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1.
Acta Obstet Gynecol Scand ; 91(11): 1273-8, 2012 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-22994379

RESUMO

OBJECTIVE: To assess the psychological impact (Hospital Anxiety and Depression Scale) of an investigational ovarian stimulation protocol in women with premature ovarian failure (POF). DESIGN: Prospective longitudinal study. POPULATION: Ten women with POF. METHODS: Women with idiopathic POF were placed on three consecutive treatment cycles consisting of gonadotropin ovarian stimulation after estrogen priming, gonadotropin-releasing hormone agonist pituitary desensitization, and corticosteroid immune suppression. RESULTS: Median anxiety and depression scores increased significantly from baseline following three consecutive treatment cycles from 4.0 (range 2.0-8.0) to 11.0 (range 10.0-14.0) (p-value 0.041) and from 1.5 (range 0-6.0) to 9.0 (range 7.0-10.0) (p-value 0.039), respectively. There were nine "probable" anxiety (90%) and three "probable" depression (30%) cases on the final treatment cycle compared with none (0%) on baseline (p-value 0.004 and 0.250, respectively). CONCLUSIONS: The use of investigational ovarian stimulation protocols in women with idiopathic POF was associated with excessive psychological strain. Women with POF should be cautioned against the potentially harmful aspect of similar treatments of unproven benefit.


Assuntos
Infertilidade Feminina/terapia , Indução da Ovulação , Insuficiência Ovariana Primária/psicologia , Adolescente , Adulto , Ansiedade/etiologia , Busserrelina/uso terapêutico , Gonadotropina Coriônica/uso terapêutico , Depressão/etiologia , Estrogênios/uso terapêutico , Estrogênios Conjugados (USP)/uso terapêutico , Feminino , Glucocorticoides/uso terapêutico , Humanos , Infertilidade Feminina/etiologia , Infertilidade Feminina/psicologia , Inseminação Artificial , Estudos Longitudinais , Acetato de Medroxiprogesterona/uso terapêutico , Menotropinas/uso terapêutico , Ovário/diagnóstico por imagem , Prednisona/uso terapêutico , Insuficiência Ovariana Primária/complicações , Estudos Prospectivos , Escalas de Graduação Psiquiátrica , Substâncias para o Controle da Reprodução/uso terapêutico , Ultrassonografia , Adulto Jovem
2.
Am J Hum Genet ; 82(3): 712-22, 2008 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-18319076

RESUMO

Apparently balanced chromosomal rearrangements in individuals with major congenital anomalies represent natural experiments of gene disruption and dysregulation. These individuals can be studied to identify novel genes critical in human development and to annotate further the function of known genes. Identification and characterization of these genes is the goal of the Developmental Genome Anatomy Project (DGAP). DGAP is a multidisciplinary effort that leverages the recent advances resulting from the Human Genome Project to increase our understanding of birth defects and the process of human development. Clinically significant phenotypes of individuals enrolled in DGAP are varied and, in most cases, involve multiple organ systems. Study of these individuals' chromosomal rearrangements has resulted in the mapping of 77 breakpoints from 40 chromosomal rearrangements by FISH with BACs and fosmids, array CGH, Southern-blot hybridization, MLPA, RT-PCR, and suppression PCR. Eighteen chromosomal breakpoints have been cloned and sequenced. Unsuspected genomic imbalances and cryptic rearrangements were detected, but less frequently than has been reported previously. Chromosomal rearrangements, both balanced and unbalanced, in individuals with multiple congenital anomalies continue to be a valuable resource for gene discovery and annotation.


Assuntos
Quebra Cromossômica , Anormalidades Congênitas/genética , Genoma Humano/genética , Desenvolvimento Humano , Mapeamento Cromossômico , Projeto Genoma Humano , Humanos
3.
J Clin Pathol ; 67(3): 204-9, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24108431

RESUMO

BACKGROUND: Analysis of human epidermal growth factor receptor 2 (HER-2) status has become standard of care in breast cancer patients due to its important prognostic and therapeutic implications. Immunohistochemistry (IHC) is the most commonly used primary method for detection of HER-2 overexpression. Controversy exists on the interpretation of samples that are equivocal for HER 2 status (IHC 2+). Recent guidelines state that samples equivocal for HER 2 status require validation with fluorescent in situ hybridisation (FISH). The use of FISH, however, despite higher accuracy comes at a higher cost that is not affordable to all patients. METHODS: This study is a retrospective study conducted at the American University of Beirut Medical Center, including women diagnosed with breast cancer with equivocal IHC scores presenting between 2009 and 2011. We attempted to correlate clinicopathological characteristics of patients diagnosed with breast cancer that can influence conclusions made on HER 2 status when analysing IHC equivocal samples in an effort to decrease the need for FISH testing. 113 patients in our records were included; charts were reviewed for different patient clinical characteristics and samples were analysed for pathological characteristics. RESULTS: Using logistic regression, progesterone receptor status and HER-2 staining of the normal glands around the tumour by IHC were the two statistically significant variables that showed association with FISH results. The strength of progesterone receptor status positivity and HER-2 staining of the normal glands around the tumour were proportional to the likelihood of a negative FISH. Also, the presence of strong and diffuse hormone receptor positivity in low-grade tumours was predictive of negative HER-2 status. CONCLUSIONS: In countries where resources are strained, oncologists need to think of measures to minimise the increasing financial burden of cancer care. Our study serves to highlight a few clinicopathological characteristics that might eliminate the need for further testing through FISH.


Assuntos
Biomarcadores Tumorais , Neoplasias da Mama/diagnóstico , Carcinoma/diagnóstico , Imuno-Histoquímica , Hibridização in Situ Fluorescente , Receptor ErbB-2 , Adulto , Biomarcadores Tumorais/análise , Biomarcadores Tumorais/genética , Neoplasias da Mama/química , Neoplasias da Mama/genética , Neoplasias da Mama/patologia , Carcinoma/química , Carcinoma/genética , Carcinoma/patologia , Feminino , Predisposição Genética para Doença , Humanos , Líbano , Pessoa de Meia-Idade , Gradação de Tumores , Invasividade Neoplásica , Fenótipo , Valor Preditivo dos Testes , Prognóstico , Receptor ErbB-2/análise , Receptor ErbB-2/genética , Receptores de Progesterona/análise , Reprodutibilidade dos Testes , Estudos Retrospectivos
4.
Cancer Genet Cytogenet ; 200(1): 28-33, 2010 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-20513531

RESUMO

Translocations involving chromosomes 1 and 15 are uncommon in hematologic malignancies. So far, only 42 cases have been reported with t(1;15) as a reciprocal or complex chromosomal abnormalities. We herein report the first case in the literature, to our knowledge, of a 44-year-old female with essential thrombocythemia and severe myelofibrosis who developed acute myeloid leukemia (AML-M4) with der(1;15)(q10;q10) after 13 years of treatment. In addition, we reviewed the literature for all up-to-date published cases with t(1;15).


Assuntos
Cromossomos Humanos Par 11 , Cromossomos Humanos Par 15 , Leucemia Mieloide Aguda/genética , Mielofibrose Primária/genética , Trombocitemia Essencial/genética , Adulto , Aberrações Cromossômicas , Feminino , Humanos
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