Background: The BALLET study was an open-label, multicenter, expanded access study designed to allow treatment with everolimus plus exemestane in postmenopausal women with hormone receptor-positive metastatic breast cancer progressed following prior endocrine therapy. A post hoc analysis to evaluate if previous chemotherapy in the metastatic setting affects the safety profile of the combination regimen of everolimus and exemestane was conducted on the Italian subset, as it represented the major part of the patients enrolled (54%).
Patients And Methods: One thousand one hundred and fifty-one Italian patients were included in the present post hoc analysis, which focused on two sets of patients: patients who never received chemotherapy in the metastatic setting (36.
In BRCA1/2 families, early-onset breast cancer (BrCa) cases may be also observed among non-carrier relatives. These women are considered phenocopies and raise difficult counselling issues concerning the selection of the index case and the residual risks estimate in negative family members. Few studies investigated the presence of potential genetic susceptibility factors in phenocopies, mainly focussing on BrCa-associated single-nucleotide polymorphisms.
View Article and Find Full Text PDFRecurrent and non-recurrent chromosomal rearrangements seem to reflect susceptibility to DNA rearrangements due to the presence of recombinogenic motifs in at least one partner chromosomal region. While specific genomic motifs such as AT-rich repeats, fragile sites and Alu repeats are often found in recurrent translocations, the molecular mechanisms underlying non-recurrent chromosomal rearrangements remain largely unknown. Here, we map the breakpoint region of a non-recurrent translocation, t(7;9)(q11.
View Article and Find Full Text PDFThe IgMk rheumatoid factors (RF) of type II mixed cryoglobulinaemia (MC) react, in 95% of cases, with MoAbs against the cross-reactive idiotypes (CRI) Cc1 or Lc1 (corresponding to the products of the VH1 and VH4 genes). MC is closely associated with HCV infection, a virus which infects lymphocytes and may replicate in B cells. It has been suggested that HCV may induce clonal selection of B cells producing monoclonal IgMk RF in type II MC.
View Article and Find Full Text PDFObjectives: We carried out a case-control study to investigate the role of history of liver cancer in a first-degree relative as a risk factor for hepatocellular carcinoma (HCC).
Methods: Two hundred eighty-seven HCC incident cases and 450 subjects unaffected by liver disease (controls) were enrolled in the study. Family history of liver cancer and other malignancies and history of alcohol intake were collected by face-to-face interview.
We performed a case-control study to evaluate the association of a new human DNA virus named TT virus (TTV) with hepatocellular carcinoma (HCC). We recruited 174 subjects hospitalized for HCC (84% males; mean age: 64 years) and 118 patients hospitalized for non-liver diseases in Brescia, northern Italy, as controls (94% males; mean age: 66 years). TTV DNA was found in serum by polymerase chain reaction (PCR) in 26 cases (15%) and 11 controls (9.
View Article and Find Full Text PDFWe performed a case-control study to evaluate the risk of hepatocellular carcinoma (HCC) for hepatitis C virus (HCV) infection. A total of 305 newly diagnosed HCC cases (80% males) and 610 subjects (81% males) unaffected by clinically evident hepatic disease admitted to the 2 main hospitals in Brescia, North Italy, were recruited as cases and controls, respectively. Among the 122 HCC cases positive for HCV RNA, genotype 1b was found in 83 patients (68%), genotype 2 in 36 (29.
View Article and Find Full Text PDFAims/background: The clinical significance of GB virus-C/hepatitis G virus (GBV-C/HGV) infection in chronic hepatitis B is not well known and its role in the outcome of liver disease was investigated.
Methods: HGV-RNA and antibody to HGV (anti-E2) were studied in 125 patients with chronic hepatitis B (41 with multiple hepatitis virus exposure), 82 asymptomatic HBsAg carriers and 103 healthy adults.
Results: In chronic hepatitis B, HGV-RNA was more frequent in patients with HDV infection and/or anti-HCV positivity than in those without (29% vs 6%, p<0.
Whether sustained biochemical response and absence of serum HCV RNA in the 6-12 months following suspension of interferon-alpha (IFN-alpha) therapy reflect definitive viral clearance in patients with chronic hepatitis C virus (HCV) infection is controversial. To obtain more information on this topic, HCV RNA was sought in both liver and serum samples of 25 long-term responders who were followed for a median period of 39 months (range 21-79) after discontinuation of IFN-alpha. Liver biopsy was undertaken before and 6 to 12 months after IFN-alpha withdrawal.
View Article and Find Full Text PDFA new hepatitis-associated RNA virus of the Flaviviridae family has been identified and named GB virus C/ hepatitis G virus (HGV). We carried out a case-control study to evaluate the association of HGV infection with hepatocellular carcinoma (HCC). We recruited 170 patients hospitalized for HCC (143 male and 27 female, mean age 64 years) and 306 patients hospitalized for nonliver diseases (controls) in Brescia, Italy.
View Article and Find Full Text PDFWe performed a case-control study to assess the association of hepatocellular carcinoma (HCC) with hepatitis B virus (HBV) and hepatitis C virus (HCV) infection and alcohol drinking. We recruited as cases 172 subjects with an initial diagnosis of HCC, who were admitted to the two major hospitals in the province of Brescia, northern Italy, and 332 subjects, sex-, age-, and hospital-matched, who were admitted to the Departments of Ophthalmology, Dermatology, Urology, Cardiology, and Internal Medicine, as controls. Of the HCC cases, 23.
View Article and Find Full Text PDFSeveral studies have established a strong association between hepatitis C virus (HCV) infection and essential mixed cryoglobulinemia (EMC). However, the mechanisms by which HCV infection may result in cryoglobulinemia in some patients but not in others remain unknown. In this paper we shall summarize some of the work done in our laboratories on certain aspects of HCV in patients with EMC.
View Article and Find Full Text PDFWe studied 54 patients with essential mixed cryoglobulinaemia (EMC), (23 males, 31 females) mean age 61 years (range 28-77). Forty-one (76%) had type II cryoglobulinaemia and 13 (24%) type III. Antibodies to HCV were detectable by second-generation ELISA in 49 patients (91%) with confirmed or indeterminate RIBA results.
View Article and Find Full Text PDFWe evaluated vertical transmission of hepatitis C virus (HCV) in 37 pregnant women, 20 of whom also had human immunodeficiency virus (HIV) antibody. The HCV subtypes 1a and 3a were prevalent among pregnant women with HIV infection. Infection with HCV was transmitted from 30.
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