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Full-Text Articles in Medicine and Health Sciences

Atomoxetine Treatment In Children And Adolescents With Attention-Deficit Hyperactivity Disorder: What Are The Long-Term Health-Related Quality-Of-Life Outcomes?, Amy R. Perwien, Christopher J. Kratochvil, Douglas E. Faries, Brigette S. Vaughan, Thomas Spencer, Ronald T. Brown Dec 2006

Atomoxetine Treatment In Children And Adolescents With Attention-Deficit Hyperactivity Disorder: What Are The Long-Term Health-Related Quality-Of-Life Outcomes?, Amy R. Perwien, Christopher J. Kratochvil, Douglas E. Faries, Brigette S. Vaughan, Thomas Spencer, Ronald T. Brown

Journal Articles: Psychiatry

OBJECTIVE: Numerous investigations have examined the efficacy of pharmacological treatment for attention-deficit/hyperactivity disorder (ADHD) in children. However, relatively few studies have addressed the impact of treatment on long-term subjective, psychosocial outcomes, such as health-related quality of life (HRQL). This study examines the long-term effects of pharmacological treatment with atomoxetine on HRQL in children and adolescents with ADHD.

METHODS: Participants included 6- to 17-year-old children and adolescents (n = 912) with ADHD enrolled in a 24-month, multicenter, open-label trial of atomoxetine. Outcomes included clinician ratings of ADHD, parent ratings of ADHD, and a widely used measure of HRQL (The Child Health …


Treatment For Adolescents With Depression Study (Tads): Safety Results., Graham Emslie, Christopher J. Kratochvil, Benedetto Vitiello, Susan Silva, Taryn Mayes, Steven Mcnulty, Elizabeth Weller, Bruce Waslick, Charles Casat, John Walkup, Sanjeev Pathak, Paul Rohde, Kelly Posner, John March, The Columbia Suicidality Classification Group, Tads Team Dec 2006

Treatment For Adolescents With Depression Study (Tads): Safety Results., Graham Emslie, Christopher J. Kratochvil, Benedetto Vitiello, Susan Silva, Taryn Mayes, Steven Mcnulty, Elizabeth Weller, Bruce Waslick, Charles Casat, John Walkup, Sanjeev Pathak, Paul Rohde, Kelly Posner, John March, The Columbia Suicidality Classification Group, Tads Team

Journal Articles: Psychiatry

OBJECTIVE: To compare the rates of physical, psychiatric, and suicide-related events in adolescents with MDD treated with fluoxetine alone (FLX), cognitive-behavioral therapy (CBT), combination treatment (COMB), or placebo (PBO).

METHOD: Safety assessments included adverse events (AEs) collected by spontaneous report, as well as systematic measures for specific physical and psychiatric symptoms. Suicidal ideation and suicidal behavior were systematically assessed by self- and clinician reports. Suicidal events were also reanalyzed by the Columbia Group and expert raters using the Columbia-Classification Algorithm for Suicidal Assessment used in the U.S. Food and Drug Administration reclassification effort.

RESULTS: Depressed adolescents reported high rates of …


Altered Placental And Fetal Expression Of Igfs And Igf-Binding Proteins Associated With Intrauterine Growth Restriction In Fetal Sheep During Early And Mid-Pregnancy., Barbra De Vrijer, Meredith L Davidsen, Randall B Wilkening, Russell V Anthony, Timothy Regnault Nov 2006

Altered Placental And Fetal Expression Of Igfs And Igf-Binding Proteins Associated With Intrauterine Growth Restriction In Fetal Sheep During Early And Mid-Pregnancy., Barbra De Vrijer, Meredith L Davidsen, Randall B Wilkening, Russell V Anthony, Timothy Regnault

Paediatrics Publications

The insulin-like growth factors (IGFs) are postulated to be altered in association with the development of intrauterine growth restriction (IUGR). The present studies examined placental and fetal hepatic mRNA concentration of components of the IGF system at two time points (55 and 90 d gestational age, dGA; Term 147 dGA) in a hyperthermia (HT)-induced sheep model of placental insufficiency-IUGR. Maternal plasma insulin and IGF-I were constant at 55 and 90 dGA and were unaffected by treatment. Umbilical vein insulin concentrations tended to be reduced at 90 dGA following HT exposure. Caruncle IGF-I mRNA was increased at 90 dGA in HT …


