Spinal cord injury (SCI) induces severe losses of trabecular and cortical volumetric bone mineral density (vBMD), which cannot be discriminated with conventional dual-energy X-ray absorptiometry (DXA) analysis. The objectives were to: (i) determine the effects of SCI on areal BMD (aBMD) and vBMD determined by advanced 3D-DXA-based methods at various femoral regions and (ii) model the profiles of 3D-DXA-derived parameters with the time since injury. Eighty adult males with SCI and 25 age-matched able-bodied (AB) controls were enrolled in this study.
View Article and Find Full Text PDFBackground: Most obese women with low-trauma fractures present normal areal bone mineral density (aBMD), suggesting that other bone parameters are more determinant for fracture risk in these patients.
Objectives: (i) Determine the effects of obesity in young women on areal bone mineral density (aBMD), bone geometry, strength, and volumetric BMD determined by advanced DXA-based methods; (ii) model the profiles of bone parameters for each population with age; and (iii) determine the factors related to body composition (i.e.
Background: OVA-301 is a large randomized trial that showed superiority of trabectedin plus pegylated liposomal doxorubicin (PLD; CentoCor Ortho Biotech Products L.P., Raritan, NJ, USA).
View Article and Find Full Text PDFThis bibliographic review evaluated phase II clinical trials aimed at the identification of antitumor activity of single agents in soft tissue sarcoma (STS) after failure of standard- of-care therapy including anthracyclines and ifosfamide. A total of 63 articles (on anthracyclines, ifosfamide, trabectedin and 27 investigational agents) were included (data from 1979 to 2008).Trabectedin is the most extensively studied agent in patients with STS after failure of anthracyclines and ifosfamide (457 patients), followed by ifosfamide (412), cisplatin (144), temozolomide (137), docetaxel (114), gemcitabine (112), etoposide (95) and doxorubicin (59).
View Article and Find Full Text PDFBackground: The purpose of the study was to evaluate the effects of erlotinib on epidermal growth factor receptor (EGFR)-related signaling elements in tumor and skin from patients with advanced squamous cell carcinoma of the head and neck (HNSCC) and seek relationships between relevant clinical, biological, and pharmacokinetic parameters.
Patients And Methods: Immunostaining for EGFR, p-EGFR, p-ERK, p-Akt, and p27 were analyzed semiquantitatively in serial tumor and skin samples from participating patients. Steady-state trough concentrations of erlotinib and its metabolite OSI-420 were also determined.