INTRODUCTION: By regulating cell functions such as growth, survival, motility/migration, and invasion, the c-mesenchymal-epithelial transition (c-MET) receptor tyrosine kinase/hepatocyte growth factor (HGF) axis accounts for a critical pathway in malignant pleural mesothelioma. METHODS: Overall survival correlations of c-MET and phospho-c-MET immunostainings were investigated in 157 malignant pleural mesothelioma patients for ...

Idiopathic pulmonary fibrosis (IPF) is a lethal lung disease of unknown etiology with a variable and unpredictable course. The aim of this study was to identify and validate plasma proteins that are predictive of outcome in IPF. Plasma samples were available for 241 patients with IPF (140 derivation and 101 ...

The prognosis of advanced adrenocortical carcinoma (ACC) is dismal but heterogeneous. In 2011, mitotane is the only drug approved in Europe and US for the treatment of advanced ACC. Mitotane exerts both antisecretory and antiproliferative effects, which are delayed over time, and requires careful biological and morphological evaluations coupled with ...

PURPOSE: High plasma osteopontin (OPN) levels have been reported to be an adverse prognostic factor in HNSCC, correlate with tumor hypoxia and be predictive of benefit from hypoxia targeted therapy. We sought to confirm the prognostic and predictive significance of OPN in patients treated on a large international trial. EXPERIMENTAL ...

The potential predictive value of tumor bulk, genetic, and immunological variants in patients with low-grade non-Hodgkin's lymphoma to respond to treatment with rituximab (RTX) monotherapy was evaluated. Thus, the value of assessing the effect of 18-fluoro-desoxy-D: -glucose (FDG) uptake on PET scan, polymorphisms in Fc gamma receptor (FcγR) IIIa-158, FcγRIIa-131, ...

ABSTRACT: BACKGROUND: Plasma d-dimer levels have been associated with the status of tumor progression or oncological outcomes in cancer. Although there are many evidences suggesting the involvement of procoagulant trend in musculoskeletal sarcoma, no clinical data on d-dimer levels and oncological outcome of musculoskeletal sarcoma has been reported. METHODS: In ...

Colorectal cancer (CRC) is one of the most common cancers worldwide. More than half of all CRC patients will develop metastases, which represents the major cause of death for CRC patients. CRC metastases confined in other organs are potentially resectable, and patients who receive curative resections appear to have better ...

It is well known that low-dose metronomic chemotherapy has antiangiogenic activity. The aim of the present trial was to investigate the antiangiogenic properties of weekly docetaxel in patients with metastatic breast cancer. In total, 157 metastatic breast cancer patients received 35 mg/m2 docetaxel weekly as a recommended treatment. Blood samples were ...

The prognostic relevance of 12p deletion is controversial in multiple myeloma (MM) and the status of 12p deletion is unknown in other plasma cell disorders. We investigated 12p deletion in 88 patients with MM, 19 patients with monoclonal gammopathy of undetermined significance (MGUS), and 17 patients with plasma cell leukemia ...

ABSTRACT: BACKGROUND: A substantial body of literature has accumulated during the past 20 years showing the plasma concentrations of 5-fluorouracil (5-FU) to correlate with clinical response and/or toxicity in colorectal cancer, and head and neck cancer, but little information is available concerning effects on long-term survival. Here, Japanese patients with ...

Efforts to improve efficacy and minimize toxicity have led to pharmacokinetic monitoring of plasma 5-Fluorouracil (5-FU) levels in colorectal cancer patients undergoing chemotherapy. We observed variation in basal 5-FU levels in 21 patients and significant variation during subsequent dose optimization. Tumor KRAS, BRAF mutations and TS mRNA levels were determined. ...

INTRODUCTION:: Our previous study showed that pretreatment serum or plasma Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry may predict clinical outcome of non-small cell lung cancer (NSCLC) patients treated with epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs). In this study, plasma proteomic profiles of NSCLC patients were evaluated in ...