Patient Education In Glaucoma: What Do Patients Know About Glaucoma?, Vital Paulino Costa, George L Spaeth, Maura Smith, Cordelia Uddoh, José Paulo Cabral Vasconcellos, Newton Kara-José Nov 2006

Patient Education In Glaucoma: What Do Patients Know About Glaucoma?, Vital Paulino Costa, George L Spaeth, Maura Smith, Cordelia Uddoh, José Paulo Cabral Vasconcellos, Newton Kara-José

Wills Eye Hospital Papers

PURPOSE: To evaluate the knowledge glaucoma patients have about their disease and its treatment.

METHODS: One hundred and eighty-three patients were interviewed at the Glaucoma Service of Wills Eye Hospital (Philadelphia, USA, Group 1) and 100 at the Glaucoma Service of University of Campinas (Campinas, Brazil, Group 2). An informal, relaxed atmosphere was created by the interviewer before asking a list of 18 open-ended questions.

RESULTS: In Group 1, 44% of the 183 patients did not have an acceptable idea about what glaucoma is, 30% did not know the purpose of the medications they were taking, 47% were not aware …


The Effect Of Timing Of Radiotherapy After Breast-Conserving Surgery In Patients With Positive Or Close Resection Margins, Young Age, And Node-Negative Disease, With Long Term Follow-Up, Olga Vujovic, Anil Cherian, Edward Yu, A. Dar, Larry Stitt, Francisco Perera Oct 2006

The Effect Of Timing Of Radiotherapy After Breast-Conserving Surgery In Patients With Positive Or Close Resection Margins, Young Age, And Node-Negative Disease, With Long Term Follow-Up, Olga Vujovic, Anil Cherian, Edward Yu, A. Dar, Larry Stitt, Francisco Perera

Edward Yu

Purpose: The aim of this study was to determine the effect of timing of radiotherapy after conservative breast surgery on local recurrence in women with positive resection margins and young age, treated without systemic therapy. Methods and materials: A total of 568 patients with T1 and T2, N0 breast cancer were treated with breast-conserving surgery and breast irradiation, between January 1, 1985, and December 31, 1992, at the London Regional Cancer Centre. 63 patients (11.1%) had positive/close resection margins (< 2 mm) and 48 patients (8.4%) were age < or = 40 years. For patients with positive resection margins, the time intervals from breast surgery to breast irradiation used for analysis were, 0 to 8 weeks, > 8 to 12 weeks and > 12 weeks. For patients < or = 40 years, the intervals used for analysis were 0 to 8 weeks and > 8 weeks. Results: Median follow up was 11.2 years. For patients …


Navigating Adolescence With A Chronic Health Condition: A Perspective On The Psychological Effects Of Hair-An Syndrome On Adolescent Girls, Kimberly K. Mcclanahan, Hatim A. Omar Oct 2006

Navigating Adolescence With A Chronic Health Condition: A Perspective On The Psychological Effects Of Hair-An Syndrome On Adolescent Girls, Kimberly K. Mcclanahan, Hatim A. Omar

Pediatrics Faculty Publications

HAIR-AN syndrome is a subphenotype of polycystic ovary syndrome and is characterized by acne, obesity, hirsutism, and acanthosis nigricans. It usually manifests in early adolescence, a time of significant developmental change in females across physical, cognitive, social, and emotional domains. We contend that adolescent development for females is difficult, even in the best of circumstances, and having a chronic health condition, like HAIR-AN syndrome, will likely impact the afflicted individual's development and psychological well-being. While many researchers have discussed the long-term health effects of HAIR-AN and similar disorders, little has been written about the potential psychological sequelae of HAIR-AN on …


Effects Of A Personified Guide On Adherence To An Online Program For Alcohol Abusers., Daniel Z Lieberman Oct 2006

Effects Of A Personified Guide On Adherence To An Online Program For Alcohol Abusers., Daniel Z Lieberman

