755 results match your criteria: ""Ion Chiricuță" Institute of Oncology[Affiliation]"

: In Romania, breast cancer is the second most common cancer, the third leading cause of cancer death, and the most prevalent cancer overall. De novo advanced-stage breast cancer often presents in clinical practice, and treatment decisions are best made in a multidisciplinary tumor board (MTD) involving surgeons, radiotherapists, and medical oncologists. Significant advances in systemic therapies, particularly in progression-free survival (PFS) and overall survival (OS), have surpassed traditional palliative mastectomy and radiotherapy for local control.

View Article and Find Full Text PDF

Introduction: Breast cancer is the most common form of cancer diagnosed worldwide and the leading cause of death in women globally, according to Globocan 2020. Hence, investigating novel pathways implicated in cancer progression and metastasis could lead to the development of targeted therapies and new treatment strategies in breast cancer. Recent studies reported an interplay between the receptor for advanced glycation end products (RAGE) and its ligands, S100 protein group, advanced glycation end products (AGEs) and high-mobility group box 1 protein (HMGB1) and breast cancer growth and metastasis.

View Article and Find Full Text PDF

: Primary gynecological melanomas are rare malignancies with lower survival rates compared to cutaneous melanomas. Both preclinical and clinical data support the evidence that mucosal melanomas are photon-radioresistant but responsive to carbon ion radiotherapy (CIRT). The aim of this study is to assess, in a real-world cohort, the effectiveness and tolerability of radical CIRT in patients with inoperable gynecological mucosal melanoma.

View Article and Find Full Text PDF

Background: Local recurrence of rectal cancer (LRRC) previously treated with radiotherapy is associated with a poor prognosis. Historically, the integration of radiotherapy (RT) with surgery has improved the likelihood of complete resections (R0) and, consequently, enhanced survival. Unfortunately, many LRRC cases are not amenable to surgical intervention.

View Article and Find Full Text PDF

Direct and indirect effects of estrogens, androgens and intestinal microbiota on colorectal cancer.

Front Cell Infect Microbiol

December 2024

Traditional Chinese Medicine (TCM) Regulating Metabolic Diseases Key Laboratory of Sichuan Province, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China.

Sex differences in colorectal cancer (CRC) has received considerable research attention recently, particularly regarding the influence of sex hormones and the intestinal microbiota. Estrogen, at the genetic and epigenetic levels, directly inhibits CRC cell proliferation by enhancing DNA mismatch repair, regulating miRNAs, blocking the cell cycle, and modulating ion channels. However, estradiol's activation of GPER promotes oncogene expression.

View Article and Find Full Text PDF
Article Synopsis
  • Urolithiasis prophylaxis is crucial for those with kidney stones, as obesity increases the risk of recurrence.
  • A study on patients with an average age of 52 showed that weight loss improved body water percentage but did not ensure proper hydration, leading to continued kidney stone issues.
  • Findings suggest that obese patients should focus on reducing fat mass rather than just increasing water intake to prevent the recurrence of urinary stones.
View Article and Find Full Text PDF

Metastatic recurrence in women diagnosed with non-metastatic breast cancer: a systematic review and meta-analysis.

Breast Cancer Res

November 2024

Cancer Surveillance Branch, International Agency for Research on Cancer (IARC/WHO), Lyon, France.

Background: To assess proportions of metastatic recurrence in women initially diagnosed with non-metastatic breast cancer by stage at diagnosis, breast cancer subtype, calendar period and age.

Methods: A systematic search of MEDLINE and Web of Science databases (January 2010-12 May 2022) was conducted. Studies reporting the proportion of distant metastatic recurrence in women with non-metastatic breast cancer were identified and outcomes and characteristics were extracted.

View Article and Find Full Text PDF

DNA methylation is a widely studied epigenetic mark which in mammals involves the incorporation of a methyl group to the fifth carbon of cytosines, mainly those belonging to CpG dinucleotides. It has been linked to context-dependent regulatory functions ranging from gene and repetitive DNA silencing to gene body transcriptional activity. Because of its important roles during embryonic development and cell differentiation, DNA methylation can be used to track cell reprogramming by measuring the methylation levels of pluripotency-associated factors.

View Article and Find Full Text PDF

New -substituted AB-type phenothiazinyl porphyrins and ferrocenylvinyl phenothiazinyl porphyrin were synthesised by Suzuki-Miyaura and Mizoroki-Heck cross-coupling reactions, respectively. The free porphyrins were further used in the synthesis of new indium(iii) or zinc(ii) porphyrin complexes. All porphyrins exhibit red fluorescence emission in solution, a property that remains unimpaired following internalisation in ovarian A2780 cancer cells, as evidenced by fluorescence microscopy images.

View Article and Find Full Text PDF

In this study, we conducted a systematic review and meta-analysis to determine plasma and salivary nitrate (NO) and nitrite (NO) concentrations under resting and fasting conditions in different type of individuals and their association with blood pressure levels. A total of 77 studies, involving 1918 individuals aged 19-74 years (males = 906; females = 1012), which measured plasma and/or salivary NO and NO using the chemiluminescence technique, were included. Mean plasma NO and NO concentrations were 33.

View Article and Find Full Text PDF

Lung Cancer in Romania.

J Thorac Oncol

November 2024

Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, Canada; Department of Pathology, BC Cancer Agency, Vancouver, Canada.

View Article and Find Full Text PDF
Article Synopsis
  • Alzheimer's disease (AD) is a common form of dementia, with causes linked to mitochondrial issues, oxidative stress, and ion channel problems.
  • A rat study using 40 Hz flickering light therapy showed that this treatment improved cognitive function and countered biochemical changes caused by AD, like increased reactive oxygen species and amyloid beta buildup.
  • The therapy also restored important mitochondrial functions, suggesting that flickering light might be a potential treatment for AD and similar neurodegenerative conditions.
View Article and Find Full Text PDF

Siltuximab in Idiopathic Multicentric Castleman Disease: Real-World Experience.