BACKGROUND:: Under physiological conditions, leukocytes contribute the majority of circulating DNA in plasma. Therefore, detection of methylation at the SHP-1 promoter 2 (SHP1P2) in plasma, which represents epithelial tumor-derived circulating nucleic acids, may serve as a potential noninvasive biomarker for non-small cell lung cancer (NSCLC). MATERIALS AND METHOD:: A quantitative ...

PURPOSECirrhosis and hepatocellular carcinoma (HCC) together form a two-disease state that affects survival of patients with HCC and dictates treatment decisions and prognostic stratification of patients in clinical trials. The study objective was to improve prognostic stratification of patients with HCC. PATIENTS AND METHODSWe prospectively collected plasma samples and baseline ...

Abstract Peripheral blood cytokines are known prognostic parameters in diffuse large B-cell lymphoma (DLBCL) treated with chemotherapy, but their role after the introduction of rituximab is unknown. Seven polymorphisms in the promoter region of IL-6, IL-10 and NF-κB1 genes were assessed in 167 patients with DLBCL and 99 controls and ...

Extranodal non-Hodgkin lymphoma (NHL) were commonly described in AIDS patients and are related with an atypical morphology and aggressive clinical course. In this single institutional study we evaluated the epidemiological, clinical, immunological, virological, histopathological and the outcome of eleven HIV/AIDS patients with oral cavity lymphomas (OCL). Nine were males and ...

Plasma cell meningitis is an uncommon neurologic complication of multiple myeloma with a very poor prognosis (median overall survival of 3 months). We describe a previously heavy treated 54-year-old caucasian female with Bence Jones multiple myeloma who developed, shortly after a good partial response to a third line therapy, a ...

Abstract Background. Radiotherapy (RT) for abdominal and pelvic malignancies often causes severe small bowel toxicity. Citrulline concentrations are known to decrease with intestinal failure. We thus evaluated the feasibility of plasma citrulline levels in predicting radiation-induced intestinal toxicity. Material and methods. Fifty-three patients (36 prostate cancer, 17 endometrial cancer) who ...

Standard myeloma treatment response criteria are based principally upon changes in the monoclonal protein. Reduction in the size of the proliferative component of malignant plasma cells may be an additional metric of assessing response to therapy. This was a retrospective analysis of 176 patients with newly diagnosed myeloma with measurable ...

PURPOSE: Circulating cell-free DNA (CFDNA) was investigated as potential screening or prognostic markers in a variety of cancers. This study investigated its clinical significance in a homogeneous group of lung cancer patients.EXPERIMENTAL DESIGN: We analyzed the blood samples of 134 never smokers with advanced lung adenocarcinoma, who were enrolled in ...

BACKGROUND: Elevated levels of D-dimer, a marker for the systemic activation of the clotting and fibrinolysis, are frequently observed in patients with venous thromboembolism (VTE) and malignancy. We examined the prognostic significance of baseline plasma D-dimer levels for predicting survival in sarcoma. METHODS: The study comprised of 45 patients receiving ...

OBJECTIVE: To explore the safety, efficacy, and biomarkers of bevacizumab with gemcitabine and oxaliplatin in women with recurrent platinum-sensitive ovarian carcinoma. METHODS: The patients received bevacizumab (10 mg/kg), gemcitabine (1000 mg/m(2)), and oxaliplatin (65 mg/m(2)) on days 1 and 15 in 28-day cycles. The patients with safely accessible tumor underwent ...

AIM: This study aimed to elucidate the influence of 5-fluorouracil (5-FU)-based therapy on the vascular endothelium and its association with 5-FU-induced heart ischemia. METHODS: The study prospectively accrued patients (n = 106) having completely resected colorectal cancer and receiving adjuvant treatment with 5-FU, folinic acid, and oxaliplatin. The levels of plasma von ...

Circulating microRNAs (miRNAs) are potential biomarkers for cancer. We examined plasma levels of 2 miRNAs, let-7a and miR-16, in 50 patients with myelodysplastic syndrome (MDS) and 76 healthy persons using quantitative real-time PCR. Circulating levels of both miRNAs were similar among healthy controls but were significantly lower in MDS patients ...

