906 results match your criteria: "Lombardi Cancer Center[Affiliation]"

Multiple factors critical to the effectiveness of academic phase I cancer programs were assessed among 16 academic centers in the U.S. Successful cancer centers were defined as having broad phase I and I/II clinical trial portfolios, multiple investigator-initiated studies, and correlative science.

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Women at familial/genetic ovarian cancer risk often undergo screening despite unproven efficacy. Research suggests each woman has her own CA125 baseline; significant increases above this level may identify cancers earlier than standard 6- to 12-monthly CA125 > 35 U/mL. Data from prospective Cancer Genetics Network and Gynecologic Oncology Group trials, which screened 3,692 women (13,080 woman-screening years) with a strong breast/ovarian cancer family history or mutations, were combined to assess a novel screening strategy.

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Background: The majority of patients with pancreatic cancer are diagnosed with metastatic disease at presentation. Nevertheless, local progression is responsible for up to 30% of deaths and can lead to significant morbidity. As a consequence, further exploration of effective methods of local control and palliation is essential.

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Patterns of myeloid growth factor (GF) usage and febrile neutropenia (FN) were examined in patients >60 years of age with diffuse large B-cell non-Hodgkin lymphoma (DLBCL) enrolled on CALGB 9793/ECOG-SWOG 4494, receiving initial therapy with cyclophosphamide, doxorubicin, vincristine, prednisone (CHOP) or rituximab + CHOP (R-CHOP). Myeloid GFs were administered to 256/520 (49%) patients. Indications for use were: prevent dose reduction/dose delay (81%, 207/256); treat FN or non-febrile neutropenia (NFN) (19%, 48/256).

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Background: Anti-PD-1 therapy is increasingly used in various advanced malignancies. Patients with baseline organ dysfunction are largely excluded from clinical trials. Therefore it is unclear whether anti-PD-1 therapy is safe or effective in this setting.

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In Eastern Cooperative Oncology Group-ACRIN E4A03, on completion of four cycles of therapy, newly diagnosed multiple myeloma patients had the option of proceeding to autologous peripheral blood stem cell transplant (ASCT) or continuing on their assigned therapy lenalidomide plus low-dose dexamethasone (Ld) or lenalidomide plus high-dose dexamethasone (LD). This landmark analysis compared the outcome of 431 patients surviving their first four cycles of therapy pursuing early ASCT to those continuing on their assigned therapy. Survival distributions were estimated using the Kaplan-Meier method and compared with log-rank test.

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Background: Acute lymphocytic leukemia (ALL) is the most common pediatric cancer. The exact cause is not known in most cases, but past epidemiological research has suggested a number of potential risk factors. This study evaluated associations between environmental and parental factors and the risk for ALL in Egyptian children to gain insight into risk factors in this developing country.

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Background: Vitamin D deficiency, which has been linked to an increased risk of colorectal cancer, is particularly common among African Americans. Previous studies of vitamin D status and breast cancer risk, mostly conducted in white women, have had conflicting results. We examined the relationship between predicted vitamin D status and incidence of breast cancer in a cohort of 59,000 African American women.

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Inhibition of DNA damage repair by the CDK4/6 inhibitor palbociclib delays irradiated intracranial atypical teratoid rhabdoid tumor and glioblastoma xenograft regrowth.

Neuro Oncol

November 2016

Department of Neurological Surgery, Feinberg School of Medicine, Northwestern University, Chicago, Illinois (R.H., A.Z., C.D.J., A.M.S., C.H.); Department of Biochemistry and Molecular Genetics, Feinberg School of Medicine, Northwestern University, Chicago, Illinois (R.H., C.D.J.); Department of Neurology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois (A.H.S., S.-Y.C.), Northwestern Brain Tumor Institute, Feinberg School of Medicine, Northwestern University, Chicago, Illinois (R.H., R.R.L., S.G., A.M.S., A.P.M., A.H.S., S.-Y.C., C.H., C.D.J.); Robert H. Lurie Comprehensive Cancer Center, Feinberg School of Medicine, Northwestern University, Chicago, Illinois (R.H., R.R.L., S.G., A.P.M., A.H.S., S.-Y.C., C.H., C.D.J.); Chemistry of Life Processes Institute, Northwestern University, Evanston, Illinois (A.P.M., C.D.J.); Department of Pediatrics, Division of Hematology/Oncology, Ann and Robert H. Lurie Children's Hospital, Chicago, Illinois (R.R.L., S.G.); Department of Neurological Surgery, University of California San Francisco, San Francisco, California (S.M., M.D.P.); Department of Pediatrics, University of California San Francisco, San Francisco, California (S.M.); Department of Radiation Oncology, Brigham and Women's Hospital, Boston, Massachusetts (D.A.H.-K.); Department of Radiation Oncology, Mayo Clinic, Rochester, Minnesota (J.N.S.); Lombardi Cancer Center, Georgetown University, Washington, DC (T.W.).

