients. Patients with positive ER/PR receptors also received hormonal manipulation. Results: Following neo-adjuvant chemotherapy, pathological response was; complete response (CR) 13.5%, partial response 21%, stable disease 52% and progressive disease in 13% of the patients respectively. Breast conservation was possible in 36% of the patients. The 5 year disease free survival in patients with and without CR was 81% and 36% respectively. On multivariate analysis, T stage (p = 0.001) and response to neo-adjuvant chemotherapy (p = 0.001) were found to be independent predictors for disease free survival. Conclusions: Pathological response to neoadjuvant chemotherapy is a predictor of long term survival. Chemotherapy regimens with high response rates merit evaluation in randomized trials to improve outcome in locally advanced breast cancer.


2014 ◽  
Vol 32 (15_suppl) ◽  
pp. e11536-e11536 ◽  
Author(s):  
Katerin Ingrid Rojas ◽  
Raymundo Flores ◽  
Claudio J Flores ◽  
Joseph A. Pinto ◽  
Henry Leonidas Gomez ◽  
...  

2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e11628-e11628
Author(s):  
M. Gumus ◽  
B. O. Ustaalioglu ◽  
M. Seker ◽  
A. Bilici ◽  
T. Salman ◽  
...  

e11628 Background: Neoadjuvant chemotherapy is one of the standard treatment options for patients with locally advanced breast cancer for twenty five years. In this study, we evaluate results of neoadjuvant chemotherapy in breast cancer patients. Methods: We retrospectively analyzed 68 patients with locally advanced breast cancer. Anthracycline/taxane-based chemotherapy regimens were prescribed mostly for neoadjuvant chemotherapy. Before chemotherapy was given, patients were examined for distant metastasis by radiologic methods thereafter if patient had distant metastasis, they were excluded. Patients with breast cancer received neoadjuvant chemotherapy were analyzed according to age, menopausal status, type of surgery, response to the treatment, histopathological properties and survival. After 3 to 6 cycle of chemotherapy patients were reevaluated by clinically and radiologically for response. Surgery was performed for appropriate patient thereafter adjuvant locoregional and systemic chemotherapy were continued. Results: Median age was 47 (29–43) years. 17,6 % of them were younger than 35 years and 42,6 % were premenopausal. Median follow-up time was 19 month. After 3 to 6 cycle of neoadjuvant chemotherapy 64 of patients responded to therapy (94,1 %). Breast conserving surgery was performed for 15,6 % patients. In histopathologic analysis most of patients were invasive ductal carcinoma and there was lymph node invasion for 84,9 %. Estrogen and progesterone receptor status were negative for 18,6 % of patients and cerbB2 was positive for 14,8 % of patients. Median disease free survival time was 44 month (SE: 9; 95% CI: 25–62) but median overall survival time could not be reached. Three years disease free survival rate and overall survival rate were 55,3% and 90,1% respectively. According to Cox regression analyses; we did not find any demographic and pathologic characteristic of breast cancer that is related to prognosis. Conclusions: In recent years neoadjuvant chemotherapy in breast cancer is increasingly being used for early stage disease. Further study will be facilitated establishment of guidelines for preselecting patients for neoadjuvant chemotherapy and will provide beneficial effect on treatment option and survival. No significant financial relationships to disclose.


2011 ◽  
Vol 77 (7) ◽  
pp. 850-855 ◽  
Author(s):  
Raeshell S. Sweeting ◽  
Nancy Klauber-Demore ◽  
Michael O. Meyers ◽  
Allison M. Deal ◽  
Emily M. Burrows ◽  
...  

Women with locally advanced breast cancer (LABC) who are breast conservation (BCT) candidates after neoadjuvant chemotherapy have the best long-term outcome and low local-regional recurrence (LRR) rates. However, young women are thought to have a higher risk of LRR based on historical data. This study sought to evaluate LRR rates in young women who undergo BCT after neoadjuvant chemotherapy. We identified 122 women aged 45 years or younger with American Joint Committee on Cancer (AJCC) Stage II to III breast cancer, excluding T4d, treated with neoadjuvant chemotherapy from 1991 to 2007 from a prospective, Institutional Review Board-approved, single-institution database. Data were analyzed using Fisher eExact test, Wilcoxon tests, and the Kaplan-Meier method. Median follow-up was 6.4 years. Fifty-four (44%) patients had BCT and 68 (56%) mastectomy. Forty-six per cent were estrogen receptor-positivity and 28 per cent overexpressed Her2. Mean pretreatment T size was 5.6 cm in the BCT group and 6.7 cm in the mastectomy group ( P = 0.04). LRR rates were no different after BCT compared with mastectomy (13 vs 18%, P = 0.6). Higher posttreatment N stage ( P < 0.001) and AJCC stage ( P = 0.008) were associated with LRR but not pretreatment staging. Disease-free survival was better for patients achieving BCT, with 5-year disease-free survival rates of 82 per cent (95% CI, 69 to 90%) compared with 58 per cent (95% CI, 45 to 69%) for mastectomy ( P = 0.03). Young women with LABC who undergo BCT after neoadjuvant chemotherapy appear to have similar LRR rates compared with those with mastectomy. This suggests that neoadjuvant chemotherapy may identify young women for whom BCT may have an acceptable risk of LRR.


2021 ◽  
Vol 4 (2) ◽  
pp. 219-239
Author(s):  
Aan Setiawan ◽  
Mulawan Umar ◽  
Erial Bahar

Background: Post Chemotherapy Ki67 in recent year has been investigated as a predictive and prognostic factor in locally advanced breast cancer patient undergoing neoadjuvant chemotherapy. Objectives: To describe the relationship between post-chemotherapy Ki67 and disease-free survival after neoadjuvant chemotherapy in patients with locally advanced breast cancer at Dr. Hospital. Mohammad Hoesin Palembang. Methods: This study is an analytical observational study with prognostic test design conducted in 30 stage III B breast cancer patient. A retrospective search of a prospectively maintained clinical database was performed to identify patient treated with neoadjuvant chemotherapy at the Mohammad Hoesin Hospital. The expression of Ki67 was assessed using immunohisto-chemistry in post therapy surgical excision specimen. Results: From 30 patients, there was a significant relationship between Post Chemotherapy Ki67 and disease- free survival in patients with locally advanced breast cancer (r = -0,742, p = 0.000). The cut off point value of Ki67 was 27,5% with an area under curve (AUC) of 0,716. The results of the post-chemotherapy Ki67 prognosis test included sensitivity 64%, specificity 60%, Positive Predictive Value 88,9%, Negative Predictive Value 25%, accuracy 63,3%. Conclusion: There is a significant relationship between Post Chemotherapy Ki67 to disease free survival and Post Chemotherapy Ki67 can be used as a prognostic biomarker in breast carcinoma patients undergoing neoadjuvant chemotherapy.


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