99 results match your criteria: "Hospital Perola Byington; Roberto Hegg[Affiliation]"
Clin Res Cardiol
October 2018
Departamento de Medicina, Disciplina de Cardiologia, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de São Paulo, 715 Napoleão de Barros St, São Paulo, 04024002, SP, Brazil.
Aim: To compare cardiac autonomic modulation in early- versus advanced-stage breast cancer patients before any type of cancer treatment and investigate associated factors.
Methods And Results: This cross-sectional study included women (30-69 years old) with primary diagnosis of breast cancer and women with benign breast tumors. We evaluated cardiac modulation by heart rate variability and assessed factors of anxiety, depression, physical activity, and other relevant medical variables.
JAMA Oncol
July 2018
Breast Unit, Champalimaud Clinical Centre, Champalimaud Foundation, Lisbon, Portugal.
Importance: Cotargeting the mammalian target of rapamycin pathway and estrogen receptor may prevent or delay endocrine resistance in patients receiving first-line treatment for advanced breast cancer.
Objective: To investigate the combination of everolimus plus endocrine therapy in first-line and second-line treatment settings for postmenopausal women with estrogen receptor-positive, human epidermal growth receptor 2-negative advanced breast cancer.
Design, Setting, And Participants: In the multicenter, open-label, single-arm, phase 2 BOLERO-4 (Breast Cancer Trials of Oral Everolimus) clinical trial, 245 patients were screened for eligibility; 202 were enrolled between March 7, 2013, and December 17, 2014.
Contemp Oncol (Pozn)
December 2017
Women's Health Reference Center, Hospital Perola Byington, São Paulo, Brazil.
Aim Of The Study: The authors present a novel and specific controlled ovarian stimulation protocol for fertility preservation in women with estrogen-positive receptor breast cancer undergoing neoadjuvant chemotherapy. The protocol foresees random start ovarian stimulation and the use of letrozole associated to tamoxifen.
Material And Methods: Forty breast cancer patients were included in the study.
PLoS One
February 2018
Centro de Oncologia, Hospital Israelita Albert Einstein, São Paulo, Brazil.
The prime incision technique is an oncoplastic surgery aimed to remove both the breast tumor and the sentinel lymph node through one incision, thus providing better aesthetic results than the conventional breast conservative two incision technique. We retrospectively evaluated 2 cohorts of 60 consecutive breast cancer patients operated by either conventional breast conservative surgery (N = 26) or one incision surgery (N = 34). There were no recurrence or death events observed in any group.
View Article and Find Full Text PDFJBRA Assist Reprod
March 2018
IVF Centre - Hospital Pérola Byington, São Paulo - SP, Brazil.
Objective: This study aimed to assess a novel protocol designed to improve poor ovarian response through intra-ovarian androgenization. The endpoints were: number of oocytes and mature oocytes retrieved, fertilization, cancellation and pregnancy rates.
Methods: This prospective crossover study enrolled poor responders from previous ovarian stimulation cycles submitted to a novel protocol called ANDRO-IVF.
Preimplantation genetic diagnosis was carried out for embryonic analysis in a patient with multiple endocrine neoplasia type 1 (MEN1). This is a rare autosomal-dominant cancer syndrome and the patients with MEN1 are characterized by the occurrence of tumors in multiple endocrine tissues, associated with germline and somatic inactivating mutations in the MEN1 gene. This case report documents a successful preimplantation genetic diagnosis (PGD) involving a couple at-risk for MEN1 syndrome, with a birth of a healthy infant.
View Article and Find Full Text PDFBreast Cancer Res Treat
February 2018
Sarah Cannon Research Institute, 250 25th Avenue North #100, Nashville, TN, 37203, USA.
Purpose: Determine the efficacy and safety of first-line ribociclib plus letrozole in elderly patients with HR+, HER2- advanced breast cancer.
Methods: 668 postmenopausal women with HR+, HER2- advanced breast cancer and no prior systemic therapy for advanced disease were enrolled in the Phase III MONALEESA-2 trial (NCT01958021); 295 patients were aged ≥ 65 years. Patients were randomized to ribociclib (600 mg/day; 3-weeks-on/1-week-off) plus letrozole (2.