Psychiatry and Behavioral Sciences Faculty Publications

The quality of the therapeutic alliance has robust effects on the outcome of psychotherapy and psychopharmacologic interventions. Automated behavioral health programs that are being developed to increase access to mental health treatment are administered in the absence of direct human participation, thereby precluding the development of a traditional therapeutic relationship. The aim of this study was to develop a personified guide designed to stimulate reactions similar to those experienced in a therapeutic relationship, and evaluate the effect of the guide on adherence to and satisfaction with an online alcohol use evaluation program. After completing a battery of four standard questionnaires …


Pregnant Teenager Involvement In Sexual Activity And The Social Context, Maria José Carvalho Sant'anna, Júlia Kerr Catunda, Kepler Alencar Mendes Carvalho, Verônica Coates, Hatim A. Omar Aug 2006

Pregnant Teenager Involvement In Sexual Activity And The Social Context, Maria José Carvalho Sant'anna, Júlia Kerr Catunda, Kepler Alencar Mendes Carvalho, Verônica Coates, Hatim A. Omar

Pediatrics Faculty Publications

Pregnancy during adolescence represents a challenge to society as a whole. Its incidence is increasing and brings about social and medical consequences to both the teen mothers and their children. The purpose of this study was to evaluate pregnant teenager involvement in sexual activity and the social context. The group studied comprised 152 pregnant teenagers attending the Department of Pediatrics, Santa Casa de Sao Paulo (SCSP) General Hospital. All information was analyzed. The age at first intercourse was 14.2 years and the average period between first intercourse and pregnancy was 1.4 years. Most pregnancies (75%) were neither planned nor wanted, …


Cell-Cycle Regulatory Proteins In The Podocyte In Collapsing Glomerulopathy In Children., Tarak Srivastava, Robert E. Garola, H K. Singh Aug 2006

Cell-Cycle Regulatory Proteins In The Podocyte In Collapsing Glomerulopathy In Children., Tarak Srivastava, Robert E. Garola, H K. Singh

Manuscripts, Articles, Book Chapters and Other Papers

Podocyte is a terminally committed cell in G1 arrest of cell cycle, and is unable to overcome G1/S transition phase in children with minimal change disease (MCD) and classic focal segmental glomerulosclerosis (FSGS), in contrast to dysregulated proliferative phenotype of idiopathic collapsing glomerulopathy (CGN) in adults. Forty-two kidney biopsies, MCD (14), FSGS (12), CGN (4), and normal (CON) (12), were evaluated by immunohistochemistry using dual staining for expression of p27, p21, and p57, and cyclins D and A, in podocytes of children with CGN. On light microscopy, all podocytes expressed p27, whereas p21 and p57 expression was seen in a …


Syndrome Of Inappropriate Antidiuretic Hormone Secretion (Siadh) In Patients With Limited Stage Small Cell Lung Cancer, Patricia Tai, Edward Yu, Kurian Jones, Evgeny Sadikov, Shazia Mahmood, Jon Tonita Jul 2006

Syndrome Of Inappropriate Antidiuretic Hormone Secretion (Siadh) In Patients With Limited Stage Small Cell Lung Cancer, Patricia Tai, Edward Yu, Kurian Jones, Evgeny Sadikov, Shazia Mahmood, Jon Tonita

Edward Yu

A few series in the literature were published before 1987 on syndrome of inappropriate antidiuretic hormone secretion (SIADH) in small cell lung cancer (SCLC). This study examines the outcome in more recent era. From 1981-1998, there were 1417 new cases of SCLC diagnosed in the provincial registry, of which 244 were of limited stage (LS). A chart review and statistical analyses were performed using Mann-Whitney test, chi-square test and Kaplan-Meier method. Fourteen LS patients (group A) had SIADH at presentation. Group B consisted of 230 LS patients without SIADH. There were more patients with poorer performance status (ECOG 2-4) in …


Correlation Between Number Of Retrieved Oocytes And Pregnancy Rate After In Vitro Fertilization/Intracytoplasmic Sperm Infection, Tanya Timeva, Tanya Milachich, Irena Antonova, Tanya Arabaji, Atanas Shterev, Hatim A. Omar Jun 2006

