Publications by authors named "P Cottu"

Purpose: To characterize real-world attrition rates across first-line (1L) to third-line (3L) therapies in patients with HER2-positive (HER2 +) metastatic breast cancer (mBC) receiving routine care in seven hospital systems across Europe (France, Germany, Italy, Spain, and the UK).

Methods: This retrospective, observational, multi-country, cohort study collected electronic medical record data from women aged ≥ 18 years diagnosed with HER2 + mBC from 2017-2021. The primary endpoint was attrition rate (the proportion of patients receiving a line of therapy [LOT] with no further evidence of subsequent LOTs).

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Background: Patients' expectations regarding medical information in advanced stages of cancer are still poorly understood. Tailoring information to advanced cancer patients is a subtle task. We developed a question prompt list (QPL) that serves as a patient-oncologist communication aid in France.

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Purpose: Long-term treatment-related toxicities, such as neurologic and metabolic toxicities, are major issues in breast cancer. We investigated the interest of metabolomic profiling to predict toxicities.

Experimental Design: Untargeted high-resolution metabolomic profiles of 992 patients with estrogen receptor (ER)+/HER2- breast cancer from the prospective CANTO cohort were acquired (n = 1935 metabolites).

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Background: We aimed to generate a model of cancer-related fatigue (CRF) of clinical importance 2 years after diagnosis of breast cancer building on clinical and behavioral factors and integrating pre-treatment markers of systemic inflammation.

Patients And Methods: Women with stage I-III hormone receptor-positive/human epidermal growth factor receptor 2-negative breast cancer were included from the multimodal, prospective CANTO cohort (NCT01993498). The primary outcome was global CRF of clinical importance [European Organisation for Research and Treatment of Cancer (EORTC) Quality of Life Questionnaire (QLQ)-C30 ≥40/100] 2 years after diagnosis (year 2).

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Article Synopsis
  • The MONALEESA clinical trials found that combining ribociclib, a CDK4/6 inhibitor, with standard endocrine therapy significantly improves progression-free survival in patients with advanced or metastatic ER-positive, HER2-negative breast cancer.
  • Concerns over ribociclib's toxicity during radiotherapy led most doctors to stop the medication during treatment, but initial results from two patients suggest benefits when ribociclib is continued concurrently.
  • A retrospective study at Institut Curie analyzed the safety of combining ribociclib with palliative radiotherapy in metastatic breast cancer, noting positive outcomes in pain relief for the two patients who continued the medication during treatment.
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