Publications by authors named "Viero P"

Salvage immunochemotherapy and transplant consolidation is the standard treatment for relapsed or refractory (R/R) diffuse large B-cell lymphoma (DLBCL). We tested a combination of Obinutuzumab and DHAP for treating R/R DLBCL. The primary end point was the rate of complete metabolic response (CMR).

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In many clinical studies published over the past 20 years, adolescents and young adults (AYA) with Philadelphia chromosome negative acute lymphoblastic leukemia (Ph- ALL) were considered as a rather homogeneous clinico-prognostic group of patients suitable to receive intensive pediatric-like regimens with an improved outcome compared with the use of traditional adult ALL protocols. The AYA group was defined in most studies by an age range of 18-40 years, with some exceptions (up to 45 years). The experience collected in pediatric ALL with the study of post-induction minimal residual disease (MRD) was rapidly duplicated in AYA ALL, making MRD a widely accepted key factor for risk stratification and risk-oriented therapy with or without allogeneic stem cell transplantation and experimental new drugs for patients with MRD detectable after highly intensive chemotherapy.

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The present paper reports the application of augmented simplex-centroid mixture design to obtain a high BET surface area activated carbon using as reactants KOH, KCO and KCO. The optimum mixture composition was 2.51 g of KOH, 0.

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Background: The neutrophil to lymphocyte ratio (NLR) and the lymphocyte to monocyte ratio (LMR) can reflect both the myeloid dysfunction and T-cell immune suppression and have prognostic significance.

Methods: In 771 newly diagnosed advanced-stage Hodgkin Lymphoma (HL) patients we evaluated the baseline values of NLR and LMR as predictors of clinical outcome. According to the multicenter prospective phase II GITIL-HD0607 trial, all patients received two ABVD courses and if PET-2 negative received four additional ABVD cycles while if PET-2-positive patients were randomized to either BEACOPP escalated (Be) plus BEACOPP baseline (Bb) (4 + 4 courses) or Be + Bb (4 + 4) and Rituximab.

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Background: Outcomes in patients with Philadelphia chromosome (Ph)-positive acute lymphoblastic leukemia (ALL) have improved with the use of tyrosine kinase inhibitors. Molecular remission is a primary goal of treatment.

Methods: We conducted a phase 2 single-group trial of first-line therapy in adults with newly diagnosed Ph-positive ALL (with no upper age limit).

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Purpose: To investigate the role of consolidation radiotherapy (cRT) in advanced-stage Hodgkin lymphoma (HL) presenting at baseline with a large nodal mass (LNM) in complete metabolic response after doxorubicin, bleomycin, vinblastine, and dacarbazine (ABVD) chemotherapy.

Patients And Methods: Advanced-stage (IIB-IVB) HL patients, enrolled in the HD 0607 trial (Clinicaltrial.gov identifier NCT00795613), with both a negative PET after two (PET-2) and six (PET-6) ABVD cycles, who presented at baseline with an LNM, defined as a nodal mass with the largest diameter ≥ 5 cm, were prospectively randomly assigned to receive cRT over the LNM or no further treatment (NFT).

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Objectives: To evaluate the acute effects of a session of water-based aerobic exercise on the blood lipid levels of women with dyslipidemia and to compare these results according to their training status.

Method: Fourteen premenopausal women with dyslipidemia, aged 40-50 years, participated in two water-based aerobic exercise sessions, the first when they were generally sedentary and the second after they were trained with a water-based aerobic training program for 12 weeks. Both experimental sessions were performed using the same protocol, lasted 45 min, and incorporated an interval method, alternating 3 min at a rating of perceived exertion (RPE) of 13 and 2 min at an RPE of 9.

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Purpose To investigate the progression-free survival (PFS) of patients with advanced Hodgkin lymphoma (HL) after a risk-adapted treatment strategy that was based on a positive positron emission tomography scan performed after two doxorubicin, vinblastine, vincristine, and dacarbazine (ABVD) cycles (PET2). Patients and Methods Patients with advanced-stage (IIB to IVB) HL were consecutively enrolled. After two ABVD cycles, PET2 was performed and centrally reviewed according to the Deauville five-point scale.