Correlation Between Number Of Retrieved Oocytes And Pregnancy Rate After In Vitro Fertilization/Intracytoplasmic Sperm Infection, Tanya Timeva, Tanya Milachich, Irena Antonova, Tanya Arabaji, Atanas Shterev, Hatim A. Omar

Pediatrics Faculty Publications

The implementation of safe and maximally effective ovarian stimulation is a major aim for in vitro fertilization (IVF) teams. The goal of controlled ovarian hyperstimulation (COH) is to supply enough oocytes with normal maturation to insure the consequent biological procedures. A variety of different stimulation protocols have been suggested and an individual selection of the correct stimulation protocol is mandatory. The aim of the present study is to evaluate the correlation between number of retrieved oocytes and clinical pregnancy rate (CPR) after IVF or intracytoplasmic sperm injection (ICSI) procedures. We reviewed 1017 cycles in a total of 975 patients. The …


Dissociation Of Automatic And Strategic Lexical-Semantics: Functional Magnetic Resonance Imaging Evidence For Differing Roles Of Multiple Frontotemporal Regions, Brian T. Gold, David A. Balota, Sara J. Jones, David K. Powell, Charles D. Smith, Anders H. Andersen Jun 2006

Dissociation Of Automatic And Strategic Lexical-Semantics: Functional Magnetic Resonance Imaging Evidence For Differing Roles Of Multiple Frontotemporal Regions, Brian T. Gold, David A. Balota, Sara J. Jones, David K. Powell, Charles D. Smith, Anders H. Andersen

Neuroscience Faculty Publications

Behavioral research has demonstrated three major components of the lexical-semantic processing system: automatic activation of semantic representations, strategic retrieval of semantic representations, and inhibition of competitors. However, these component processes are inherently conflated in explicit lexical-semantic decision tasks typically used in functional magnetic resonance imaging (fMRI) research. Here, we combine the logic of behavioral priming studies and the neurophysiological phenomenon of fMRI priming to dissociate the neural bases of automatic and strategic lexical-semantic processes across a series of three studies. A single lexical decision task was used in all studies, with stimulus onset asynchrony or linguistic relationship between prime and …


Biomolecular Study Of The Correlation Between Papillomatosis Of The Vulvar Vestibule In Adolescents And Human Papillomavirus, Geni Beznos, Verônica Coates, Jose Focchi, Hatim A. Omar Jun 2006

Biomolecular Study Of The Correlation Between Papillomatosis Of The Vulvar Vestibule In Adolescents And Human Papillomavirus, Geni Beznos, Verônica Coates, Jose Focchi, Hatim A. Omar

Pediatrics Faculty Publications

The main goal of this study was to investigate, through a biomolecular study, the correlation between papillomatosis of the vulvar vestibule and human papillomavirus (HPV) infection, as well as to establish the necessity of treatment. A total of 44 female adolescents between 12 and 18 years of age were selected through a prospective study with a confirmed diagnosis of papillomatosis of the vulvar vestibule. Vulvar biopsies were obtained for the histological and biomolecular detection of HPV DNA through polymerase chain reaction (PCR). Twenty (45%) adolescents were virgins (group A), the other 24 (55%) were sexually active. The virgin adolescents (group …


A Pilot Study: Attention Deficit Hyperactivity Disorder, Sensation Seeking, And Pubertal Changes, Catherine A. Martin, Greg Guenthner, Christopher Bingcang, W. Jackson Smith, Thomas E. Curry, Hatim A. Omar, Mary Kay Rayens, Tom H. Kelly Jun 2006

A Pilot Study: Attention Deficit Hyperactivity Disorder, Sensation Seeking, And Pubertal Changes, Catherine A. Martin, Greg Guenthner, Christopher Bingcang, W. Jackson Smith, Thomas E. Curry, Hatim A. Omar, Mary Kay Rayens, Tom H. Kelly

Pediatrics Faculty Publications

This study was designed to examine the relationship of pubertal changes and sensation seeking (SS) in adolescents with Attention Deficit Hyperactivity Disorder (ADHD). Patients with current or past histories of uncomplicated stimulant medication use for ADHD between the ages of 11 and 15 (13 ± 1.5) were recruited from a Child Psychiatry and a General Pediatric Clinic. SS was measured using the SS Scale for Children. Pubertal development was measured using Tanner staging, free testosterone, and DHEAS. Subjects and their parent were interviewed with the Diagnostic Interview Schedule for Children (DISC). SS total score was correlated with Tanner stage, free …


