Publications by authors named "Valenza C"

Purpose: The use of social media is transforming physician-patient communication, mainly in the field of medical oncology. The pattern of social media use by medical oncologists is poorly studied. Therefore, we developed a survey to understand the preferences, experiences, opinions, and expectations of Italian medical oncologists and oncology fellows regarding the use of social media in cancer medicine to identify the different profiles of social media users.

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Purpose: Trimodal therapy (TMT) is the standard treatment for patients with nonmetastatic inflammatory breast cancer (IBC). TMT consists of neoadjuvant systemic therapy, modified radical mastectomy (MRM), and postmastectomy radiation therapy. Although broadly considered the best approach for IBC, in the United States, only a third of patients receive TMT.

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Background: About 15-20 % of patients with metastatic breast cancer (mBC) can experience oligoprogressive disease (OPD) in ≤ 5 sites of disease. Patients with OPD may benefit from metastasis-directed stereotactic radiotherapy (SBRT) to all sites of cancer progression while maintaining the same systemic treatment, aiming to prolong the time to next systemic treatment (NEST). This study aims to assess the outcomes provided by this multimodal strategy.

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Background: Patients with a germline BRCA pathogenic variant (gBRCA-PV) and advanced high grade ovarian carcinoma (aHGOC) experience higher hematologic adverse events (HAEs) when receiving platinum salts and ionizing radiations, compared to non-carriers, due to a possible higher susceptibility of the hemopoietic stem cells to DNA targeting agents. However, the incidence of PARP inhibitor (PARPi)-related HAEs according to the gBRCA-PV status is currently unknown.

Patients And Methods: We conducted a single-center retrospective cohort study to describe the occurrence of HAEs in patients with aHGOC receiving ≥8 weeks of maintenance PARPi in any line of therapy, comparing gBRCA-PVs carriers to non-carriers.

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Article Synopsis
  • * A study involving 42 patients from various international centers aimed to measure the effectiveness of combining ICIs with chemotherapy, with expectations of improved 6-month progression-free survival (rwPFS) rates.
  • * Results revealed a disappointing 6-month rwPFS rate of 30% and a median overall survival of 15.7 months for patients, prompting a call for further research on the efficacy of immunotherapy in mTN-IBC, contrary to earlier expectations regarding its immune-vulnerability.
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Background: Umbilical venous catheters (UVCs) are the standard of care in neonatal intensive care units (NICUs) to administer fluids, parenteral nutrition and medications, although complications may occur, including central line-associated blood stream infections (CLABSIs). However, the dwell time to reduce CLABSI risk remains an open issue.

Methods: We performed a single-center retrospective study of newborns hospitalized in the Modena NICU with at least one UVC inserted over a 6-year period (period 1: January 2011-December 2013; period 2: January 2019-December 2021).

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Purpose Of Review: Patients with advanced breast cancer (aBC) treated with PARP inhibitors (PARPi) can eventually experience disease progression for emerging treatment resistance. This review aims to depict the treatment the molecular landscape, and the innovative therapies for patients with PARPi-resistant BRCA-mutated aBC.

Recent Findings: No specific therapy is specifically available in the setting post-PARPi-failure, with antibody-drug conjugates or nonplatinum-based chemotherapy (PBC) representing the best treatment options in this setting.

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Article Synopsis
  • Elacestrant, an oral selective estrogen receptor degrader (SERD), has been shown to be superior to standard therapies for patients with ESR1-mutant tumors, based on the EMERALD trial results, and is now included in clinical guidelines.
  • Access to elacestrant in Europe is subject to local health authority decisions, but it offers a significant benefit to certain patients by avoiding more aggressive treatments and improving their quality of life.
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Background: Among patients with advanced high-grade ovarian carcinoma (aHGOC) treated with poly (ADP-ribose) polymerase (PARP) inhibitors (PARPis), the presence of a germline BRCA pathogenic variant (gBRCA-PV) may increase the risk of bone marrow mutagenesis resulting in postcytotoxic therapy myelodysplastic neoplasms (MDS-pCT) or acute myeloid leukemia (AML-pCT), as it is expressed in heterozygosity also by hematopoietic progenitors. We aimed to investigate the occurrence of post-PARPi MDSs/AMLs-pCTs according to gBRCA-PV status.

Patients And Methods: We conducted a retrospective single-center study to evaluate MDS/AML-pCT in patients with aHGOC and a known gBRCA-PV status receiving at least 8 weeks of maintenance PARPi, in any line of therapy, from February 2017 to December 2022.

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Background: Carcinoma of unknown primary (CUP) with a gastrointestinal profile is categorized by the European Society of Medical Oncology (ESMO) guidelines into favorable and unfavorable subsets. Favorable CUPs benefit from site-specific chemotherapy (CT), while the optimal treatment for unfavorable CUPs is still undefined.

Materials And Methods: We conducted a single-center retrospective study to describe outcomes of patients with CUP with a gastrointestinal profile referred to our center from January 2000 to August 2023.

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Background: Interstitial lung disease (ILD) encompasses a heterogeneous group of disorders sharing pathophysiological inflammatory mechanisms, leading to parenchymal distortions. The prevalence of ILD with new cancer drugs is underreported: the identification of potential determinants is priority.

