PP-5-10 Direct comparisons of adjuvant chemo-endocrine therapy in operable breast cancer stratified by ER and menopausal status

1996 ◽  
Vol 32 ◽  
pp. 36
Author(s):  
Y. Nomura ◽  
H. Tashiro ◽  
M. Shirouzu ◽  
T. Takayama
Author(s):  
Simon Peter Gampenrieder ◽  
Gabriel Rinnerthaler ◽  
Richard Greil

SummaryThe three top abstracts at the 2020 virtual San Antonio Breast Cancer Symposium regarding hormone-receptor-positive early breast cancer, from our point of view, were the long-awaited results from PenelopeB and RxPONDER as well as the data from the ADAPT trial of the West German Study Group. PenelopeB failed to show any benefit by adjuvant palbociclib when added to standard endocrine therapy in patients without pathologic complete response after neoadjuvant chemotherapy. RxPONDER demonstrated that postmenopausal patients with early hormone receptor positive (HR+)/human epidermal growth factor receptor 2 negative (HER2−) breast cancer, 1–3 positive lymph nodes and an Oncotype DX Recurrence Score of less than 26 can safely be treated with endocrine therapy alone. In contrast, in premenopausal women with positive nodes, adjuvant chemotherapy plays still a role even in case of low genomic risk. Whether the benefit by chemotherapy is mainly an indirect endocrine effect and if ovarian function suppression would be similarly effective, is still a matter of debate. The HR+/HER2− part of the ADAPT umbrella trial investigated the role of a Ki-67 response to a short endocrine therapy before surgery in addition to Oncotype DX—performed on the pretreatment biopsy—to identify low-risk patients who can safely forgo adjuvant chemotherapy irrespective of menopausal status.


2020 ◽  
Vol 38 (17) ◽  
pp. 1875-1886 ◽  
Author(s):  
Lynne I. Wagner ◽  
Robert J. Gray ◽  
Joseph A. Sparano ◽  
Timothy J. Whelan ◽  
Sofia F. Garcia ◽  
...  

PURPOSE Cancer-related cognitive impairment (CRCI) is common during adjuvant chemotherapy and may persist. TAILORx provided a novel opportunity to prospectively assess patient-reported cognitive impairment among women with early breast cancer who were randomly assigned to chemoendocrine therapy (CT+E) versus endocrine therapy alone (E), allowing us to quantify the unique contribution of chemotherapy to CRCI. METHODS Women with a 21-gene recurrence score of 11 to 25 enrolled in TAILORX were randomly assigned to CT+E or E. Cognitive impairment was assessed among a subgroup of 552 evaluable women using the 37-item Functional Assessment of Cancer Therapy-Cognitive Function (FACT-Cog) questionnaire, administered at baseline, 3, 6, 12, 24, and 36 months. The FACT-Cog included the 20-item Perceived Cognitive Impairment (PCI) scale, our primary end point. Clinically meaningful changes were defined a priori and linear regression was used to model PCI scores on baseline PCI, treatment, and other factors. RESULTS FACT-Cog PCI scores were significantly lower, indicating more impairment, at 3, 6, 12, 24, and 36 months compared with baseline for both groups. The magnitude of PCI change scores was greater for CT+E than E at 3 months, the prespecified primary trial end point, and at 6 months, but not at 12, 24, and 36 months. Tests of an interaction between menopausal status and treatment were nonsignificant. CONCLUSION Adjuvant CT+E is associated with significantly greater CRCI compared with E at 3 and 6 months. These differences abated over time, with no significant differences observed at 12 months and beyond. These findings indicate that chemotherapy produces early, but not sustained, cognitive impairment relative to E, providing reassurance to patients and clinicians in whom adjuvant chemotherapy is indicated to reduce recurrence risk.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 613-613 ◽  
Author(s):  
M. W. Braun ◽  
M. Pölcher ◽  
S. Schrading ◽  
O. Zivanovic ◽  
T. Kowalski ◽  
...  

613 Background: To evaluate the impact of preoperative magnetic resonance imaging (MRI) of the breast on the clinical management of patients with operable breast cancer (BC). Methods: Retrospective analysis of 160 patients with operable breast cancer (stages Tis, through T4), who were treated from 2002 through 2004. All patients underwent a full mammographic assessment, high frequency breast ultrasound, and breast MRI. The impact of preoperative MRI was evaluated for each patient with regard to changes in the therapeutic procedure. Patient and tumor characteristics were analysed to identify possible patient subgroups that predominantly benefit from preoperative MRI. Results: Preoperative MRI affected the clinical management in 44 of 160 patients (27.5%). In 30 cases (18.75%) additional in-situ or invasive cancers or a more widespread tumor extent were diagnosed correctly which went undetected by clinical palpation, mammography, and breast ultrasound. In 14 cases (8.75%) additional, surgical procedures were performed based on suspicious MRI findings with benign pathology. Age, menopausal status, breast density, tumor characteristics (type, tumor size, grading), ER-, PR- and HER2- receptor features did not significantly differ between patients in which breast MRI affected the clinical management and patients that experienced no additional information from MRI. Conclusions: Preoperative breast MRI changes surgical management in a considerable amount of patients with operable breast cancer. MRI detects additional invasive carcinoma and proves to be a meaningful supplement to the conventional work-up in the clinical management of breast cancer. This benefit is independent from patients and tumor characteristics. No significant financial relationships to disclose.


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