Rev Assoc Med Bras (1992)
July 2017
Department of Pathologic Anatomy, A.C. Camargo Cancer Center, São Paulo, SP, Brazil.
Objective: To characterize the frequency of HER-2-positive breast cancer in Brazil.
Method: In this prospective observational study, we first ascertained the HER-2 status of invasive breast cancer specimens by automated immunohistochemistry (IHC). For specimens classified as 2+ by IHC, we performed in situ hybridization (ISH).
BMC Womens Health
August 2017
Postgraduate Program in Biophotonics Applied to Health Sciences, Nove de Julho University/UNINOVE, 249 Vergueiro Street, Liberdade, São Paulo, SP, 01504-001, Brazil.
Background: Vulvar lichen sclerosus (VLS) is a lymphocyte-mediated disease of unknown etiology that can cause intense itching as well stenosis, hindering the evacuation and urination. It can also limit the sex life due to severe local pruritus, pain and dyspareunia (pain during sexual intercourse). The standard treatment for this disease is the use of topical corticosteroids to reduce the clinical symptoms and to try to increase disease-free intervals.
View Article and Find Full Text PDFRev Bras Ginecol Obstet
June 2017
Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, São Paulo, Brazil.
Unwanted pregnancy is a major public health problem both in developed and developing countries. Although the reduction in the rates of these pregnancies requires multifactorial approaches, increasing access to long-acting contraceptive methods can contribute significantly to change this scenario. In Brazil, gynecologists and obstetricians play a key role in contraceptive counseling, being decisive in the choice of long-acting reversible methods, characterized by intrauterine devices (IUDs) and the contraceptive implant.
View Article and Find Full Text PDFAnn Oncol
April 2017
Edinburgh University Cancer Research Centre, University of Edinburgh and Cancer Services, NHS Lothian, Edinburgh, UK.
Background: The purpose of this analysis was to assess the long-term impact of adding bevacizumab to adjuvant chemotherapy for early triple-negative breast cancer (TNBC).
Methods: Patients eligible for the open-label randomized phase III BEATRICE trial had centrally confirmed triple-negative operable primary invasive breast cancer (pT1a-pT3). Investigators selected anthracycline- and/or taxane-based chemotherapy for each patient.
Hum Reprod
February 2017
Obstetrics and Gynaecology Department, University of São Paulo Medical School, CEP: 05403-000, São Paulo, SP, Brazil.
Study Question: Is mRNA expression of LDL receptors altered in deep bowel endometriotic foci? SUMMARY ANSWER: mRNA expression of LDL receptors is up-regulated in deep bowel endometriotic foci of patients with endometriosis.
What Is Known Already: Several studies have demonstrated the overexpression of low-density lipoprotein receptors in various tumour cell lines and endometriosis has similar aspects to cancer, mainly concerning the pathogenesis of both diseases. This is the first study we know of to investigate lipoprotein receptors expression in deep endometriosis with bowel involvement.
Ann Oncol
February 2017
Breast Cancer Group, Gustave Roussy Cancer Campus, Villejuif, France.
Background: Phosphatidylinositol 3-kinase (PI3K) pathway activation in preclinical models of breast cancer is associated with tumor growth and resistance to anticancer therapies, including paclitaxel. Effects of the pan-Class I PI3K inhibitor buparlisib (BKM120) appear synergistic with paclitaxel in preclinical and clinical models.
Patients And Methods: BELLE-4 was a 1:1 randomized, double-blind, placebo-controlled, adaptive phase II/III study investigating the combination of buparlisib or placebo with paclitaxel in women with human epidermal growth factor receptor 2-negative locally advanced or metastatic breast cancer with no prior chemotherapy for advanced disease.
Clinics (Sao Paulo)
October 2016
Instituto do Câncer Arnaldo Vieira de Carvalho, São Paulo/SP, Brazil.
Objectives:: To compare the efficacy and safety of two filgrastim formulations for controlling chemotherapy-induced neutropenia and to evaluate the non-inferiority of the test drug relative to the originator.