Background: Radiation therapy is the most commonly used postsurgical treatment for primary malignant brain tumors. Consequently, investigating the efficacy of chemotherapeutics combined with radiation for treating malignant brain tumors is of high clinical relevance. In this study, we examined the cyclin-dependent kinase 4/6 inhibitor palbociclib, when used in combination with radiation for treating human atypical teratoid rhabdoid tumor (ATRT) as well as glioblastoma (GBM).

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Transcribed ultraconserved regions (T-UCRs) are a class of non-coding RNAs with 100% sequence conservation among human, rat and mouse genomes. T-UCRs are differentially expressed in several cancers, however their expression in pancreatic adenocarcinoma (PDAC) has not been studied. We used a qPCR array to profile all 481 T-UCRs in pancreatic cancer specimens, pancreatic cancer cell lines, during experimental pancreatic desmoplasia and in the pancreases of P48Cre/wt; KrasLSL-G12D/wt mice.

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This study examined the associations between nonoccupational exposure to agricultural work, through husband or head of household (H/HH) occupation, and urinary bladder cancer risk among Egyptian women. A total of 1,167 women (388 bladder cases and 779 age- and residence-matched, population-based controls) from a multicenter case-control study were included in the analysis. Adjusted odds ratios (AORs) and 95% confidence intervals (CIs) were estimated using logistic regression.

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Background: Previous studies have found an association between uterine leiomyomata (UL) and uterine malignancies. This relation has not been studied in black women, who are disproportionately affected by UL.

Methods: We investigated prospectively the association between self-reported physician-diagnosed UL and endometrial cancer in the Black Women's Health Study.

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Veliparib Alone or in Combination with Mitomycin C in Patients with Solid Tumors With Functional Deficiency in Homologous Recombination Repair.

J Natl Cancer Inst

July 2016

Divisions of Medical Oncology (MAVC, WD, JR, ML, TBS) and Clinical Cancer Genetics (JAW), Department of Pathology (WZ, KS), Comprehensive Cancer Center (MAVC, WD, LJS, JT, TBS, CT), and Center for Biostatistics (LX), The Ohio State University , Columbus, OH ; Lombardi Cancer Center, Georgetown University , Washington, DC (JM); National Cancer Institute, Bethesda, MD (JJ, AC).

Background: BRCA germline mutations are being targeted for development of PARP inhibitors. BRCA genes collaborate with several others in the Fanconi Anemia (FA) pathway. We screened cancer patients' tumors for FA functional defects then aimed to establish the safety/feasibility of administering PARP inhibitors as monotherapy and combined with a DNA-breaking agent.

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Background: The type 3 Dearing reovirus (Reolysin) is a naturally occurring virus that preferentially infects and causes oncolysis in tumor cells with a Ras-activated pathway. It induces host immunity and cell cycle arrest and acts synergistically with cytotoxic agents.

Methods: This study evaluated Reolysin combined with paclitaxel and carboplatin in patients with metastatic/recurrent KRAS-mutated or epidermal growth factor receptor (EGFR)-mutated/amplified non-small cell lung cancer.

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Cell density regulates cancer metastasis via the Hippo pathway.

Future Oncol

September 2016

Lombardi Cancer Center, Georgetown University, Washington, DC 20007, USA.

Metastatic spread of cancer cells from the primary tumor site to distant organs is the major cause of death in cancer patients. To disseminate, cancer cells detach from the primary tumor, enter the blood stream and extravasate at distant organ sites such as the liver, lung, bone or brain. While cancer cells are known to evade contact inhibition during growth in culture, we found that cell density is still sensed and can signal through the Hippo pathway effectors LATS1 and YAP.

