Publications by authors named "Cesar C Santos"

Article Synopsis
  • Oncoplastic surgery offers a breast-conserving option for patients with larger or more complex tumors, and has been increasingly applied in breast cancer treatment.
  • A study involving 866 women revealed that oncoplastic patients were younger and had fewer comorbidities, yet faced more complications like scar dehiscence compared to those who underwent nononcoplastic surgery.
  • Despite these complications, oncoplastic surgery led to fewer cases needing additional surgeries for margin re-excision, with no significant differences in major complications, mastectomy conversions, or local recurrences between the two groups.
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Purpose: evaluate whether manual lymphatic drainage (MLD) or active exercise (AE) is associated with shoulder range of motion (ROM), wound complication and changes in the lymphatic parameters after breast cancer (BC) surgery and whether these parameters have an association with lymphedema formation in the long run.

Methods: Clinical trial with 106 women undergoing radical BC surgery, in the Women's Integrated Healthcare Center-University of Campinas. Women were matched for staging, age and body mass index and were allocated to performed AE or MLD, 2 weekly sessions during one month after surgery.

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Seventeen patients were submitted to delayed unilateral breast reconstruction using pedicled, muscle-sparing turbocharged transverse rectus abdominis myocutaneous flap based on the contralateral perforator vessels. The lateral portion of the rectus abdominis muscle on the pedicled side was preserved in 12 patients. Zones II and IV were included in the flap in all cases.

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Purpose: To explore the relationship between morphological characteristics and histologic localization of metastasis within sentinel lymph nodes (SLN) and axillary spread in women with breast cancer.

Methods: We selected 119 patients with positive SLN submitted to complete axillary lymph node dissection from July 2002 to March 2007. We retrieved the age of patients and the primary tumor size.

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Background: Women with premature ovarian failure (POF) are treated with estrogen-progestin therapy; however, doubts remain regarding the effect of this therapy on the breasts of women with POF.

Objective: To evaluate the breast density of women with POF using estrogen-progestin therapy compared with normally menstruating women.

Methods: A cross-sectional study was performed in 31 women with POF using conjugated equine estrogens and medroxyprogesterone acetate and a control group of 31 normally menstruating women, paired by age.

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Stem cells capable of differentiating to multiple lineages may be valuable for therapy. We report the isolation of human and rodent amniotic fluid-derived stem (AFS) cells that express embryonic and adult stem cell markers. Undifferentiated AFS cells expand extensively without feeders, double in 36 h and are not tumorigenic.

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The purpose of this study was to evaluate the feasibility of surgery radioguided with intravenous (99m)Tc sestamibi associated with magnetic resonance imaging (MRI) of the breast to detect tumor extent and guide complete tumor resection. A descriptive experimental study was developed with 10 breast cancer patients (stage IIA-IIB) who underwent mastectomy. From 2 to 10 days before surgery, the patients underwent breast MRI with 0.

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Context And Objective: BRCA1 and BRCA2 are the two principal hereditary breast cancer susceptibility genes, and the prevalence of their mutations among Brazilian women is unknown. The objective was to detect BRCA1 and BRCA2 mutations in Brazilian patients with breast cancer, so as to establish genetic profiles.

Design And Setting: Cross-sectional study, in Centro de Atenção Integral à Saúde da Mulher, Universidade Estadual de Campinas, Brazil, and Institute of Pathology and Molecular Immunology, University of Porto, Portugal.

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Background: The oncological safety of skin-sparing mastectomy (SSM) has been the object of several studies.

Methods: From June 2003 to January 2004, 42 breast cancer patients, stage 0 to IIIA, underwent SSM. Before surgery, two lines were drawn on the breast skin, representing SSM and conventional mastectomy incisions.

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Glutaric aciduria type I is an autosomal recessive disorder of organic acid metabolism secondary to glutaryl-coenzyme A (CoA) dehydrogenase deficiency. We report a previously healthy 17-month-old girl who presented with acute dystonia. Conventional T2-weighted and fluid-attenuated inversion recovery magnetic resonance images of the brain showed hyperintensity in the caudates and putamina bilaterally with subtle involvement of the medial frontal lobes.

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Zonisamide is a broad-spectrum antiepilepsy drug approved in the United States for the adjunctive treatment of partial seizures in adults with epilepsy. Studies in Japan have established zonisamide as effective and safe for use in children, but there is limited information from the United States concerning its use in pediatric patients. This chart-review study was conducted to evaluate the efficacy, safety, and appropriate dosage of zonisamide for treating seizures in pediatric and adolescent patients.

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Chromosome 22q11 deletion syndrome (22q11DS) is associated with elevated rates of schizophrenia and other psychoses in adulthood. Childhood morphologic brain abnormalities are frequently reported, but the significance of these and their relationship to the development of schizophrenia are unclear. We sought to delineate midline neuroanatomical abnormalities in nonpsychotic children with 22q11DS and their age- and sex-matched controls and compare these to those reported in individuals with schizophrenia.

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