Methods:: This phase III non-inferiority study had a randomized, multicenter, and open-label design. The patients were randomized at a ratio of 1:1 with a follow-up period of 6 weeks for each patient.
Int J Gynecol Cancer
January 2017
*Princess Margaret Cancer Centre, University of Toronto, Toronto, Canada; †Hôpital Tenon, Assistance Publique-Hôpitaux de Paris, and Alliance Pour la Recherche en Cancérologie, Paris, France; ‡Chemotherapy Department of State Budgetary Healthcare Institution, Clinical Oncology Dispensary #1, Krasnodar Region Ministry of Healthcare, Krasnodar, Russia; §Gynecologic Oncology Department, Sheba Medical Center, Tel Hashomer, Israel; ∥University Hospital 12 de Octubre, Madrid, Spain; ¶Medical Department, Gustave Roussy, Villejuif, France; #Department of Clinical Oncology, Oncology Center Prof. F. Lukaszczyka, Bydgoszcz, Poland; **Department of Clinical Therapeutics, National and Kapodistrian University of Athens, Athens, Greece; ††Ente Ospedaliero Ospedali Galliera, Genoa, Italy; ‡‡Riga East University Hospital, Latvian Oncology Centre, Riga, Latvia; §§Medical Oncology Department, MD Anderson Cancer Center Madrid, Madrid, Spain; ∥∥Pérola Byington Hospital/Faculty of Medicine University of São Paulo, São Paulo, Brazil; ¶¶Medical Oncology Department, Centre François Baclesse, Caen, France; ##Policlinico Sant'Orsola-Malpighi, Bologna, Italy; ***Division of Gynecology and Obstetrics, Department of Experimental and Clinical Medicine, University of Pisa, Pisa, Italy; †††Global Medical Affairs, F. Hoffmann-La Roche Ltd, Basel, Switzerland; and ‡‡‡Division of Medical Gynecologic Oncology, European Institute of Oncology and University of Milano-Bicocca, Milan, Italy.
Objective: The aim of this study was to assess the safety and efficacy of extending bevacizumab therapy beyond 15 months in nonprogressive ovarian cancer.
Patients And Methods: In this multinational prospective single-arm study (ClinicalTrials.gov NCT01239732), eligible patients had International Federation of Gynecology and Obstetrics stage IIB to IV or grade 3 stage I to IIA ovarian cancer without clinical signs or symptoms of gastrointestinal obstruction or history of abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within the preceding 6 months.
Breast Cancer Res Treat
November 2016
Robert H Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, USA.
Purpose: AZD8931 is an orally bioavailable, reversible tyrosine kinase inhibitor of EGFR, HER2, and HER3 signaling. The Phase II MINT study (ClinicalTrials.gov NCT01151215) investigated whether adding AZD8931 to endocrine therapy would delay development of endocrine resistance in patients with hormone-sensitive advanced breast cancer.
View Article and Find Full Text PDFCad Saude Publica
May 2016
Universidade Federal de São Paulo, São Paulo, Brasil., Universidade Federal de São Paulo, Universidade Federal de São Paulo, São Paulo , Brazil.
Eur J Cancer
July 2016
CHU Jean Minjoz, Chemotherapy - Oncology, 3 Boulevard Alexandre Fleming, 25030, Besançon, France.
Background: In the phase III, open-label, randomised HannaH study, fixed-dose neoadjuvant-adjuvant subcutaneous trastuzumab for human epidermal growth factor receptor 2 (HER2)-positive early breast cancer was non-inferior to standard weight-based intravenous infusion in terms of serum trough concentration and pathological complete response (pCR). Evidence suggests that pCR, particularly total pCR (tpCR), is likely to predict clinical benefit. We report associations between tpCR and event-free survival (EFS) from HannaH (the largest population from a single study of patients presenting with newly diagnosed HER2-positive breast cancer treated with neoadjuvant-adjuvant trastuzumab to date) plus long-term efficacy and safety.
