296 results match your criteria: "Maria Sklodowska-Curie Institute - Oncology Center[Affiliation]"

<b>Background:</b> Chronic rhinosinusitis (CRS) is one of the most common health complaints affecting 15% of the world's population. Recent reports confirm the participation of sensory organs in the defense process against pathogenic microorganisms. The bitter taste receptor TAS2R38 is described to play a role in the upper airway defense system.

View Article and Find Full Text PDF

Background And Purpose: Different factors may influence the professional quality of life of oncology professionals. Among them, personality traits, as alexithymia and empathy, are underinvestigated. Alexithymia is about deficits in emotion processing and awareness.

View Article and Find Full Text PDF

BRCA1 Promoter Methylation and Clinical Outcomes in Ovarian Cancer: An Individual Patient Data Meta-Analysis.

J Natl Cancer Inst

December 2020

Medical Oncology Group, Department of Molecular Medicine, Royal College of Surgeons in Ireland, Beaumont Hospital, Dublin, Ireland.

Background: BRCA1 methylation has been associated with homologous recombination deficiency, a biomarker of platinum sensitivity. Studies evaluating BRCA1-methylated tubal and ovarian cancer (OC) do not consistently support improved survival following platinum chemotherapy. We examine the characteristics of BRCA1-methylated OC in a meta-analysis of individual participant data.

View Article and Find Full Text PDF

The sacral chordoma margin.

Eur J Surg Oncol

August 2020

Department of Surgery, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy.

Objective: Aim of the manuscript is to discuss how to improve margins in sacral chordoma.

Background: Chordoma is a rare neoplasm, arising in half cases from the sacrum, with reported local failure in >50% after surgery.

Methods: A multidisciplinary meeting of the "Chordoma Global Consensus Group" was held in Milan in 2017, focusing on challenges in defining and achieving optimal margins in chordoma with respect to surgery, definitive particle radiation therapy (RT) and medical therapies.

View Article and Find Full Text PDF

The ideal stem cell graft source remains unknown in haploidentical haematopietic cell transplantation (haplo-HCT) with posttransplantation cyclophosphamide (PTCy). This study compared outcomes of bone marrow (BM) versus peripheral blood (PB) stem cell graft for haplo-HCT in acute lymphoblastic leukemia (ALL). A total of 314 patients with ALL (BM-157; PB-157) were included in this study.

View Article and Find Full Text PDF
Article Synopsis
  • - Exosomes play a crucial role in cell-to-cell communication, particularly in how cells respond to ionizing radiation, and their function is influenced by the molecules they carry, like proteins and miRNAs.
  • - The study compared the miRNA profiles of FaDu cancer cells exposed to high doses of radiation (2 and 8 Gy) and the exosomes they released, revealing significant differences in the abundance of various miRNAs between the cells and the exosomes.
  • - Notably, while some miRNAs were downregulated in the irradiated cells, they were found to be upregulated in the exosomes, indicating distinct radiation-induced effects and suggesting a potential role for these exosome-associated miRNAs in the radiation-induced bystander effect
View Article and Find Full Text PDF
Article Synopsis
  • HPV is linked to head and neck squamous-cell carcinomas (HNSCC), and the study aimed to determine the presence of active HPV infections and their impact on patient prognosis.
  • Out of 155 patients, active HPV infection was found in about 20.65%, primarily HPV16, which was associated with significantly better overall survival (80.89% vs. 37.08%) and disease-free survival (93.0% vs. 53.35%).
  • The results indicate that the presence of active HPV infection, especially HPV16, is a strong positive prognostic factor in HNSCC cases and should be considered in treatment decisions.
View Article and Find Full Text PDF
Article Synopsis
  • A study compared three reduced-intensity conditioning (RIC) regimens for older patients with acute lymphoblastic leukemia (ALL) undergoing stem cell transplants, focusing on fludarabine/busulfan (FLUBU), fludarabine/melphalan (FLUMEL), and fludarabine-TBI (FLUTBI) among 417 patients.
  • No significant differences were found in relapse rates, transplant-related mortality, overall survival, or leukemia-free survival among the regimens, although GVHD-relapse-free survival was lower in the FLUTBI group.
  • The FLUMEL regimen was identified as an independent risk factor for higher transplant-related mortality, suggesting that while all three RIC regimens
View Article and Find Full Text PDF

Background: We aimed to estimate the minimally important difference (MID) for interpreting group-level change over time, both within a group and between groups, for the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire core 30 (EORTC QLQ-C30) scores in patients with advanced breast cancer.

Methods: Data were derived from two published EORTC trials. Clinical anchors (eg, performance status [PS]) were selected using correlation strength and clinical plausibility of their association with a particular QLQ-C30 scale.

View Article and Find Full Text PDF

Germline and mutations confer an increased lifetime risk for breast cancer and ovarian cancer. Several studies have investigated prognosis among mutation carriers and noncarriers, but the prognostic impact on outcomes of breast cancer patients has not been determined. The aim of this study was to determine the prognosis of TNBC patients with and without germline mutation.

View Article and Find Full Text PDF

Background: Solitary fibrous tumor (SFT) is a rare mesenchymal malignancy. Although surgery is potentially curative, the local relapse risk is high after marginal resections. Given the lack of prospective clinical trial data, the objective of the current study was to better define the role of perioperative radiotherapy (RT) in various SFT presentations by location.

View Article and Find Full Text PDF

Introduction: Cytokines are important immune modulator factors controlling homeostasis of the body and are involved in tissue regeneration after wound healing. The encapsulation of cytokines in liposomes has many advantages potentially useful for their transfer to the cells. Liposomes protect cytokines from neutralization, improving their pharmacokinetics or biologic activity .