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The study of minimal residual disease (MRD) in adult patients with acute lymphoblastic leukemia (ALL) allows a greater refinement of the individual risk classification and is the best support for risk-specific therapy with or without allogeneic hematopoietic cell transplantation (HCT). Using case-specific sensitive molecular probes or multiparametric flow cytometry on marrow samples obtained from the end of induction until midconsolidation, MRD assays can detect up to 1 leukemic cell of 10,000 total mononuclear cells (sensitivity, 0.01%; ie, ≥10).

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About one-half of all Burkitt lymphoma (BL) patients are younger than 40 years, and one-third belong to the adolescent and young adult (AYA) subset, defined by an age between 15 and 25-40 years, based on selection criteria used in different reports. BL is an aggressive B-cell neoplasm displaying highly characteristic clinico-diagnostic features, the biologic hallmark of which is a translocation involving immunoglobulin and genes. It presents as sporadic, endemic, or epidemic disease.

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The introduction of newer cytotoxic monoclonal antibodies and chimeric antigen receptor modified T cells is opening a new age in the management of B-lineage adult acute lymphoblastic leukemia. This therapeutic change must be very positively acknowledged because of the limits of intensive chemotherapy programs and allogeneic stem cell transplantation. In fact, with these traditional therapeutic tools the cure can be achieved in only 40-50% of the patients.

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Acute lymphoblastic leukemia (ALL) is curable in about 40-50% of adult patients, however this is subject to ample variations owing to several host- and disease-related prognostic characteristics. Currently, the study of minimal residual disease (MRD) following induction and early consolidation therapy stands out as the most sensitive individual prognostic marker to define the risk of relapse following the achievement of remission, and ultimately that of treatment failure or success. Because substantial therapeutic advancement is now being achieved using intensified pediatric-type regimens, MRD analysis is especially useful to orientate stem cell transplantation choices.

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Following the introduction of targeted therapy with tyrosine kinase inhibitors (TKI) at the beginning of the past decade, the outcome of patients with Philadelphia-chromosome positive acute lymphoblastic leukemia (Ph+ ALL) has dramatically improved. Presently, the use of refined programs with first/second generation TKI's and chemotherapy together with allogeneic stem cell transplantation allow up to 50% of all patients to be cured. Further progress is expected with the new TKI ponatinib, overcoming resistance caused by T315I point mutation, other targeted therapies, autologous transplantation in molecularly negative patients, therapeutic monoclonal antibodies like inotuzumab ozogamicin and blinatumomab, and chimeric antigen receptor-modified T cells.

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The importance of early therapy intensification in B-cell CLL (B-CLL) patients remains to be defined. Even though several studies have been published, no randomized trials comparing directly autologous stem cell transplant (ASCT) and the accepted conventional therapy (that is, rituximab, fludarabine and CY; R-FC) have been reported so far. To assess the benefit of a first-line aggressive therapy, we designed a multicenter, randomized, phase 3 trial comparing R-FC and high-dose chemotherapy supported by ASCT in patients under 65 years of age, with stage B(II) or C B-CLL.

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Purpose: The aim of this study was to define the risk of second cancer in nongastric marginal zone lymphomas of mucosa-associated lymphoid tissue (MALT).

Experimental Design: We considered for the analysis 157 patients with a confirmed histology of marginal zone B-cell lymphoma of MALT, presenting with a clinically prevalent extranodal site of disease, except for stomach. All patients came from two hematologic institutions of Northern Italy.

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Background: Cystic neoplasms comprise 1-10% of all pancreatic neoplasms. Most authors recommend resection due to the difficulties in differentiating benign from malignant tumors prior to operation. We performed an analysis on the radical surgical handling of patients with cystic neoplasms of the pancreas.

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Background: Posttransplant lymphoproliferative disorders (PTLDs) that occur late after solid-organ transplantation are usually a monoclonal proliferation frequently characterized by the lack of the Epstein-Barr virus genome in tumor cells. The clinical outcome and the best management for patients who present with late PTLDs still remain unclear.

