Publications by authors named "Paola Bertocchi"

Introduction: A case study is reported on anti-motion sickness transdermal patches sold in the Internet, claiming to contain only natural ingredients but, actually, containing undeclared medicinal active substances. The visual inspection of the samples evidenced many inconsistencies in secondary and primary packaging, missing of various legal information and a non-compliant "CE" mark.

Methods: The qualitative analysis was performed by liquid chromatography - high resolution mass spectrometry and the quantitative by liquid chromatography with diode array detector.

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Normal-phase and reversed-phase high-performance liquid chromatography methods for the separation of the active pharmaceutical ingredient escitalopram from its (R)-enantiomer impurity have been developed on the cellulose-based Chiralcel OJ-H chiral stationary phase. Both methods share two features: they use ethanol as a cosolvent and are able to give a complete enantioseparation without interference from other associated chiral impurities. With the green eluent mixture ethanol-water-diethylammine 70:30:0.

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This paper describes a case of medicine in disguise: seized tattoo inks containing lidocaine and tetracaine at high concentration. Identification of anaesthetics was performed by LC MS Q-TOF with ESI source, by accurate mass measurement and by comparing the fragmentation patterns of molecular ions, at 30 V and 10 V of collision-offset voltage, with reference standards. Quantification was also performed by LC MS Q-TOF on the chromatographic peaks in the extracted ion chromatograms, by calibration curves obtained at different standard concentrations and by standard additions approach.

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Introduction: The introduction of biological agents in cancer therapy is changing the progression of metastatic colorectal cancer. Currently, resistance to biological agents is an emerging problem; the progression of the disease is caused by the development of resistant clones. According to some authors, these clones can be re-sensitized to traditional and previously utilized chemotherapy agents.

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. For Tis and T1a gallbladder cancer (GbC), laparoscopic cholecystectomy can provide similar survival outcomes compared to open cholecystectomy. However, for patients affected by resectable T1b or more advanced GbC, open approach radical cholecystectomy (RC), consisting in gallbladder liver bed resection or segment 4b-5 bisegmentectomy, with locoregional lymphadenectomy, is considered the gold standard while minimally invasive RC (MiRC) is skeptically considered.

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Pancreatic cancer is the fourth leading cause of cancer-related death worldwide. Extensive research has yielded advances in first-line treatment strategies, but there is no standardized second-line therapy. In this review, we examine the literature trying to establish a possible therapeutic algorithm.

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Within the past several years, no chemotherapy has been sufficient to increase the overall survival of patients with chemorefractory colorectal cancer. TAS-102 (Lonsurf) is an oral fluoropyrimidine that is formed by the combination of 2 active drugs: trifluridine (a nucleoside analog) and tipiracil hydrochloride (a thymidine phosphorylase inhibitor). This drug extended the median overall survival by approximately 2 months compared with placebo in a randomized phase III trial composed of Asian and non-Asian patients with refractory (or intolerant) metastatic colorectal cancer.

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Background: Cardiotoxicity in the form of cardiac arrhythmia, myocardial infarction, and angina-like symptoms are not rare complications of fluoropyrimidines as 5-Fluorouracil (5FU) and capecitabine.

Discussion: Tas-102, a novel oral fluoropyrimidine, was recently approved by FDA for the treatment of advanced and refractory colorectal cancer. Its unique mechanism of action doesn't seem linked with cardiotoxicity in clinical trials reported so far.

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Objective: Recent scientific approaches to cancer patients draw attention to the psychological aspects of the disease and the involvement of their families, who are forced to reorganize themselves in order to manage the patient's illness. Functional responses to a stressful event facilitate open communication between family members and empathy for the patient's children, who need to be involved and informed about the illness in a clear and open fashion. The primary goal of this observational study was to explore the communication styles used by cancer-stricken parents with their children and to identify a correlation with the patient's levels of anxiety and depression and their ability to cope.

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Background: Pretreated metastatic breast cancer (MBC) remains a formidable challenge with unmet needs both in terms of prolonged survival and quality-of-life-related issues.

Methods: We collected data from 27 MBC patients treated with gemcitabine and oxaliplatin (GEMOX) at our institution between June 2009 and April 2015. The patients were heavily pretreated, and all had previously been exposed to anthracyclines and taxanes.

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Objectives: The increasing illegal and on-line market of medicines and food supplements is helping the widespread diffusion of harmful counterfeit and forbidden products among consumers of developed countries. The objectives of this survey were the description of the main frauds recognized by public officers and the detection of illegal or counterfeit drugs and food supplements.

Methods: Medicines and food supplements found by Police forces on the illegal market or resulting from seizures made by Italian Customs authorities were visually inspected and analysed to evaluate their quality and the presence of other undeclared substances.

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Currently, few efficient therapies are available to battle pancreatic cancer. Mechanisms underlying this cancer are not well known and researchers are trying to identify new therapeutic targets. Here, we present a review of new treatments and their results in recent years.