Materials And Methods: ILDE is a retrospective study aimed at describing the clinical course and potential determinants of ILD in patients receiving experimental treatments.

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Background: The management of locally advanced rectal cancer (LARC) relies on a multimodal approach. Neither instrumental work-up nor molecular biomarkers are currently available to identify a risk-adapted strategy.

Objectives: We aim to investigate the role of circulating tumor DNA (ctDNA) and its clearance at different timepoints during chemo-radiotherapy (CRT) and correlate them with clinical outcomes.

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Therapeutic agents targeting Human Epidermal Growth Factor Receptor 2 (HER2) demonstrated to positively impact the prognosis of HER2-positive breast cancer. HER2-positive breast cancer can present either as hormone receptor-negative or positive, defining Triple-positive breast cancer (TPBC). TPBC demonstrate unique gene expression profiles, showing reduced HER2-driven gene expression, as recapitulated by a higher proportion of Luminal-type intrinsic subtypes.

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In this study, we investigated the beneficial effects of grapefruit IntegroPectin, derived from industrial waste grapefruit peels via hydrodynamic cavitation, on microglia cells exposed to oxidative stress conditions. Grapefruit IntegroPectin fully counteracted cell death and the apoptotic process induced by cell exposure to tert-butyl hydroperoxide (TBH), a powerful hydroperoxide. The protective effects of the grapefruit IntegroPectin were accompanied with a decrease in the amount of ROS, and were strictly dependent on the activation of the phosphoinositide 3-kinase (PI3K)/Akt cascade.

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The clinical development and then the progressive entry in clinical practice of antibody-drug conjugates (ADC) have marked a transformative advancement in the overall cancer treatment. ADCs have been extensively tested for a large number of tumors, reporting heterogeneous clinical efficacy and safety results. In some diseases, the advent of ADCs has yielded significant changes in the prognostic trajectory, portending an improvement of the survival and/or quality of life.

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Cancer and cardiovascular disease are the two major causes of morbidity and mortality in worldwide. Discovering new therapeutic agents for the management of breast cancer (BC) has increased the numbers of cancer survivors but with the risk of cardiovascular adverse events (CV-AEs). All drugs can potentially damage the cardiovascular system, with different types of clinical manifestations from ischemic myocardial disease to vasculitis, thrombosis or pericarditis.

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About 20% of breast and gastric cancers and 3% of colorectal carcinomas overexpress the human epidermal growth factor receptor 2 (HER2) and are sensitive to HER2-directed agents. The expression of HER2 may differ within the same tumoral lesion (spatial intralesional heterogeneity), from different tumor locations (spatial interlesional heterogeneity), and throughout treatments (temporal heterogeneity). Spatial and temporal heterogeneity may impact on response and resistance to HER2-targeting agents and its prevalence and predictive role changes across HER2-overexpressing solid tumors.

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Article Synopsis
  • - Cancer and cardiovascular diseases are leading causes of death and health issues globally, with breast cancer treatments increasing survivor rates but also introducing long-term side effects.
  • - New breast cancer drugs, like elacestrant and tucatinib, show effectiveness but can cause cardiovascular toxicities that need to be managed carefully.
  • - Effective management of these side effects requires quick diagnosis and a collaborative approach with specialists known as cardio-oncologists.
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Background: The treatment for primary malignant phyllodes tumors of the breast (B-MPT) consists of wide local excision with negative margins (≥1 cm). However, because of their rarity, prognostic factors, type of surgery and adjuvant treatments are still a matter of debate.

Methods: We conducted a single-center retrospective study to describe outcomes and prognostic factors of patients with primary B-MPT, who underwent breast surgery from January 2000 to December 2021.

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Introduction: The treatment of early-stage triple-negative breast cancer (TNBC) has radically changed in recent years. Response to neoadjuvant treatment has provided prognostic information, and the achievement of a pathological complete response (pCR) is associated with improved prognosis. An exact treatment algorithm that embraces the trade-off of efficacy and toxicity in a risk-adapted manner has, however, not been consolidated.

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Introduction: In the treatment scenario of PanNETs-targeted therapies are desired but limited, as rarity and heterogeneity on PanNETs pose limitations to their development.

Areas Covered: We performed a literature review searching for promising druggable biomarkers and potential treatments to be implemented in the next future. We focused on treatments which have already reached clinical experimentation, although in early phases.

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Background: Immune-related adverse events (IRAE) pose a significant diagnostic and therapeutic challenge in patients treated with immune-oncology (IO) drugs. IRAEs have been suggested to correlate with better outcome, but studies are conflicting. Estimating the true incidence of IRAEs is particularly difficult in the early phase I/II trial setting.

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Precision oncology requires additional predictive biomarkers for targeted therapy selection. Variant allele frequency (VAF), measuring the proportion of variant alleles within a genomic locus, provides insights into tumor clonality in somatic genomic testing, yielding a strong rationale for targeting dominant cancer cell populations. The prognostic and predictive roles of VAF have been evaluated across different studies.

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