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This study explores the imaging and therapeutic properties of a novel radiopharmaceutical, (131)I-CLR1404. Phase 1a data demonstrated safety and tumor localization by SPECT-CT. This 1b study assessed safety, imaging characteristics, and possible antineoplastic properties and provided further proof-of-concept of phospholipid ether analogues' retention within tumors.

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Background: Egypt has the world's highest prevalence of infection with hepatitis C virus (HCV), which is a major cause of hepatocellular carcinoma. The high HCV prevalence is largely attributed to the parenteral antischistosomal therapy (PAT) campaigns conducted from the 1950s through the 1980s; however, the primary modes of transmission in the post-PAT period are not well known. In this study we examined the associations between HCV prevalence and exposures to risk factors, including PAT, in a high HCV prevalence population.

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Objective: The study aim was to test the acceptability and preliminary efficacy of a novel interactive web-based breast reconstruction decision support aid (BRAID) for newly diagnosed breast cancer patients considering mastectomy.

Methods: Fifty-five women considering mastectomy were randomly assigned to receive the BRAID versus the Cancer Support Community's Frankly Speaking About Cancer: Breast Reconstruction pamphlet. Participants completed measures of breast reconstruction (BR) knowledge, preparation to make a decision, decisional conflict, anxiety, and BR intentions before randomization and 2 weeks later.

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Adiposity is associated with p53 gene mutations in breast cancer.

Breast Cancer Res Treat

October 2015

Ohio State University Comprehensive Cancer Center, The Ohio State University, Columbus, OH, USA.

Mutations in the p53 gene are among the most frequent genetic events in human cancer and may be triggered by environmental and occupational exposures. We examined the association of clinical and pathological characteristics of breast tumors and breast cancer risk factors according to the prevalence and type of p53 mutations. Using tumor blocks from incident cases from a case-control study in western New York, we screened for p53 mutations in exons 2-11 using the Affymetrix p53 Gene Chip array and analyzed case-case comparisons using logistic regression.

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Systemic Therapy for Stage IV Non-Small-Cell Lung Cancer: American Society of Clinical Oncology Clinical Practice Guideline Update.

J Clin Oncol

October 2015

Gregory A. Masters, Helen F. Graham Cancer Center, Newark, DE; Sarah Temin, American Society of Clinical Oncology, Alexandria; Sherman Baker Jr, Virginia Commonwealth University; David Trent, Virginia Cancer Center, Richmond, VA; Christopher G. Azzoli, Massachusetts General Hospital Cancer Center, Boston, MA; Giuseppe Giaccone, Lombardi Cancer Center, Georgetown University, Washington, DC; Julie R. Brahmer and Thomas J. Smith, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins, Baltimore, MD; Peter M. Ellis, Juravinski Cancer Centre, Hamilton, Ontario, Canada; Ajeet Gajra, Upstate Medical University, Syracuse, NY; Nancy Rackear, Uniting Against Lung Cancer, Fort Lauderdale, FL; Joan H. Schiller, University of Texas Southwestern; David H. Johnson, University of Texas Southwestern Medical Center at Dallas, Dallas; and John R. Strawn, patient representative, Houston, TX.

Purpose: To provide evidence-based recommendations to update the American Society of Clinical Oncology guideline on systemic therapy for stage IV non-small-cell lung cancer (NSCLC).

Methods: An Update Committee of the American Society of Clinical Oncology NSCLC Expert Panel based recommendations on a systematic review of randomized controlled trials from January 2007 to February 2014.

Results: This guideline update reflects changes in evidence since the previous guideline.

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Background: Women at risk for breast cancer report elevated psychological distress, which has been adversely associated with cancer-relevant behaviors and biology.

Purpose: The present study sought to examine the effects of a 10-week cognitive behavioral stress management (CBSM) group intervention on distress among women with a family history of breast cancer.

Methods: Participants were randomly assigned to CBSM (N = 82) or a wait-list comparison group (N = 76).

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History of uterine leiomyomata and incidence of breast cancer.

Cancer Causes Control

October 2015

Slone Epidemiology Center, Boston University, 1010 Commonwealth Ave, 4th Floor, Boston, MA, 02215, USA.

Purpose: Uterine leiomyomata (UL), benign tumors of the myometrium, are influenced by sex steroid hormones. A history of UL diagnosis has been associated with a higher risk of uterine malignancies. The relation between UL and breast cancer, another hormonally responsive cancer, has not been studied.

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