Depression, Sensation Seeking, And Maternal Smoking As Predictors Of Adolescent Cigarette Smoking, Judy Van De Venne, Kay Bradford, Catherine A. Martin, Megan Cox, Hatim A. Omar Jun 2006

Depression, Sensation Seeking, And Maternal Smoking As Predictors Of Adolescent Cigarette Smoking, Judy Van De Venne, Kay Bradford, Catherine A. Martin, Megan Cox, Hatim A. Omar

Family Sciences Faculty Publications

The purpose of this study was to examine maternal and adolescent depression, maternal and teen sensation seeking, and maternal smoking, and their associations with adolescent smoking. Data were collected from a sample of 47 male and 66 female adolescents (ages 11-18 years) and their mothers from three different health clinics. The findings indicated that maternal sensation seeking was linked indirectly with adolescent smoking through teen sensation seeking, both of which were significantly associated with teen smoking (β = 0.29, p < 0.001 and β = 0.32, p < 0.001, respectively). Teen depression was associated positively with teen smoking (β = 0.24, p < 0.01) when controlling for sensation seeking behaviors. Maternal smoking was also directly linked to adolescent smoking (β = 0.20, p < 0.05). These findings underscore a potentially important role of sensation seeking in the origins of adolescent smoking, and clarify pathways of influence with regard to maternal attitudes and behaviors in subsequent teenage nicotine use.


Molecular Diagnosis Of Burkitt's Lymphoma., Sandeep S. Dave, Kai Fu, George W. Wright, Lloyd T. Lam, Philip Kluin, Evert-Jan Boerma, Timothy Greiner, Dennis D. Weisenburger, Andreas Rosenwald, German Ott, Hans-Konrad Müller-Hermelink, Randy D. Gascoyne, Jan Delabie, Lisa M. Rimsza, Rita M. Braziel, Thomas M. Grogan, Elias Campo, Elaine S. Jaffe, Bhavana J. Dave, Warren Sanger, M Bast, Julie M. Vose, James O. Armitage, Joseph M. Connors, Erlend B. Smeland, Stein Kvaloy, Harald Holte, Richard I. Fisher, Thomas P. Miller, Emilio Montserrat, Wyndham H. Wilson, Manisha Bahl, Hong Zhao, Liming Yang, John Powell, Richard Simon, Wing C. Chan, Louis M. Staudt Jun 2006

Molecular Diagnosis Of Burkitt's Lymphoma., Sandeep S. Dave, Kai Fu, George W. Wright, Lloyd T. Lam, Philip Kluin, Evert-Jan Boerma, Timothy Greiner, Dennis D. Weisenburger, Andreas Rosenwald, German Ott, Hans-Konrad Müller-Hermelink, Randy D. Gascoyne, Jan Delabie, Lisa M. Rimsza, Rita M. Braziel, Thomas M. Grogan, Elias Campo, Elaine S. Jaffe, Bhavana J. Dave, Warren Sanger, M Bast, Julie M. Vose, James O. Armitage, Joseph M. Connors, Erlend B. Smeland, Stein Kvaloy, Harald Holte, Richard I. Fisher, Thomas P. Miller, Emilio Montserrat, Wyndham H. Wilson, Manisha Bahl, Hong Zhao, Liming Yang, John Powell, Richard Simon, Wing C. Chan, Louis M. Staudt

Journal Articles: Pathology and Microbiology

BACKGROUND: The distinction between Burkitt's lymphoma and diffuse large-B-cell lymphoma is crucial because these two types of lymphoma require different treatments. We examined whether gene-expression profiling could reliably distinguish Burkitt's lymphoma from diffuse large-B-cell lymphoma.

METHODS: Tumor-biopsy specimens from 303 patients with aggressive lymphomas were profiled for gene expression and were also classified according to morphology, immunohistochemistry, and detection of the t(8;14) c-myc translocation.

