Publications by authors named "Afonso C P Nazario"

Objective: The aim of this study is to cross-culturally adapt the Lymphoedema Functioning, Disability and Health Questionnaire Lymphoedema (LYMPH-ICF) instrument into Brazilian Portuguese and conduct a pilot application (n = 10), without psychometric pretensions.

Method: Methodological research was conducted, following the steps of translation, synthesis, back-translation, and evaluation by the expert committee. Two translators, two back-translators, and twelve professionals participated in the expert committee.

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Introduction: Breast cancer is the most prevalent cancer in women worldwide, and neoadjuvant chemotherapy is a favored method for achieving pathologic complete response (pCR). The gene is involved in inducing the response to chemotherapy drugs.

Objectives: The present study sought to correlate polymorphism variants at codon 72 with pCR to neoadjuvant chemotherapy.

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Background: In superficial tumors of the breast, it is necessary to plan the thickness of surgical skin flaps, and whether skin can be preserved for esthetics results. This study aimed to find an ultrasound-measured cut-off distance between tumor and skin (TSD) that allows patients to have the skin over the tumor spared.

Methods: This is a diagnostic accuracy study comparing preoperative ultrasound TSD with pathological TSD and the thickness of the skin flaps.

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Objective: This study aimed to evaluate the effect of acupuncture on myelosuppression and quality of life in women with breast cancer during treatment with anthracyclines (ANT).

Methods: Women with indication for ANT chemotherapy were randomized into two groups: acupuncture group (AG) and control group (CG). A quality of life questionnaire (FACT-G) and peripheral blood levels of the participants were evaluated before and at the end of treatment.

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To evaluate overall survival and locoregional recurrence between patients with invasive breast tumours and sentinel node metastasis undergoing sentinel lymph node dissection (SLND) alone and those undergoing complete axillary lymph node dissection (ALND). In this retrospective cohort study, we reviewed the medical records of patients with invasive breast carcinoma who underwent lumpectomy at a public university hospital in Brazil between 2008 and 2018. We evaluated the overall survival and the locoregional recurrence using Kaplan-Meier and Cox regression analyses, respectively.

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Background: Mammography screening has become widely spread and provided a marked increase in ductal carcinoma in situ (DCIS) diagnosis. In DCIS, the ductal epithelium proliferates without invasion through the basal cell membrane. However, histologic underestimation can happen in some cases.

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Objective: The objective is to evaluate the effect of limiting shoulder range of motion (ROM) for 15 or 30 days on surgical complications and on shoulder ROM, pain, and upper limb function of breast cancer patients following conservative oncoplastic surgery.

Materials And Methods: A randomized clinical trial was conducted with 60 women with breast cancer who underwent conservative oncoplastic surgery. The day after surgery, all patients started an exercise protocol with shoulder exercises limited to 90 degrees.

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This study aimed to evaluate the awareness and practice of breast self-examination (BSE) and the awareness of screening and risk factors for breast cancer among patients from a mastology clinic and to associate such findings with sociodemographic factors of that population. A total of 202 randomly selected patients from the outpatient clinic of the Mastology Unit of São Paulo School of Medicine were interviewed. A structured questionnaire was used and included questions regarding sociodemographic variables, questions to assess the knowledge and practice of BSE, and knowledge of mammographic screening and risk factors for breast cancer.

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Objective: To identify the prevalence of xerostomia in women undergoing chemotherapy for breast cancer.

Method: Prospective cohort with 27 women who underwent up to 16 sessions of intravenous chemotherapy. Data collection was performed at the outpatient clinic of a university hospital in the city of São Paulo, where two forms were applied before the start of treatment and the Xerostomia Inventory before and after each chemotherapy session.

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Background: This study assessed the impact that free range-of-motion (ROM) upper limb exercises 15 or 30 days after mastectomy and immediate implant-based reconstruction has on surgical complications and kinetic-functional recovery.

Methods: This randomized clinical trial included 60 women who had breast cancer treated with mastectomy and immediate implant or tissue expander reconstruction. The patients initiated the exercises with shoulder ROM limited to 90° the day after surgery.

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Background: Immediate implant-based breast reconstruction (IBBR) is rarely performed in patients with locally advanced breast carcinoma (LABC). It has not been considered the best indication, and the literature is scarce about this subject.

Patients And Methods: A retrospective matched case-control study was performed in patients with LABC submitted to neoadjuvant chemotherapy (NCT).

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Purpose: To evaluate the efficacy and safety of hypofractionated radiotherapy in women with early stage breast cancer after breast conservative surgery.

Methods: We performed a search for randomized controlled trials (RCTs) that compare conventional fractioning and hypofractioned radiotherapy. The studied outcomes were local and loco-regional recurrence, disease-free survival, mortality, cardiac ischemia, rib fracture and pulmonary fibrosis up to 5 years and 5 years after treatment.

