Oncoplastic surgery adds to the oncological safety of breast-conserving treatment because a larger volume of breast tissue can be excised and a wider negative margin can be obtained. It is especially indicated for large tumors, for which standard breast-conserving treatment has a high probability of leaving positive margins.
PurposeIndications for nipple-sparing mastectomy (NSM) have broadened to include the risk reducing setting and locally advanced tumors, which resulted in a dramatic increase in the use of NSM. The Oncoplastic Breast Consortium consensus conference on NSM and immediate reconstruction was held to address a variety of questions in clinical practice and research based on published evidence and expert panel opinion.MethodsThe panel consisted of 44 breast surgeons from 14 countries across four continents with a background in gynecology, general or reconstructive surgery and a practice dedicated to breast cancer, as well as a patient advocate. Panelists presented evidence summaries relating to each topic for debate during the in-person consensus conference. The iterative process in question development, voting, and wording of the recommendations followed the modified Delphi methodology.ResultsConsensus recommendations were reached in 35, majority recommendations in 24, and no recommendations in the remaining 12 questions. The panel acknowledged the need for standardization of various aspects of NSM and immediate reconstruction. It endorsed several oncological contraindications to the preservation of the skin and nipple. Furthermore, it recommended inclusion of patients in prospective registries and routine assessment of patient-reported outcomes. Considerable heterogeneity in breast reconstruction practice became obvious during the conference.ConclusionsIn case of conflicting or missing evidence to guide treatment, the consensus conference revealed substantial disagreement in expert panel opinion, which, among others, supports the need for a randomized trial to evaluate the safest and most efficacious reconstruction techniques.Electronic supplementary materialThe online version of this article (10.1007/s10549-018-4937-1) contains supplementary material, which is available to authorized users.
Excellent aesthetic results were more frequent in the OP group according to BCCT.core software analysis and specialists. In addition, some clinical conditions and tumor locations in the breast can be considered risky factors for poor aesthetic outcomes in lumpectomy.
Objective: To provide information with the purpose of helping pediatricians to recognize the risk factors for the onset of severe early childhood caries, allowing for early intervention and thus avoiding this preventable disease and its consequences. Sources:Information was collected from scientific articles published on the databases SciELO, MEDLINE and PUBMED in last 25 years, as well as technical books and guidelines of international committees. The keywords used were: early childhood caries, severe early childhood caries, dental caries, and children. Summary of the findings:Severe early childhood caries affects infants and children. It is infectious, has a multifactor etiology and fast development, starting soon after dental eruption. Due to the presence of local sociocultural risk factors, it must be regarded as a symptom of alteration in the child's health and lack of adequate care. Its manifestations include pain, abscesses and chewing difficulty, affecting the child's feeding and sleep. Furthermore, it also affects the child's general health, speech, and self-esteem. Conclusions:Preventive methods to avoid severe early childhood caries have been developed and they should be used as early as possible by means of prevention programs carried out in the community and with families. Professionals responsible for providing care to babies and children should be aware of cases at risk for caries and interfere in order to improve their patients' health.J Pediatr (Rio J). 2009;85(4):295-300: Dental caries, children, severe early dental caries. ResumoObjetivo: Fornecer informações para auxiliar o médico pediatra a reconhecer os fatores de risco para o início da cárie precoce na infância e da cárie severa na infância (CSI), possibilitando a intervenção precoce de tais fatores, e, assim, evitar a instalação dessa doença prevenível e as suas consequências. Fontes dos dados:As informações foram coletadas a partir de artigos científicos publicados nas bases de dados SciELO, MEDLINE e PUBMED nos últimos 25 anos, livros técnicos e publicações de consenso de organismos internacionais. As palavras-chave utilizadas foram: early childhood caries, severe early childhood caries, dental caries e children. Síntese dos dados:A CSI é uma forma de cárie dentária que afeta bebês e crianças. É infecciosa, de etiologia multifatorial e de desenvolvimento rápido, iniciando logo após a erupção dos dentes. Por apresentar fatores de risco local e sociocultural, deve ser considerada como sintoma de uma alteração na criança e de falta de cuidados adequados. Suas manifestações incluem dor, abscessos e dificuldades mastigatórias, afetando a alimentação e o sono da criança. Além disso, afeta também sua saúde geral, fala e autoestima. Conclusões:A CSI é uma doença com métodos preventivos estabelecidos, que devem ser introduzidos o mais precocemente possível, por meio de programas preventivos na comunidade e no núcleo familiar. Os profissionais que atendem bebês e crianças devem estar atentos aos casos com risco para o desenvolvimento da d...