RESULTS: A classifier based on gene expression correctly identified all 25 pathologically verified cases of classic Burkitt's lymphoma. Burkitt's lymphoma was readily distinguished from diffuse large-B-cell lymphoma by the high level of expression of c-myc target …


Imaging Breast Adipose And Fibroglandular Tissue Molecular Signatures By Using Hybrid Mri-Guided Near-Infrared Spectral Tomography, Ben Brooksby, Brian W. Pogue, Shudong Jiang, Hamid Dehghani, Subhadra Srinivasan, Christine Kogel, Tor D. Tosteson, John Weaver, Steven P. Poplack, Keith D. Paulsen Jun 2006

Imaging Breast Adipose And Fibroglandular Tissue Molecular Signatures By Using Hybrid Mri-Guided Near-Infrared Spectral Tomography, Ben Brooksby, Brian W. Pogue, Shudong Jiang, Hamid Dehghani, Subhadra Srinivasan, Christine Kogel, Tor D. Tosteson, John Weaver, Steven P. Poplack, Keith D. Paulsen

Dartmouth Scholarship

Magnetic resonance (MR)-guided near-infrared spectral tomography was developed and used to image adipose and fibroglandular breast tissue of 11 normal female subjects, recruited under an institutional review board-approved protocol. Images of hemoglobin, oxygen saturation, water fraction, and subcellular scattering were reconstructed and show that fibroglandular fractions of both blood and water are higher than in adipose tissue. Variation in adipose and fibroglandular tissue composition between individuals was not significantly different across the scattered and dense breast categories. Combined MR and near-infrared tomography provides fundamental molecular information about these tissue types with resolution governed by MR T1 images.


Incidence Of Galactorrhea In Young Women Using Depot-Medroxyprogesterone Acetate, Hatim A. Omar, Rana M. Zakharia, Shibani Kanungo, Marlene B. Huff, Kimberly K. Mcclanahan May 2006

Incidence Of Galactorrhea In Young Women Using Depot-Medroxyprogesterone Acetate, Hatim A. Omar, Rana M. Zakharia, Shibani Kanungo, Marlene B. Huff, Kimberly K. Mcclanahan

Pediatrics Faculty Publications

Galactorrhea is rarely mentioned as a possible side effect of the use of Depot-Medroxyprogesterone Acetate (DMPA). Over the last few years, we have noticed an increased number of patients complaining of galactorrhea. A review of clinical data showed that between 1999 and 2005, 360 adolescents in our clinic used DMPA for at least 6 months. After medical follow-up, 13 (3.6%) of these patients were found to have developed galactorrhea. The mean age of the patients was 19.4 years with a range from 13-24. Prolactin levels in these patients were normal, and in all subjects, the galactorrhea resolved spontaneously within the …


Successful Treatment Of Depot Medroxyprogesterone Acetate-Related Vaginal Bleeding Improves Continuation Rates In Adolescents, Kristin M. Rager, Amy Fowler, Hatim A. Omar Mar 2006

Successful Treatment Of Depot Medroxyprogesterone Acetate-Related Vaginal Bleeding Improves Continuation Rates In Adolescents, Kristin M. Rager, Amy Fowler, Hatim A. Omar

Pediatrics Faculty Publications

High discontinuation rates for depot medroxyprogesterone acetate (DMPA) in adolescents may contribute to the number of unintended pregnancies. Many cite vaginal bleeding as a reason for discontinuing DMPA use. In this study, we attempted to determine if treating DMPA-associated vaginal bleeding with monophasic oral contraceptive pills (OCP) raised continuation rates. A total of 131 patients who reported vaginal bleeding while on DMPA were included in this study and 83 were treated with monophasic OCP. Of those who received OCP, 38.7% reported that vaginal bleeding stopped completely, 51.8% reported that vaginal bleeding stopped temporarily, and 6.0% reported no change. Overall, 94% …


Clinical Holistic Medicine: Holistic Sexology And Acupressure Through The Vagina (Hippocratic Pelvic Massage), Søren Ventegodt, Birgitte Clausen, Hatim A. Omar, Joav Merrick Mar 2006

Clinical Holistic Medicine: Holistic Sexology And Acupressure Through The Vagina (Hippocratic Pelvic Massage), Søren Ventegodt, Birgitte Clausen, Hatim A. Omar, Joav Merrick

