RESUMO
PURPOSE: Majority of Jordanian breast cancer patients present at a relatively young age and with locally advanced disease highlight the importance of neoadjuvant chemotherapy. This study evaluated the efficacy and safety of NSABP-B27 regimen in high-risk patients in daily clinical practice. METHODS: Patients' medical records and hospital database were searched for all consecutive patients treated at our institution for breast cancer using neoadjuvant NSABP-B27 chemotherapy regimen. Chemotherapy was given at standard doses and schedule as originally reported in the NSABP-B27. RESULTS: 346 female patients (median age 51 years) were treated using this regimen. Majority had high-risk features including larger tumor size (>4 cm in 68.5%), positive axillary lymph nodes (78.3%), and Grade III disease (47.4%). While most patients tolerated and completed planned chemotherapy, 41 (11.8%) patients failed to complete all four cycles of docetaxel. Following neoadjuvant chemotherapy, complete pathological response (pCR) was achieved in 84 (25.0%) evaluable patients; pCR was higher in hormone receptor-negative disease (40.0 vs. 22.1%, p = 0.002), in patient with tumor size ≤4 cm (28.3 vs. 23.5%, p = 0.024) and in patients with node-negative disease (41.2 vs. 20.7%, p = 0.002). Age (<50 vs. ≥50) had no effect, with pCR of 24.2 and 26.4%, respectively (p = 0.607). Breast-conserving surgery was performed in 85 (24.6%). CONCLUSIONS: NSABP-B27 is an effective neoadjuvant regimen. Despite including higher risk patients, pCR is similar to the original NSABP-B27 and many other anthracycline-taxane-based regimens. Tumor size, LN status, hormone receptors status, but not age, were significant factors in achieving pCR.
Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Adulto , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Neoplasias da Mama/mortalidade , Ensaios Clínicos como Assunto , Terapia Combinada/métodos , Bases de Dados Factuais , Feminino , Humanos , Pessoa de Meia-Idade , Terapia Neoadjuvante , Gradação de Tumores , Metástase Neoplásica , Estadiamento de Neoplasias , Análise de Sobrevida , Resultado do TratamentoRESUMO
With cancer being the third leading cause of mortality in the United Arab Emirates (UAE), there has been significant investment from the government and private health care providers to enhance the quality of cancer care in the UAE. The UAE is a developing country with solid economic resources that can be utilized to improve cancer care across the country. There is limited data regarding the incidence, survival, and potential risk factors for cancer in the UAE. The UAE Oncology Task Force was established in 2019 by cancer care providers from across the UAE under the auspices of Emirates Oncology Society. In this paper we summarize the history of cancer care in the UAE, report the national cancer incidence, and outline current challenges and opportunities to enhance and standardize cancer care. We provide recommendations for policymakers and the UAE Oncology community for the delivery of high-quality cancer care. These recommendations are aligned with the UAE government's vision to reduce cancer mortality and provide high quality healthcare for its citizens.