Publications by authors named "Galdon M"

Background: Immunotherapy represents a promising option for treatment of hepatocellular carcinoma (HCC) in cirrhotic patients but its efficacy is currently inconsistent and unpredictable. Locoregional therapies inducing immunogenic cell death, such as transarterial chemoembolization (TACE) or selective internal radiation therapy (SIRT), have the potential to act synergistically with immunotherapy. For the development of new approaches combining locoregional treatments with immunotherapy, a better understanding of the respective effects of TACE and SIRT on recruitment and activation of immune cells in HCC is needed.

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Background: Low anterior resection (LAR) with total mesorectal excision (TME) for mid and low rectal cancer is standard of care, reducing local recurrence and enhancing long-term survival. However, this surgery is associated with a constellation of major defecatory problems that are collectively referred to as low anterior resection syndrome (LARS). The aims of this study were to evaluate the frequency of LARS in patients who have undergone LAR and to assess the impact of LARS on long-term quality of life (QoL).

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Unlabelled: Herpes simplex viruses are endemic worldwide, with an estimated seroprevalence of approximately 70% in developed countries. However, it is less well known that they are one of the viral causes of fulminant hepatitis (<2%) and constitute <1% of all causes of acute liver failure. We describe the case of an 89-year-old man who developed sepsis caused by a urinary tract infection due to drug-sensitive .

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Background & Aims: Genomic studies have revealed subtypes of pancreatic ductal adenocarcinoma (PDA) based on their molecular features, but different studies have reported different classification systems. It is a challenge to obtain high-quality, freshly frozen tissue for clinical analysis and determination of PDA subtypes. We aimed to redefine subtypes of PDA using a large number of formalin-fixed and paraffin-embedded PDA samples, which are more amenable to routine clinical evaluation.

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Indocyanine green fluorescence-imaging (ICG-FI) has emerged as a potential tool for increasing the accuracy of staging of patients with primary colorectal cancer (CRC) through the detection of sentinel lymph nodes (SLNs). Here, we report the results of a systematic review of the available literature in the clinical setting of ex vivo and in vivo ICG-FI for the detection of SLNs in primary colorectal cancer. PubMed, Scopus, and Cochrane literature databases were searched for original articles on the use of ICG in the setting of clinical studies of CRC.

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Introduction: Recommended treatment for locally advanced rectal cancer (LARC) is neoadjuvant chemoradiotherapy (NACRT) followed by surgery and total mesorectal excision (TME). The role of adjuvant chemotherapy (ACT) in this regimen is still debated. Assessment of Dworak's tumor regression grade (TRG) after NACRT could potentially select patients who might benefit from ACT.

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Background: Schwannomas of the colon and rectum are rare among gastrointestinal schwannomas. They are usually discovered incidentally as a submucosal mass on routine colonoscopy and diagnosed on pathologic examination of the operative specimen. Little information exists on the diagnosis and management of this rare entity.

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Predictive biomarkers are eagerly awaited in advanced colorectal cancer (aCRC). Targeted sequencing performed on tumor and baseline plasma samples in 20 patients with aCRC treated with regorafenib identified 89 tumor-specific mutations of which ≥50% are also present in baseline plasma. Droplet digital PCR (ddPCR) assays were optimized to monitor circulating tumor DNA (ctDNA) levels in plasmatic samples collected throughout the treatment course and showed the importance of using the absolute value for ctDNA rather than the mutant/wild type ratio in monitoring the therapy outcome.

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Background/purpose: Preoperative selective internal radiation therapy (SIRT) may improve the results of partial hepatectomy (PH) or radiofrequency destruction (RF) for hepatocellular carcinoma (HCC) in patients with cirrhosis. The aim of this study was to evaluate the feasibility and safety of this combined approach.

Methods: Patients with cirrhosis and HCC selected for PH or RF were prospectively included and systematically proposed for preoperative SIRT.

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Preoperative radioembolization may improve the resectability of liver tumor by inducing tumor shrinkage, atrophy of the embolized liver and compensatory hypertrophy of non-embolized liver. We describe the case of a cirrhotic Child-Pugh A patient with a segment IV hepatocellular carcinoma requiring a left hepatectomy. Preoperative angiography demonstrated 2 separated left hepatic arteries, for segment IV and segments II-III.

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Background/aim: Nodal staging is used in colorectal cancer (CRC) to determine which patients should receive adjuvant chemotherapy. The aim of this study was to evaluate the role of indocyanine green fluorescence imaging (ICG-FI) in sentinel lymph node (SLN) detection compared to the standard technique.

Materials And Methods: Twenty patients with CRC admitted for elective colectomy were included (NCT01995591).

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Leiomyomatosis peritonealis disseminata (LPD) is typically a benign and rare disorder found in female patients, prior to menopause. It can be found in the subperitoneal or peritoneal spaces and is represented by multiple different sized myomatous nodules (smooth muscle tumors). Additionally, it has also been found in women after menopause as well as in men.