Pediatrics Faculty Publications

Many gynecological and sexological problems (like urine incontinence, chronic pelvic pains, vulvodynia, and lack of lust, excitement, and orgasm) are resistant to standard medical treatment. In our work at the Research Clinic for Holistic Medicine in Copenhagen, we have found that vaginal acupressure, or Hippocratic pelvic massage, can help some of these problems. Technically, it is a very simple procedure as it corresponds to the explorative phase of the standard pelvic examination, supplemented with the patient's report on the feelings it provokes and the processing and integration of these feelings. Sometimes it can be very difficult to control the emotions …


Eleven-Year Follow-Up Results In The Delay Of Breast Irradiation After Conservative Breast Surgery In Node-Negative Breast Cancer Patients, Olga Vujovic, Edward Yu, Anil Cherian, A. Dar, Larry Stitt, Francisco Perera Feb 2006

Eleven-Year Follow-Up Results In The Delay Of Breast Irradiation After Conservative Breast Surgery In Node-Negative Breast Cancer Patients, Olga Vujovic, Edward Yu, Anil Cherian, A. Dar, Larry Stitt, Francisco Perera

Edward Yu

Purpose: This retrospective review was conducted to determine if delay in the start of radiotherapy after conservative breast surgery had any detrimental effect on local recurrence or disease-free survival in node-negative breast cancer patients. Methods and materials: A total of 568 patients with T1 and T2, N0 breast cancer were treated with breast-conserving surgery and breast irradiation, without adjuvant systemic therapy, between January 1, 1985 and December 31, 1992 at the London Regional Cancer Centre. The time intervals from definitive breast surgery to breast irradiation used for analysis were 0 to 8 weeks (201 patients), greater than 8 to 12 …


Comparative Planning Evaluation Of Intensity-Modulated Radiotherapy Techniques For Complex Lung Cancer Cases, Slav Yartsev, Jeff Chen, Edward Yu, Tomas Kron, George Rodrigues, Terry Coad, Kristina Trenka, Eugene Wong, Glenn Bauman, Jake Van Dyk Jan 2006

Comparative Planning Evaluation Of Intensity-Modulated Radiotherapy Techniques For Complex Lung Cancer Cases, Slav Yartsev, Jeff Chen, Edward Yu, Tomas Kron, George Rodrigues, Terry Coad, Kristina Trenka, Eugene Wong, Glenn Bauman, Jake Van Dyk

Edward Yu

Background and purpose: Lung cancer treatment can be one of the most challenging fields in radiotherapy. The aim of the present study was to compare different modalities of radiation delivery based on a balanced scoring scheme for target coverage and normal tissue avoidance. Patients and methods: Treatment plans were developed for 15 patients with stage III inoperable non-small cell lung cancer using 3D conformal technique and intensity-modulated radiotherapy (IMRT). Elective nodal irradiation was included for all cases to create the most challenging scenarios with large target volumes. A 2 cm margin was used around the gross tumour volume (GTV) to …


Androgen Excess Disorders In Women: The Severe Insulin-Resistant Hyperandrogenic Syndrome, Hair-An, Kristin M. Rager, Hatim A. Omar Jan 2006

Androgen Excess Disorders In Women: The Severe Insulin-Resistant Hyperandrogenic Syndrome, Hair-An, Kristin M. Rager, Hatim A. Omar

Pediatrics Faculty Publications

HAIR-AN syndrome (hyperandrogenism, insulin resistance, acanthosis nigricans) is a subset of the polycystic ovary syndrome, where the patients demonstrate severe insulin resistance. It is theorized that both genetic and environmental factors, such as obesity, give rise to the development of HAIR-AN. Diagnosis is primarily clinical, with laboratory values lending further support. Treatment is aimed at decreasing insulin resistance, regulating ovulation, and decreasing acne, acanthosis nigricans, and hirsutism.