J Hematol

October 2024

Department of Clinical Therapeutics, National and Kapodistrian University of Athens, School of Medicine, Alexandra General Hospital, Athens, Greece.

Article Synopsis
  • Castleman disease (CD) is a rare non-cancerous condition that can be unicentric or multicentric (MCD), with MCD leading to serious symptoms due to cytokine issues, particularly involving interleukin-6 (IL-6).
  • This study examined the real-world effectiveness of siltuximab, an anti-IL-6 therapy recommended for idiopathic MCD, in treating patients in Greece and Romania from 2017 to 2022.
  • Out of 48 patients treated, 71.1% had a response to the treatment, with a 3-year survival rate of 74%, but some patients experienced adverse effects like elevated liver enzymes and anxiety.
View Article and Find Full Text PDF

Introduction: Clear cell sarcoma (CCS) of soft tissue is a rare type of soft tissue sarcoma affecting usually lower extremities in young adults. The main challenges in the management of this disease include difficulties in diagnosis, aggressiveness of the cancer with rapid progression, and inadequate treatment, especially in small centers with few cases.

Case Presentation: We present a case of a young woman diagnosed with CCS of soft tissue, stage IV.

View Article and Find Full Text PDF

Senescent cells play a causative role in many diseases, and their elimination is a promising therapeutic strategy. Here, through a genome-wide CRISPR/Cas9 screen, we identify the gene PPIF, encoding the mitochondrial protein cyclophilin D (CypD), as a novel senolytic target. Cyclophilin D promotes the transient opening of the mitochondrial permeability transition pore (mPTP), which serves as a failsafe mechanism for calcium efflux.

View Article and Find Full Text PDF

A functional hydrogel containing biopolymer microcarriers loaded with dexamethasone was developed to address the hearing loss that results from cisplatin ototoxicity. The drug delivery platform was tested both in vitro in the HEI-OC1 inner ear cell line and in vivo in a rat animal model. The newly described formula offered prolonged release of the contained dexamethasone for up to six days and transformed into a solid state at body temperature, thus counteracting its clearing through the Eustachian tube when injected into the middle ear.

View Article and Find Full Text PDF
Article Synopsis
  • * A pooled analysis of clinical trials showed that patients receiving this combination treatment had better overall survival (17.4 months) compared to those receiving chemotherapy alone (11.3 months) at a median follow-up of 73.7 months.
  • * The combination treatment also resulted in higher progression-free survival and objective response rates without new safety concerns, making it a promising first-line option for hard-to-treat NSCLC cases.
View Article and Find Full Text PDF
Article Synopsis
  • The study compares a new minimally-invasive lymph node dissection technique for penile cancer (MILND) with the traditional open approach (OILND) to evaluate patient outcomes.
  • Between 2016 and 2023, results showed that MILND had shorter operation times, shorter hospital stays, and fewer days with drainage compared to OILND, while also yielding similar or better lymph node results.
  • Additionally, MILND led to a lower rate of major complications, suggesting it may enhance patient safety and recovery compared to the standard approach.
View Article and Find Full Text PDF

Background: Patients with advanced cancer experience many symptoms and needs requiring a Palliative Care Intervention (PCI). Identifying gaps between needs for PCIs and experienced delivery may improve health care, furthermore the association of gaps with quality indicators (QI). The multicentre Romanian (RO)-Swiss (CH) reality map study implemented a novel protocol based on needs concepts and culturally adapted quality indicators (QI).

View Article and Find Full Text PDF

Background: Extra virgin olive oil is a fundamental component of the Mediterranean diet. It contains several molecules that sustain human well-being by modulating cellular metabolism and exerting antioxidant, anti-inflammatory, and anti-ageing effects to protect normal tissues, and it can exert anti-angiogenic and pro-apoptotic effects on cancer cells. Metabolites found in different parts of the olive tree, including leaves, also possess properties that might help in cancer prevention and promote wellness in aging.

View Article and Find Full Text PDF

Researchers have performed numerous studies on immunotherapy because of the high death rate associated with gastric cancer (GC). GC immunotherapy research has made tremendous progress, and we wanted to provide an update on this topic. On the basis of this update, we suggest performing a new medical evaluation before initiating immunotherapy in patients with GC to increase the success rate of immunotherapies.

View Article and Find Full Text PDF

: Spontaneous remission of cancer is a rare and poorly understood phenomenon characterized by complete or partial remission of a malignancy in the absence of or with inadequate treatment. The underlying mechanism for such occurrences is poorly understood, however, immune mechanisms seem to play an important role in such cases. In recent years increasingly more data have become available in favor of the clinical benefit of low levels of chimerism in hematologic malignancies.

View Article and Find Full Text PDF

Capillary leak syndrome is a rare complication of cancer, particularly of hematologic malignancies. The syndrome was first described as an idiopathic entity; however, increasingly, more cases are being reported in association with cancers and other conditions. Diagnosis stems from the recognition of the double paradox, consisting of severe generalized oedema and hypotension, accompanied by hallmark laboratory modifications.

View Article and Find Full Text PDF

Objective: This study aimed to evaluate the effectiveness of a visual rehabilitation method for anisometropic amblyopia that uses visual evoked potential (VEP) parameters and sound biofeedback to increase objectiveness.

Design: an observational, case-controlled trial.

Setting: Ophthalmology Clinic, Emergency County Hospital, Cluj-Napoca, Romania.

View Article and Find Full Text PDF