Combined therapy of metronomic cyclophosphamide, methotrexate and high-dose celecoxib targeting angiogenesis was used in a phase II trial. Patients with advanced cancer received oral cyclophosphamide 50 mg o.d., celecoxib 400 mg b.d. and methotrexate 2.5 mg b.d. for two consecutive days each week. Response was determined every 8 weeks; toxicity ...

To assess the cigarette smoking and alcohol intake maintenance rate in patients treated for head and neck squamous cell carcinoma and to compare the observed outcome with the type of oncological treatment employed. One hundred and ten patients treated for high aero-digestive tract squamous cell carcinoma were included and divided ...

Background: Transcatheter arterial chemoembolization (TACE) is the standard treatment in selected patients with unresectable hepatocellular carcinoma (HCC). Drug-eluting particles are developed to reduce side effects and improve efficacy. We present safety data of a prospective randomized phase II study with doxorubicin-eluting superabsorbent polymer (SAP) microspheres. Material and Methods: We prospectively ...

Multiple myeloma (MM) is a hematological malignancy caused by clonal proliferation of malignant plasma cells (PC). The aim of the work is to determine prognostic significance of morphological subtypes of PC in relation to overall treatment response, long-term survival and other conventional prognostic parameters. One hundred and thirty-nine newly diagnosed MM ...

Recurrence prediction of hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC) patients undergoing liver transplantation (LT) present a great challenge because of a lack of biomarkers. Genetic variations play an important role in tumor development and metastasis. Oligonucleotide microarrays were used to evaluate the genetic characteristics of tumor DNA in 30 ...

The aim of this study was to investigate the effects of Rikkunshito on ghrelin secretion and on cisplatin-induced anorexia in humans. The study was performed as a crossover design, and ten unresectable or relapsed gastric cancer patients were randomly divided into two groups. Group A (n = 5) was started ...

To evaluate impact of the program after up to 6 years of follow-up in survival, virologic, and immunologic response. Prospective follow-up of patients initiating first highly active antiretroviral therapy from 2001 to 2007. Chile began in 2001 an expanded access program to antiretroviral therapy. The Chilean AIDS Cohort has enrolled ...

Kaposi's sarcoma (KS) is the most common cancer diagnosed among people with HIV in the United States. Highly active antiretroviral therapy (HAART) is an essential treatment for KS, and recent reports document the emergence of racial disparities in KS incidence and HIV-related mortality in the post-HAART era (1996 to present). ...

Kaposi sarcoma (KS) is a mesenchymal tumor originating from lymphatic endothelial cells. Immunosuppressive patients have higher risk for KS. HHV-8 has a role in immunopathogenesis of KS. Aim Evaluation of demographical properties with tumor characteristics and treatment modalities of KS. Histopathologically documented KS patients were evaluated retrospectively. Anti-HIV seroprevalence was ...

Paclitaxel and pegylated liposomal doxorubicin (PLD) are active cytotoxic agents for the treatment of human immunodeficiency virus (HIV)-associated Kaposi sarcoma (KS). A randomized trial comparing the efficacy and toxicity of paclitaxel and PLD was performed, and the effects of therapy on symptom palliation and quality of life were determined. Patients ...

Cytotoxic T lymphocyte associated antigen (CTLA-4) blockade is being explored in numerous clinical trials as an immune-based therapy for different malignancies. Our group conducted the first preoperative clinical trial with the anti-CTLA-4 antibody ipilimumab in 12 patients with localized urothelial carcinoma of the bladder. Six patients were treated with 3 ...

Rhino-orbito-cerebral zygomycosis is a rapidly progressive opportunistic fungal infection characterized by a set of clinical and radiological findings that help in prognostication. The present study is aimed to evaluate its histopathologic features as an aid to prognosis in order to guide the physician at the stage of tissue diagnosis to ...

Hodgkin lymphoma (HL) is the second most common non-AIDS-defining malignancy among persons infected with HIV, and its incidence might be increasing in the current era of combination antiretroviral therapy (cART). With the immune reconstitution afforded by cART, most patients are now able to tolerate the standard-dose chemotherapies administered to immunocompetent ...