Na+/K+ -Atpase Regulates Tight Junction Formation And Function During Mouse Preimplantation Development., Michelle I Violette, Pavneesh Madan, Andrew J Watson Jan 2006

Na+/K+ -Atpase Regulates Tight Junction Formation And Function During Mouse Preimplantation Development., Michelle I Violette, Pavneesh Madan, Andrew J Watson

Obstetrics & Gynaecology Publications

Research applied to the early embryo is required to effectively treat human infertility and to understand the primary mechanisms controlling development to the blastocyst stage. The present study investigated whether the Na(+)/K(+)-ATPase regulates tight junction formation and function during blastocyst formation. To investigate this hypothesis, three experimental series were conducted. The first experiments defined the optimal dose and treatment time intervals for ouabain (a potent and specific inhibitor of the Na(+)/K(+)-ATPase) treatment. The results demonstrated that mouse embryos maintained a normal development to the blastocyst stage following a 6-h ouabain treatment. The second experiments investigated the effects of ouabain treatment …


Analysis Of Epstein-Barr Virus Reservoirs In Paired Blood And Breast Cancer Primary Biopsy Specimens By Real Time Pcr., R Serene Perkins, Katherine Sahm, Cindy Marando, Diana Dickson-Witmer, Gregory R Pahnke, Mark Mitchell, Nicholas J Petrelli, Irving M Berkowitz, Patricia Soteropoulos, Virginie M Aris, Stephen P Dunn, Leslie J Krueger Jan 2006

Analysis Of Epstein-Barr Virus Reservoirs In Paired Blood And Breast Cancer Primary Biopsy Specimens By Real Time Pcr., R Serene Perkins, Katherine Sahm, Cindy Marando, Diana Dickson-Witmer, Gregory R Pahnke, Mark Mitchell, Nicholas J Petrelli, Irving M Berkowitz, Patricia Soteropoulos, Virginie M Aris, Stephen P Dunn, Leslie J Krueger

Department of Surgery Faculty Papers

INTRODUCTION: Epstein-Barr virus (EBV) is present in over 90% of the world's population. This infection is considered benign, even though in limited cases EBV is associated with infectious and neoplastic conditions. Over the past decade, the EBV association with breast cancer has been constantly debated. Adding to this clinical and biological uncertainty, different techniques gave contradictory results for the presence of EBV in breast carcinoma specimens. In this study, minor groove binding (MGB)-TaqMan real time PCR was used to detect the presence of EBV DNA in both peripheral blood and tumor samples of selected patients. METHODS: Peripheral blood and breast …


Classification And Risk Stratification Of Invasive Breast Carcinomas Using A Real-Time Quantitative Rt-Pcr Assay., Laurent Perreard, Cheng Fan, John F Quackenbush, Michael Mullins, Nicholas P Gauthier, Edward Nelson, Mary Mone, Heidi Hansen, Saundra S Buys, Karen Rasmussen, Alejandra Ruiz Orrico, Donna Dreher, Rhonda Walters, Joel Parker, Zhiyuan Hu, Xiaping He, Juan P Palazzo, Olufunmilayo I Olopade, Aniko Szabo, Charles M Perou, Philip S Bernard Jan 2006

Classification And Risk Stratification Of Invasive Breast Carcinomas Using A Real-Time Quantitative Rt-Pcr Assay., Laurent Perreard, Cheng Fan, John F Quackenbush, Michael Mullins, Nicholas P Gauthier, Edward Nelson, Mary Mone, Heidi Hansen, Saundra S Buys, Karen Rasmussen, Alejandra Ruiz Orrico, Donna Dreher, Rhonda Walters, Joel Parker, Zhiyuan Hu, Xiaping He, Juan P Palazzo, Olufunmilayo I Olopade, Aniko Szabo, Charles M Perou, Philip S Bernard

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

INTRODUCTION: Predicting the clinical course of breast cancer is often difficult because it is a diverse disease comprised of many biological subtypes. Gene expression profiling by microarray analysis has identified breast cancer signatures that are important for prognosis and treatment. In the current article, we use microarray analysis and a real-time quantitative reverse-transcription (qRT)-PCR assay to risk-stratify breast cancers based on biological 'intrinsic' subtypes and proliferation. METHODS: Gene sets were selected from microarray data to assess proliferation and to classify breast cancers into four different molecular subtypes, designated Luminal, Normal-like, HER2+/ER-, and Basal-like. One-hundred and twenty-three breast samples (117 invasive …