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Purpose: Medication-related osteonecrosis of the jaw (MRONJ) has been reported as a side effect of bisphosphonate (BP). The aim of this study was to identify the prevalence of MRONJ in women taking BP for osteoporosis and for metastatic breast cancer and correlate it with risk factors and biochemical markers of bone metabolism.

Methods: Patients taking oral or intravenous BP with osteoporosis (G1; n = 153; median 72.

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Objective: Breast cancer is one of the most common types of tumor in the world and the most common among women. There are several treatments for breast cancer; however, the condition often can be accompanied by severe complications in a woman's life. To evaluate and compare body image perception, quality of life, tenderness, and pain in women with breast cancer during preoperative and postoperative periods of 30, 60 and 90 days.

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The case reports a 49-year-old patient, drug-addicted, undernourished, and homeless, who was referred to our service presenting a diagnostic of breast sarcoma and ulcerating tumor which extended from the right breast to the right flank. She underwent hygienic mastectomy and, as it developed, she presented a range of complications, culminating in the recurrence of the tumor and pulmonary metastasis few months after her initial treatment. There is relevance in our study not only because it reports the development of the breast sarcoma, rare neoplasm, and its aggressiveness with fast recurrence, but also because it exposes the impact of biopsychosocial behavior of this patient in her clinical outcome.

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Objective: To compare a complex physical therapy (CPT) protocol alone or combined with complex physical therapy muscle more strength training (CPT+ST) in patients with lymphedema after breast cancer treatment regarding strength and limb muscle volume. Methods: In this controlled clinical trial, consecutive patients treated from breast cancer from April 2014 to December 2015 were allocated in two groups, the CPT group 1 and the CPT+ST group 2, that performed CPT associated with muscle strengthening. Patients in the CPT group 1 received the routine protocol of care, consisting of manual lymphatic drainage (MLD), multilayer bandage compression therapy, skin care and regular exercises.

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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.

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Objectives: Axillary web syndrome (AWS) is a complication after breast cancer surgery associated with the axillary approach. We defined a diagnosis tool as well as evaluated cord frequency, characteristics, and risk factors.

Methods: A prospective cohort study of 173 women followed-up at Breast Diseases Division of Universidade Federal de São Paulo between July 2014 and September 2015 was established as an evaluation protocol to diagnose AWS.

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Introduction: Recent studies have questioned the efficacy of mammography in reducing breast cancer-related mortality. Additionally, the efficacies of commercially available gloves marketed as aiding the detection of breast lumps have not been independently verified.

Aim: To evaluate the efficacy of clinical breast examination gloves in the detection of breast lumps.

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Background: Breast cancer comprises clinically and molecularly distinct tumor subgroups that differ in cell histology and biology and show divergent clinical phenotypes that impede phase III trials, such as those utilizing cathepsin K inhibitors. Here we correlate the epithelial-mesenchymal-like transition breast cancer cells and cathepsin K secretion with activation and aggregation of platelets. Cathepsin K is up-regulated in cancer cells that proteolyze extracellular matrix and contributes to invasiveness.

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The authors discuss the main innovations in the diagnosis and treatment of breast cancer, particularly in diagnostic imaging and screening, and in locoregional and systemic therapies.

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Purpose: The aim of this study was to determine the incidence of winged scapula after breast cancer surgery, its impact on shoulder morbidity and difference in incidence according to surgery type.

Methods: Patients with breast cancer and surgical indication for axillary dissection were included. A total of 112 patients were surveyed with one physical evaluation before the surgery and others 15, 30, 90, and 180 days after.

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Purpose: The purpose of the study is to verify the effectiveness of acupuncture in rehabilitation of physical and functional disorders of women undergoing breast cancer surgery on the following parameters: pain, range of motion, upper limb function, and depressive symptoms.

Methods: The following are the inclusion criteria: women aged more than 18 years with scapular girdle and upper limb pain after 3 months of surgery and with pain ≥3 in visual analog scale. Patients were divided into two randomized groups which received weekly treatment during 10 sessions.

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Axillary staging of patients with early-stage breast cancer is essential in the treatment planning. Currently such staging is intraoperatively performed, but there is a tendency to seek a preoperative and less invasive technique to detect lymph node metastasis. Ultrasonography is widely utilized for this purpose, many times in association with fine-needle aspiration biopsy or core needle biopsy.

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Background: Radio-guided occult lesion localization is a valid technique for the diagnosis of suspicious non-palpable lesions. Here we determine the feasibility of pre-operative localization of occult suspect non-palpable breast lesions using radio-guided occult lesion localization, as well as for identifying the sentinel lymph node.

Methods: This is a descriptive study of data collected retrospectively.

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