A 38-year-old man was admitted to our hospital because of continuous fever and right facial palsy. He was diagnosed as HIV positive. Abdominal CT scan showed a large mass in the ascending colon. Gallium scintigraphy demonstrated increased uptake in the ascending colon. Colonoscopy was performed and histological examination of the ...

Primary central nervous system lymphoma (PCNSL) related to acquired immunodeficiency syndrome (AIDS) is a lethal disorder, but the recent application of highly active antiretroviral therapy (HAART) has significantly improved prognosis. This retrospective cohort study of AIDS-related PCNSL examined the actual clinical outcomes and prognostic variables affecting overall survival (OS) in ...

The antiretroviral treatment (ART) scale-up service has been a recent development in Ethiopia, but its impact on mortality has not been well investigated. The aim of this study was to assess the early survival outcome of the scale-up service by utilizing routine hospital data. All adult HIV/AIDS patients who started ...

OBJECTIVES: Evaluation of outcomes in the use of single-agent gemcitabine for the treatment of AIDS-associated Kaposi's sarcoma (KS) in a western Kenyan cancer treatment program. METHODS: Retrospective chart review of all patients with KS treated with single agent gemcitabine following failure of first-line Adriamycin, bleomycin, and vincristine (ABV). Baseline demographics ...

Development of castrate resistant prostate cancer (CRPC) indicates progressive disease with poor survival. Docetaxel has variable response with a good proportion of nonresponders. Neuroendocrine differentiation, hypothesised as one of the mechanisms behind development of CRPC, can be assessed by plasma Chromogranin A (CgA). We evaluated the clinical importance of circulating ...

Plasmablastic lymphoma (PBL) is a variant of diffuse large B-cell lymphoma commonly seen in the oral cavity of HIV-infected individuals. PBL has a poor prognosis, but prognostic factors in patients who have received chemotherapy have not been adequately evaluated. An extensive literature search rendered 248 cases of PBL, from which ...

BACKGROUND: Classic Kaposi sarcoma is a rare angioproliferative neoplasm with varying biological behaviour. Depending on the clinical stage, local or systemic therapy can be used. Vincristine has proven to be effective as systemic chemotherapy and in very few reports as intralesional treatment. OBJECTIVES: Our aim was to determine the efficacy ...

In the survival analysis context, when an intervention either reduces a harmful exposure or introduces a beneficial treatment, it seems useful to quantify the gain in survival attributable to the intervention as an alternative to the reduction in risk. To accomplish this we introduce two new concepts, the attributable survival ...

PURPOSE: To report the clinical outcomes of chemoradiotherapy (CRT) for anal carcinoma in human immunodeficiency virus (HIV)-infected patients receiving highly active antiretroviral therapy. PATIENTS AND METHODS: Between 1997 and 2008, 21 HIV-positive patients who were receiving highly active antiretroviral therapy were treated with CRT (50.4 Gy at 1.8 Gy/fraction plus ...

BACKGROUND: Immune-compromised populations show an increased incidence of anogenital tract neoplasms. This study was undertaken to evaluate local control (LC), overall survival (OS) and toxicity in immune-compromised patients with anal carcinoma treated with radiotherapy with or without chemotherapy. METHODS: We identified 25 patients with anal carcinoma and human immunodeficiency virus ...

OBJECTIVE: A prospective cohort study was performed to evaluate the clinical outcomes of patients with histologically confirmed AIDS-related Kaposi's sarcoma diagnosed since the introduction of HAART. METHODS: Two hundred and fifty-four consecutive patients (96% men) diagnosed with Kaposi's sarcoma between 1996 and 2008 are included. Clinicopathological and treatment details were ...

With improved survival, more AIDS patients, especially heavy smokers and alcohol abusers, may be confronted with laryngeal squamous cell carcinoma. Since curative treatment may require aggressive combined therapy, these patients, often suffering from immunosupression and poor general condition, present unique therapeutic challenges. The objective of the study was to describe ...

The aim of this study was to evaluate a prognostic score for aids-related lymphoma (ARL). A retrospective study of 104 patients with ARL treated between January 1999 and December 2007 was conducted. Diffuse large B-cell lymphoma (DLBC) was the most observed histological type (79.8%). The median CD4 lymphocyte count at ...