View Article and Find Full Text PDFMenopause is the cessation of menstrual periods due to the loss of ovarian function. Among the various phases of a woman's life, menopause has the greatest impact on health and has been one of the most neglected areas of research. Hormonal changes caused by menopause can lead to problems in the skin and its annexes, and despite the high frequency of dermatologic signs and symptoms, studies on this topic are limited.
View Article and Find Full Text PDFInt J Gynaecol Obstet
April 2016
Gynecology and Obstetrics Department, Faculdade de Medicina de São José do Rio Preto, Hospital de Base, São José do Rio Preto, Brazil.
Objective: To evaluate the prevalence of micrometastases in lymph node tissue of patients with stage Ib1-IIA cervical cancer, the correlation of micrometastases with tumor recurrence and survival, and the expression of D2-40 in the primary tumor of patients with recurrence and/or micrometastases and its correlation with histopathologic findings.
Methods: In a retrospective study, the medical records of all patients with cervical cancer treated at a hospital in São Paulo, Brazil, between 2001 and 2007 were reviewed. Patients with no lymph node metastases and treated with radical hysterectomy without adjuvant treatment were included.
Reprod Biomed Online
January 2016
Center for Human Reproduction Prof Franco Jr., Ribeirao Preto, SP, Brazil; Paulista Center for Diagnosis Research and Training, Ribeirao Preto, SP, Brazil. Electronic address:
Certain gene polymorphisms are associated with implantation failure and pregnancy loss. Studies of leukaemia inhibitory factor (LIF) gene polymorphisms are scarce. The LIF single nucleotide polymorphism (SNP) thymine (T)/guanine (G) (rs929271) was studied in women to determine whether an association existed with pregnancy outcomes after intracytoplasmic sperm injection (ICSI); 411 women who underwent ICSI were recruited.
View Article and Find Full Text PDFWorld J Surg Oncol
April 2015
Department of Senology, Pérola Byington Hospital, Avenida Brigadeiro Luís Antônio 683, Bela Vista, , CEP, 01317-000,, São Paulo - SP, Brazil.
Background: Dermatomyositis and polymyositis are both types of idiopathic inflammatory myositis characterized by inflammation and weakness of proximal skeletal muscles and skin rash.
Case: A 49-year-old Caucasian woman recently diagnosed with breast cancer classified as T1N2M0, stage IIIA, presenting skin rash associated with heliotrope and Gottron's papules. In addition, there was a progression to a severe reduction in proximal muscle strength with severe dysphagia.
Reprod Sci
September 2015
Department of Obstetrics and Gynecology, Faculty of Medicine, University of Sao Paulo, São Paulo, Brazil Jewish Teaching and Research Institute, Albert Einstein Hospital, São Paulo, Brazil
Objectives: The aim of this study was to analyze cell kinetics through expression and apoptosis of topoisomerase 2-α (TOP2A), p53, and c-erb2 in rectosigmoid endometriotic lesions and in healthy endometrial tissue and to establish correlations between such findings and clinical data in patients with rectosigmoid endometriosis.
Methods: Sixty patients with rectosigmoid endometriosis and 20 control women without endometriosis were included. Immunohistochemical assays were used to measure expression of TOP2A, p53, and c-erB-2.
Int J Breast Cancer
January 2015
Mastology Center, Hospital Sírio Libanês, Rua Dona Adma Jafet 91, 01308-050 São Paulo, SP, Brazil.
Purpose. To assess feasibility, efficacy, toxicity, and cosmetic results of intraoperative radiotherapy (IORT) with electrons delivered by standard linear accelerators (Linacs) during breast conserving surgeries for early infiltrating breast cancer (BC) treatment. Materials and Methods.
View Article and Find Full Text PDFJBRA Assist Reprod
December 2014
Center for Human Reproduction Prof. Franco Jr, Ribeirao Preto, SP, Brazil.
Objective: To determine whether administration of progesterone on the day of oocyte retrieval may reverse accumulation of fluid in the endometrial cavity.
Methods: A total of 50 patients who underwent assisted reproductive technology (ART) cycles with endometrial cavity fluid (ECF) observed by ultrasound at the time of oocyte retrieval were included. Upon the identification of ECF, vaginal administration of natural progesterone was started.