The unipedicled transverse rectus abdominis musculocutaneous (TRAM) flap is a well-known technique for breast reconstruction. However, it is clinically difficult to evaluate the blood perfusion of the flap in the operating room. A new technique of blood supply evaluation, employing indocyanine green dye (ICG) fluorescence videoangiography has been performed in 10 cases of unipedicled TRAM flap breast reconstruction. In our series, the ICG measurement was demonstrated to be a safe, quick, and accurate technique of flap perfusion analysis. We confirmed the presence of individual pattern ("perfusion map") of the flap perfusion, zone II sometimes not being as well perfused as zone III. In this paper, we present our descriptive findings, and the ICG analysis seems to have a predictive value of unipedicled TRAM flap viability.
Objective: To provide information with the purpose of helping pediatricians to recognize the risk factors for the onset of severe early childhood caries, allowing for early intervention and thus avoiding this preventable disease and its consequences.Sources: Information was collected from scientific articles published on the databases SciELO, MEDLINE and PUBMED in last 25 years, as well as technical books and guidelines of international committees. The keywords used were: early childhood caries, severe early childhood caries, dental caries, and children. Summary of the findings:Severe early childhood caries affects infants and children. It is infectious, has a multifactor etiology and fast development, starting soon after dental eruption. Due to the presence of local sociocultural risk factors, it must be regarded as a symptom of alteration in the child's health and lack of adequate care. Its manifestations include pain, abscesses and chewing difficulty, affecting the child's feeding and sleep. Furthermore, it also affects the child's general health, speech, and self-esteem. Conclusions:Preventive methods to avoid severe early childhood caries have been developed and they should be used as early as possible by means of prevention programs carried out in the community and with families. Professionals responsible for providing care to babies and children should be aware of cases at risk for caries and interfere in order to improve their patients' health.J Pediatr (Rio J). 2009;85(4):295-300: Dental caries, children, severe early dental caries.
MicroRNAs derived from extracellular vesicles (EV-miRNAs) are circulating miRNAs considered as potential new diagnostic markers for cancer that can be easily detected in liquid biopsies. In this study, we performed RNA sequencing analysis as a screening strategy to identify EV-miRNAs derived from serum of clinically well-annotated breast cancer (BC) patients from the south of Brazil. EVs from three groups of samples (healthy controls (CT), luminal A (LA), and triple-negative (TNBC)) were isolated from serum using a precipitation method and analyzed by RNA-seq (screening phase). Subsequently, four EV-miRNAs (miR-142-5p, miR-150-5p, miR-320a, and miR-4433b-5p) were selected to be quantified by quantitative real-time PCR (RT-qPCR) in individual samples (test phase). A panel composed of miR-142-5p, miR-320a, and miR-4433b-5p distinguished BC patients from CT with an area under the curve (AUC) of 0.8387 (93.33% sensitivity, 68.75% specificity). The combination of miR-142-5p and miR-320a distinguished LA patients from CT with an AUC of 0.9410 (100% sensitivity, 93.80% specificity). Interestingly, decreased expression of miR-142-5p and miR-150-5p were significantly associated with more advanced tumor grades (grade III), while the decreased expression of miR-142-5p and miR-320a was associated with a larger tumor size. These results provide insights into the potential application of EVs-miRNAs from serum as novel specific markers for early diagnosis of BC.
Oncoplastic surgery (OP) represents a major advance in breast cancer surgery. It is based on three principles: ideal oncology surgery with free margins and adequate local control of disease, immediate breast reconstruction and symmetry, with the transposition of plastic surgery techniques into breast cancer surgery. Its original focus was to improve the quality of life of patients undergoing oncological treatments that can be more effective from the aesthetic-functional point of view than the traditional breast conserving techniques. As it happens with all changes of paradigms, it brings new challenges for the traversal formation of all involved in the treatment of breast cancer. Besides that, it opens to new perspectives of surgical research related to the aesthetic results, quality of life and local control, as well as optimization of operative timing and reduction of both adverse effects and costs. The aim of this review was to present the principles of this approach and the main techniques applied, evaluating its indications and limits in conservative breast cancer surgery.
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