Patients with endocrine-resistant metastatic breast cancer (MBC) require cytostatic therapy. Single-agent taxanes and anthracyclines, including pegylated liposomal doxorubicin (PLD), are standard treatment options. There are no prospective data regarding optimal treatment sequences, and real-world data regarding both treatment options are limited.
View Article and Find Full Text PDFBackground: Cancer is related to not only physical but also mental suffering. Notably, body image disturbances are highly relevant to cancer-related changes often persisting beyond recovery from cancer. Scalable and low-barrier interventions that can be blended with face-to-face psychotherapy for cancer survivors are highly warranted.
View Article and Find Full Text PDFIntroduction: Cancer-related impairments often co-occur with bodily disturbances. Body psychotherapy (BPT) can improve bodily wellbeing, yet evidence in cancer survivors is scarce. Hence, we aimed to evaluate whether blended group BPT alleviates bodily disturbances in post-treatment cancer patients.
View Article and Find Full Text PDFAdvanced triple negative breast cancer (TNBC) is an aggressive, but initially chemo-sensitive disease. The prognosis is poor and more than three quarters of patients experience progression 12 months after the initiation of conventional first-line chemotherapy. Approximately two thirds of TNBC express epidermal growth factor receptor 1 (EGFR).
View Article and Find Full Text PDFIntroduction: Standard-dose eribulin mesylate (1.4 mg/m d1 + 8) achieves clinical benefit rates of 26%-52% in patients with metastatic breast cancer (mBC). <10% of patients in the registration trial were ≥ 70 years old; dose reductions were common in these older patients.
View Article and Find Full Text PDFIntroduction: As fertility may be impaired due to gonadotoxic cancer treatment, fertility preservation should be offered to young cancer patients. Despite affirmative guidelines, sperm cryopreservation rates are still unsatisfying.
Objective: To examine how male cancer patients experience the current practice of counseling regarding fertility preservation and the needs they have for additional online support tools.
The metastatic spread of cancer is achieved by the haematogenous dissemination of circulating tumour cells (CTCs). Generally, however, the temporal dynamics that dictate the generation of metastasis-competent CTCs are largely uncharacterized, and it is often assumed that CTCs are constantly shed from growing tumours or are shed as a consequence of mechanical insults. Here we observe a striking and unexpected pattern of CTC generation dynamics in both patients with breast cancer and mouse models, highlighting that most spontaneous CTC intravasation events occur during sleep.
View Article and Find Full Text PDFUnlabelled: Blood-borne metastasis of breast cancer involves a series of tightly regulated sequential steps, including the growth of a primary tumor lesion, intravasation of circulating tumor cells (CTC), and adaptation in various distant metastatic sites. The genes orchestrating each of these steps are poorly understood in physiologically relevant contexts, owing to the rarity of experimental models that faithfully recapitulate the biology, growth kinetics, and tropism of human breast cancer. Here, we conducted an in vivo loss-of-function CRISPR screen in newly derived CTC xenografts, unique in their ability to spontaneously mirror the human disease, and identified specific genetic dependencies for each step of the metastatic process.
View Article and Find Full Text PDFA 78-year-old man with metastatic prostate cancer was referred to the hospital 5 weeks after the initiation of systemic therapy with goserelin (GnRH agonist) because of a significant increase in alkaline phosphatase (ALP) concentration despite clinical improvement. Further workup revealed a decrease in prostate-specific antigen levels and a lack of radiological signs of disease progression. Subsequently, the ALP dropped spontaneously.
View Article and Find Full Text PDFIntroduction: The decision, whether to undergo fertility preservation or not is highly demanding for cancer patients. Decision aids may act as an additional source of support. So far, only a limited number of decision aids regarding fertility preservation for female cancer patients exist and have been evaluated systematically.
View Article and Find Full Text PDFBackground: Disturbances in bodily well-being represent one key source of suffering and impairment related to cancer. There is growing evidence that body psychotherapy (BPT) is efficacious for the treatment of various mental disorders. However, with regard to cancer patients, evidence is scarce.
View Article and Find Full Text PDFBackground: The impact of HER2-targeted therapy alone followed by the addition of chemotherapy at disease progression (PD) versus upfront combination was investigated by the SAKK 22/99 trial. The aim of this exploratory analysis of the SAKK 22/99 trial was to characterize the specific subset of patients deriving long-term benefit from trastuzumab monotherapy alone and to identify potential predictive factors of long-term response.