View Article and Find Full Text PDF

The () gene is mutated in 25-30% of patients with acute myeloid leukemia (AML). Because of the poor prognosis associated with -internal tandem duplication mutated AML, allogeneic hematopoietic stem-cell transplantation (SCT) was commonly performed in first complete remission. Remarkable progress has been made in frontline treatments with the incorporation of FLT3 inhibitors and the development of highly sensitive minimal/measurable residual disease assays.

View Article and Find Full Text PDF

Background: The SWI/SNF (SWItch/sucrose non-fermentable) chromatin remodeling complex enables glucocorticoid receptor (GR) and vitamin D receptor (VDR) to function correctly and is engaged in inflammation response. The SWI/SNF may play an important role in chronic rhinosinusitis (CRS).

Objectives: The aim of this study was to assess the following: 1) the gene and protein expression of the SWI/SNF complex subunits in sinonasal mucosa; 2) relation of SWI/SNF complex and VDR expression; and 3) correlation with clinical data.

View Article and Find Full Text PDF

Thyroid nodules are frequently observed, particularly in individuals of over 60 years of age. On the other hand, most of the detected changes are benign and they do not require surgery. Therefore, differentiation between benign and malignant lesions in preoperative diagnosis is of crucial importance.

View Article and Find Full Text PDF

Background: Copper belongs to the essential trace metals that play a key role in the course of cellular processes maintaining the whole body's homeostasis. As there is a growing interest in transplanting mesenchymal stromal cells (MSCs) into the site of injury to improve the regeneration of damaged tendons, the purpose of the study was to verify whether copper supplementation may have a positive effect on the properties of human adipose tissue-derived MSCs (hASCs) which potentially can contribute to improvement of tendon healing.

Results: Cellular respiration of hASCs decreased with increasing cupric sulfate concentrations after 5 days of incubation.

View Article and Find Full Text PDF

Background: The optimal treatment for advanced leiomyosarcoma is still debated. Given histotype-specific prospective controlled data lacking, this study retrospectively evaluated doxorubicin plus dacarbazine, doxorubicin plus ifosfamide, and doxorubicin alone as first-line treatments for advanced/metastatic leiomyosarcoma treated at European Organization for Research and Treatment of Cancer Soft Tissue and Bone Sarcoma Group (EORTC-STBSG) sites.

Methods: The inclusion criteria were a confirmed histological diagnosis, treatment between January 2010 and December 2015, measurable disease (Response Evaluation Criteria in Solid Tumors 1.

View Article and Find Full Text PDF

Myeloproliferative Neoplasm (MPN), unclassifiable (MPN-U) is a heterogeneous disease with regards to both clinical phenotype and disease course. Patients may initially be asymptomatic or present with leucocytosis or thrombocytosis, anaemia, progressive splenomegaly, constitutional symptom, thromboses or accelerated/blastic phase disease. Treatment strategies are variable and there are no widely accepted consensus management guidelines for MNU-U.

View Article and Find Full Text PDF

The results of local-regional advanced melanoma (stage III) management are still not satisfactory. Particularly, there is no personalized treatment in stage III melanoma patients due to the lack of useful classical pathological markers for prognostication of indolent or aggressive course of the disease. The aim of this study was to explore melanoma genomic landscape by means of the mutational profiling of 50 genes influencing carcinogenesis pathways in the randomly selected 93 kinase inhibitor-naïve (KI-naïve) stage III patients.

View Article and Find Full Text PDF

Purpose: Surgical treatment of fractures has evolved with the development of anaesthesia in 1846. Experiments with different implants both organic and non-organic had led to introduction of sometimes extremely peculiar materials coming from different species like ox bone or elephant's ivory. The aim of this article is to present not widely known concept of ivory use in bone surgery that set its foot in the history of orthopaedics and laid foundations for orthobiologic reconstructions.

View Article and Find Full Text PDF

Background: The EUREST-PLUS ITC Europe surveys aim to evaluate the impact of the European Union's Tobacco Products Directive (EU TPD) implementation within the context of the WHO FCTC. This article describes the methodology of the 2016 (Wave 1) and 2018 (Wave 2) International Tobacco Control 6 European (6E) Country Survey in Germany, Greece, Hungary, Poland, Romania and Spain; the England arm of the 2016 (Wave 1) and 2018 (Wave 2) ITC 4 Country Smoking and Vaping (4CV) Survey; and the 2016 (Wave 10) and 2017 (Wave 11) ITC Netherlands (NL) Survey. All three ITC surveys covering a total of eight countries are prospective cohort studies with nationally representative samples of smokers.

View Article and Find Full Text PDF

To evaluate the quality of radiation oncology training in Poland and to identify difficulties and needs of radiation oncology trainees (ROTs), an anonymous online survey using Google Forms was conducted in November 2018. All ROTs from Poland (n = 154) were invited to complete the survey. The survey consisted of 30 questions and regarded aspects such as satisfaction from training, cooperation with the supervisor, and education.

View Article and Find Full Text PDF

Introduction: The aim of the study was to analyze breast cancer (BC) mortality trends among women at the age of 45 years old and older (45+) in the 28 European Union (EU) countries, as well as in 3 non-EU countries - Norway, Switzerland and the Russian Federation (control group) within the period 1959-2017.

Material And Methods: Mortality and population data were sourced from the World Health Organization (WHO) database, and age-standardized mortality rates were calculated using the standard world population. Changes in mortality trends were analyzed using Joinpoint Trend Analysis Software.

View Article and Find Full Text PDF