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Metastatic pancreatic cancer still represent one of the most deadly disease for which there are few therapeutic options, especially in second line and beyond setting. Nabpaclitaxel plus gemcitabine activity was demonstrated in first line setting, but there are no clear evidence suggesting its use after that. We report a retrospective data analysis of 23 patients who received nab-paclitaxel plus gemcitabine after first line treatment at our Oncology Department.

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Background: It has been reported that the combination of inflammation parameters, such as albumin and C-reactive protein, in the modified Glasgow prognostic score (m-GPS) is a poor prognostic indicator in several malignancies. Here, we quantify the prognostic impact of this score and assess its value in colorectal cancer.

Methods: A systematic review of electronic databases was conducted to identify publications exploring the association of m-GPS with outcome in colorectal cancer.

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Clear cell thymic carcinoma is a rare and invasive tumor of the mediastinum for which there are no uniform treatment guidelines. The combination of carboplatin plus paclitaxel seems to be the most effective regimen for this disease. We report a case of locally advanced clear cell thymic carcinoma treated with this schedule, in which we observed a relevant and rapid tumor shrinkage.

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Ectopic thymic tissue can be present in the thyroid gland and a carcinoma showing thymus-like differentiation (CASTLE) may arise from such tissue. We are reported the case of a 26-year-old man with CASTLE, with cervical subcutaneous nodules relapse, who showed a good response to treatment with surgery, chemotherapy and radiotherapy. The problematic aspect of this case was the diagnosis; only on review were we able to make a final diagnosis.

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Large-cell neuroendocrine carcinoma (LCNEC) of the lung is a high-grade carcinoma belonging to the neuroendocrine tumors of the lung and is different from typical lung large-cell carcinoma. It represents about 3% of all pulmonary malignancies and is characterized by neuroendocrine cytologic features. The treatment usually is platinum-based chemotherapy, however the outcome remains poor.

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Article Synopsis
  • Bone metastasis is rare in advanced hepatocellular carcinoma (HCC), with 211 patients analyzed revealing a median survival of 19 months and a median of 13 months to the onset of bone metastasis.
  • The spine was the most affected area, with most lesions being osteolytic, and 88.5% of patients receiving treatment with zoledronic acid.
  • Key factors impacting survival included HCC etiology, patient performance status, and treatment with bisphosphonates, highlighting the need for early intervention to improve quality of life for these patients.
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Hypersensitivity reactions are rare but feared drugs adverse effect. These reactions are not uncommon with anticancer drugs, such as taxanes, monoclonal antibodies, and platinum compounds. Oxaliplatinum, a third-generation platinum compound, one of the mainstay drugs in the treatment of many gastrointestinal cancers, can give rise to hypersensitivity reactions, sometimes with fatal outcomes.

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Objective: Caregivers play a key role in the management of patients with cancer. However, some studies have suggested that caregivers have even more unmet needs than the patients.

Method: To better identify the needs and changes in the lifestyles of the caregivers in our practice and to plan a targeted support project to decrease caregiver burden, we administered the Caregiver's QoL Index-Cancer (CQoLC) to 200 consecutive caregivers.

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In recent years an increasing attention is focused on the potential effects of drugs on cancer incidence and/or cancer survival. Many medications of common use, developed for a variety of medical non-cancer situations, have been found to have potential anti- cancer effects. In this article, we performed an overview of the literature evidence for several commonly used non-cancer medications, such as aspirin, beta-blockers, metformin and other anti- diabetics, cardiac glycosides, anticoagulant heparin, statins, psychotropic drugs, vitamins, calcium and estrogens which have been shown to have anticancer effects, in observational and experimental studies.

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Colorectal cancer (CRC) is one of the most common cancers worldwide. Despite the improvement in overall survival (OS) due to new treatments and targeted therapies alone or in combination with chemotherapy up-to-date, little is known about cellular mechanisms, both of primary and acquired resistance of CRC to anti-Epidermal Growth Factor Receptor (EGFR) antibodies. EGFR is characterized by tyrosine kinase activity and occupies a key-role in the control of cellular transduction pathways.

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Background: Bone metastasis represents an increasing clinical problem in advanced gastric cancer (GC) as disease-related survival improves. In literature, few data on the natural history of bone disease in GC are available.

Patients And Methods: Data on clinicopathology, skeletal outcomes, skeletal-related events (SREs), and bone-directed therapies for 208 deceased GC patients with evidence of bone metastasis were statistically analyzed.

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Introduction: One of the bacterial agents that has been found to be associated with colorectal cancer is Streptococcus bovis, with 13% of infective endocarditis cases caused by this pathogenic species.

Case Presentation: We describe the case of a 57-year-old Caucasian man with infiltrating and ulcerating metastatic adenocarcinoma of the sigmoid colon. The patient was receiving second-line chemotherapy treatment and, on the eighth day of the second cycle, he developed a grade IV pancytopenia.

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Colorectal cancer is a very common malignancy worldwide and development of liver metastases, both synchronous or metachronous, is a common event. Of all patients with metastatic colorectal cancer, up to 77% have a liver-only disease and approximately 10%-20% of patients with colorectal liver metastases are considered resectable at the time of diagnosis. Surgical resection of liver metastases remains the best treatment option and it is associated with a survival plateau and a 20%-25% of long-term survivors.

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