Methods: This is an unplanned post-hoc analysis of patients randomized to Arm A (trastuzumab monotherapy).
Study Question: Does the use of an online decision aid (DA) about fertility preservation (FP), in addition to standard counselling by a specialist in reproductive medicine, reduce decisional conflict compared to standard counselling alone?
Summary Answer: Female cancer patients who could make use of the online DA had a significantly lower short-term decisional conflict score.
What Is Known Already: Nowadays, female cancer patients have several options for preserving fertility, but having to decide whether to opt for FP within a short time frame after cancer diagnosis and before the start of treatment is challenging. According to previous studies focussing mainly on breast cancer patients, decisional conflict among these women is high, and they have expressed the need for additional support.
This is the first study in Switzerland to report on psychological adjustment in children of a parent with cancer using a web-based intervention during cancer therapy. Twenty-two families participated in this randomized controlled web-based intervention program. Quality of life and emotional-behavioral well-being of children were examined using child self-reports, and parent proxy-reports.
View Article and Find Full Text PDFThe ability of circulating tumor cells (CTCs) to form clusters has been linked to increased metastatic potential. Yet biological features and vulnerabilities of CTC clusters remain largely unknown. Here, we profile the DNA methylation landscape of single CTCs and CTC clusters from breast cancer patients and mouse models on a genome-wide scale.
View Article and Find Full Text PDFPurpose: Luminal breast cancer has a long natural history, with recurrences continuing beyond 10 years after diagnosis. We analyzed long-term follow-up (LTFU) of efficacy outcomes and adverse events in the Breast International Group (BIG) 1-98 study reported after a median follow-up of 12.6 years.
View Article and Find Full Text PDFObjective: Highly distressed cancer patients often do not use psycho-oncological services (POS). Research on predictors of POS uptake has mainly focused on patient-related variables and less on communication variables, so we examined the link between patient-oncologist communication (ie, talking about psychosocial distress, providing detailed information, and recommending POS) and POS uptake.
Methods: We conducted a prospective, observational study in an Oncology Outpatient Clinic in Switzerland.
Background: The presence of circulating tumor cells (CTCs) in patients with breast cancer correlates to a bad prognosis. Yet, CTCs are detectable in only a minority of patients with progressive breast cancer, and factors that influence the abundance of CTCs remain elusive.
Methods: We conducted CTC isolation and enumeration in a selected group of 73 consecutive patients characterized by progressive invasive breast cancer, high tumor load and treatment discontinuation at the time of CTC isolation.
Background: Health professionals are challenged by a growing number of young long-term cancer survivors with their specific needs with regard to family planning. This study aimed at assessing decisional conflict (DC) in young female cancer patients regarding fertility preservation, identifying demographic, fertility and fertility preservation related factors, which may affect DC, and assessing the helpfulness of various decision-supports.
Methods: A retrospective, cross-sectional, web-based survey via an online questionnaire available in three languages with specific items concerning cancer, fertility, fertility preservation and the validated Decisional Conflict Scale targeted at current or former female cancer patients aged 18-45 years, with cancer types or treatment potentially affecting reproductive function.
Background: Anthracycline- and taxane-based adjuvant chemotherapies are the most frequently used systemic treatments for women with triple negative breast cancer (TNBC). Adding platinum derivatives in the neo-adjuvant setting has been shown to not only improve the pCR rates, but also the 3 year DFS for TNBC patients; however, data on platinum derivatives in the adjuvant setting are limited.
Methods: We conducted a retrospective, single-center study in a Swiss breast cancer cohort to evaluate the role of carboplatin in addition to standard adjuvant therapy (anthracyclines and/ or taxanes) in early TNBC patients.
Recent advances in cancer therapy have resulted in an increased number of long-term cancer survivors. However, because of their treatment, women might be confronted with impaired fertility. The options of fertility preservation (FP) techniques are increasing.
View Article and Find Full Text PDFPurpose: Impairment of fertility is a common sequela of successful cancer treatment. Therefore, fertility preservation (FP) should be discussed with all young cancer patients. Decisions about FP are challenging.
View Article and Find Full Text PDFBackground: International standards prioritize introducing routine emotional distress screening in cancer care to accurately identify patients who most need psycho-oncological treatment, and ensure that patients can access appropriate supportive care. However, only a moderate proportion of distressed patients accepts referrals to or uses psycho-oncological support services. Predictors and barriers to psycho-oncological support service utilization are under-studied.
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