For many years, the medical treatment of breast cancer was reliant solely on cytotoxic chemotherapy. However, over the past twenty years, treatment has evolved to a more target-directed approach. We now employ tailored therapy based on the presence or absence of receptors for estrogen, progesterone, and human epidermal growth factor 2 (HER2). We expect this trend to continue, as agents that use novel approaches to target HER2, as well as targeting different portions of the HER signaling pathway, are in various stages of development. Notably, pertuzumab, a humanized monoclonal antibody that binds to a different domain of the extracellular portion of the HER2 receptor than trastuzumab, was recently approved for use, as was lapatinib, a small-molecule tyrosine kinase inhibitor. Patients with triple negative breast cancer, particularly those with the BRCA mutation, have more limited treatment options and carry a worse prognosis than those who are hormone receptor positive. However, recent data has shown that PARP inhibitors may have significant anti-tumor effect in those with this subtype of breast cancer. Novel agents that inhibit mTOR, PI3K, the insulin-like growth factor, heat shock protein 90, and histone deacetylase have shown promise in phase I-III trials and offer exciting new possibilities for the treatment of this often fatal disease. As we are presented with an ever increasing number of treatment options, the timing and combinations of therapeutic agents used becomes ever more complex in the age of personalized care, but we are hopeful that ultimately this will lead to improved patient outcomes.
The knowledge, attitudes, and barriers to Jewish genetic diseases (JGDs) and screening and their relative importance in reproductive decision-making were assessed in a population-based sample of Ashkenazi Jewish young adults in Florida. These adults attended educational screening fairs hosted by The Victor Center for the Prevention of Jewish Genetic Diseases at the University of Miami. Parametric and nonparametric tests were used as appropriate to analyze data from a single group pretest/posttest design. Four hundred twelve individuals (mean age = 24.9; 54.7 % female, 45.3 % male) completed the questionnaires. Participants' level of knowledge increased from pre- to post-intervention (81.4 vs. 91.0 %; p < 0.0001). Concern about the possibility of being a carrier of a JGD was significantly higher after an educational session (5-point Likert scale mean difference = 0.45; p < 0.0001), as was their level of concern regarding having an affected child (mean difference = 0.20; p < 0.0001). The number of participants who agreed or strongly agreed that the test results would not have any influence on their reproductive behavior was lower after the session (17.2 vs. 20.8 %; p < 0.0001). This study demonstrates that an educational carrier screening program increased knowledge and elucidated awareness of the attitudes and barriers toward JGDs and carrier screening.
Bendamustine is approved in the United States for relapsed indolent lymphoma. However, it has not been widely studied in mantle cell lymphoma (MCL). We retrospectively reviewed the records of all patients with MCL who were treated with bendamustine at three centers. The primary endpoint was overall response rate (ORR). Thirty patients with MCL received bendamustine, 25 for relapsed disease. After a median follow-up of 12 months, there were 15 complete responses (CRs) with an ORR of 83% (95% confidence interval [CI] 70–97%). Factors significantly associated with longer survival were achieving a CR and classical (versus blastic) variant of MCL. Grade 3 or 4 neutropenia, anemia and thrombocytopenia occurred in 23%, 3% and 20%, respectively. There was one case of progressive multifocal leukoencephalopathy 10 months after therapy completion. Bendamustine in combination with rituximab demonstrated a high response rate in this study of patients with predominantly relapsed MCL.
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