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Background And Objectives: The aim of this study was to investigate the potential role of indocyanine green (ICG) fluorescence imaging after intraoperative intravenous (IV) injection for the "ex vivo" detection of metastatic lymph nodes (mLNs) of colorectal cancer origin.

Methods: Fresh-fixed LNs in cassettes and/or paraffin-embedded LNs of patients included in a study that evaluated the role of ICG in the detection of peritoneal metastases of colorectal origin (Protocol NCT-01995591) were further explored with a dedicated near-infrared camera system for their fluorescence. An IV injection of ICG was delivered intraoperatively at 0.

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Purpose: The purpose of this study was to evaluate the longitudinal trajectories of acute stress reactions over the course of diagnosis, treatment, and follow-up assessments in a group of non-metastatic breast cancer patients during five different moments of the illness process, and to identify psychological predictors of the trajectories.

Methods: The sample was formed by 102 non-metastatic breast cancer patients treated with adjuvant chemotherapy. Latent growth mixture models (LGMM) were used to identify latent classes, and we used multinomial logistic regression in a conditional model to examine predictors to differentiate between trajectories.

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Purpose: This short communication aims at reporting the potential role of ICG fluorescence imaging after an intraoperative IV injection in the detection of lymph nodes (LNs) of a colorectal cancer origin.

Patients And Methods: Two patients who were included in a protocol study evaluating the role of ICG in the detection of peritoneal metastases of colorectal origin (Protocol NCT-01995591) also had fluorescent LNs at exploration with a dedicated near-infrared camera system (Photodynamic Eye, PDE; Hamamatsu Photonics, Hamamatsu, Japan). An IV injection of ICG was delivered intraoperatively at 0.

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Context: Screening for and management of distress in clinical practice is an important issue in the field of psycho-oncology. The Distress Thermometer (DT) is a common screening tool, but other methods recently have been proposed, with the aim of improving its diagnostic accuracy.

Objectives: To investigate the diagnostic accuracy of the DT alone and combined with the Impact Thermometer (IT), via the use of two possible combination methods.

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This study (N = 102 women) evaluated the time course of posttraumatic stress symptomatology (PTSS) at different stages of nonmetastastic cancer diagnosis and treatment: during treatment, at the end of treatment, and at a 6-12 months follow-up. We also assessed the contribution of demographic, trait, and state predictors to PTSS, and coping processes as proximal mediators of the relation between Type C personality and PTSS. Results indicated that PTSS remained constant across all phases.

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Purpose: International organizations such as National Comprehensive Cancer Network and NICE recommend implementation of routine screening programs for detecting and managing psychosocial distress among cancer patients. The selection of an adequate screening tool is crucial to the effectiveness of these programs. The present study examines the emotional symptomatology captured by the Distress Thermometer (DT) and its accuracy and validity as a screening tool in cancer.

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Objective: This study evaluated the efficacy of a cognitive-behavioral therapy (CBT), including hypnosis, in patients with temporomandibular disorders (TMDs) with muscular diagnosis.

Study Design: Seventy-two patients (65 women and 7 men with an average age of 39 years) were selected according to the Research Diagnostic Criteria for TMD, and assigned to the experimental group (n = 41), receiving the 6-session CBT program, and the control group (n = 31). All patients received conservative standard treatment for TMD.

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Background: Studies have been conducted on supplementing the daily diet with plant sterol ester-enriched milk derivatives in order to reduce LDL-cholesterol levels and, consequently, cardiovascular risk. However, clinical practice guidelines on hypercholesterolaemia state that there is not sufficient evidence to recommend their use in subjects with hypercholesterolaemia. The main objective of this study is to determine the efficacy of the intake of 2 g of plant sterol esters a day in lowering LDL-cholesterol levels in patients diagnosed with hypercholesterolaemia.

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This longitudinal study was conducted among 102 women with non-metastasic breast cancer to identify the time evolution and prevalence of distress at specific times through diagnosis and treatment of disease: preliminary diagnosis, surgery, definitive diagnosis and chemotherapy. Additionally, the study aimed to examine the role of demographic, medical and psychosocial factors on distress. The results indicated that prevalence of distress was higher at initial diagnosis (25%) than the following time points (approximately 17%).

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Emotional suppression has played an important role in the research on psychosocial factors related to cancer. It has been argued to be an important psychological factor predicting worse psychosocial adjustment in people with cancer and it may mediate health outcomes. The reference instrument in the research on emotional suppression is the Courtauld Emotional Control Scale (CECS).

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In Iberian and Canarian lizards, haemogregarines have been recorded infecting erythrocytes, but most of the records correspond to mature gametocytes. We analysed blood smears from 75 specimens of Podarcis bocagei (Seoane) and 33 specimens of P. carbonelli (Pérez-Mellado) from localities of north-western Portugal.

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Objective: The objective of this work was to study the psychometric and structural properties of the Brief Symptom Inventory-18 (BSI-18) in a sample of breast cancer patients (N=175).

Methods: Confirmatory factor analyses were conducted. Two models were tested: the theoretical model with the original structure (three-dimensional), and the empirical model (a four-factor structure) obtained through exploratory factor analysis initially performed by the authors of the BSI-18.

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