Patients And Methods: Thirty patients who developed PTLDs more than 12 months (range 13-156) after heart, kidney, or liver transplantation were retrospectively evaluated.

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Introduction: An exploratory trial was conducted to evaluate toxicity and potential therapeutic role of all trans-retinoic acid (ATRA) given long-term together with chemotherapy and G-CSF to adult patients with acute myelogenous leukemia (AML).

Materials And Methods: ATRA was administered orally at 45 mg/m(2)/day on days 1-14 and 25 mg/m(2)/day on days 15-28 of two standard cycles (idarubicin, etoposide, cytarabine, G-CSF) and of up to three high-dose courses (cytarabine, G-CSF). The results obtained in 19 patients enrolled in the ATRA trial were compared with those from 29 comparable cases treated with the same schedule without ATRA, according to patient risk class and an in vitro study.

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There are a few prospective studies assessing the severity of acute pancreatitis with exclusive criteria for biliary etiology. In a cohort prospective study, Ranson (biliary etiology), Glasgow-modified, APACHE-II, and APACHE-O prognostic criteria were assessed in 65 patients with acute biliary pancreatitis (ABP). Local complications such as necrosis with fluid peripancreatic collection (3 patients), fluid collection with pancreas enlargement (3 patients), pancreatic fistula (1 patients), and pancreatic pseudocyst (1 patients); and organic failure such as renal (5 patients), hemodynamic (3 patients), and respiratory (3 patients) were found.

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Background And Objectives: Patients with refractory acute myeloid or lymphoid leukemia (AML, ALL) were treated with a high-dose regimen comprising idarubicin (IDR) plus short-course cyclosporin A (CsA) as multidrug resistance type-1 (MDR1) blocking agent. The principal aim was to define the maximum tolerated dose (MTD) of IDR, which is reported to be a less MDR1-sensitive anthracycline. The short CsA infusion was patterned after the results of a previous in vitro study.

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We recently described a two-step negative selection procedure whereby peripheral blood stem cells (PBSCs) were efficiently purged of contaminating neoplastic cells by a combination of monoclonal antibodies. Here, we report 60 newly diagnosed multiple myeloma (MM) patients treated with a double transplant programme and randomized to receive either unmanipulated or in vitro purged PBSCs. We demonstrated that this technique is feasible and safe without significant loss of either CD34+ or CD3+ cells.

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Background And Objectives: Aggressive diffuse large cell non-Hodgkin's lymphoma (DLCL) occurring late after a solid organ transplant fails to regress after discontinuation of immunosuppression. Moreover, chemotherapy treatment is associated with a high mortality rate due to severe toxicity. Since the majority of post-transplant lymphoproliferative disorders derive from B-lineage lymphocytes, the administration of anti-B monoclonal antibodies represents a rational therapeutic option.

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Background: Solid organ transplant patients undergoing long-term immunosuppression have high risk of developing lymphomas. The pathogenesis of the late-occurring posttransplantation lymphoproliferative disorders (PTLD) have not yet been extensively investigated.

Methods: We studied 15 patients who developed PTLD after a median of 79 months (range 22-156 months) after organ transplant.

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Background: Dose intensification and autologous stem cell transplantation as front-line therapy in non-Hodgkin's lymphoma patients (NHL) is a matter for debate, although preliminary data suggest a role for it in patients at high risk of resistance or relapse according to the international prognostic index (IPI). PURPOSE AND STUDY DESIGN: To compare retrospectively the clinical outcome of two cohorts of NHL patients with high-risk IPI treated with MACOP-B for 12 weeks (38 patients) or high-dose chemotherapy (44 patients) including eight weeks of MACOP-B, one or two intensification cycles with mitoxanthrone, dexamethasone, high-dose ara-C and finally BEAM chemotherapy with autologous hemopoietic progenitor cell transplantation.

Results: The actuarial estimate of event (progression, relapse or death)-free survival (EFS) at three years was better (58% vs.

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