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1.
J Surg Educ ; 81(3): 339-343, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38302298

RESUMO

OBJECTIVE: To determine whether participation in certain hobbies (e.g., participation in sports, playing musical instruments, or other hobbies requiring fine motor skills), preresidency, are associated with higher technical skills ratings at the time of residency graduation. DESIGN: Faculty members from 14 general surgery residency programs scored individual graduates from 2017 to 2020 on their technical skills using a 5-point Likert scale. Hobbies for these residents were collected from their Electronic Residency Application Service (ERAS) data. A single reviewer classified each ERAS hobby into predefined categories including musical instruments, sports requiring hand-eye coordination, team sports, and activities necessitating hand-eye coordination. Spearman correlation coefficients were calculated for the relationship between each category of hobby-as well as the total number of hobbies in each category-and the outcome of surgical faculty ratings of residents' technical surgical skills during their last year of residency. A proportional odds model including the above predictive variables was also fit to the data. SETTING: Fourteen general surgery residency programs. PARTICIPANTS: General surgery residency graduates from 14 different programs from 2017 to 2020. RESULTS: There were 296 residents across 14 institutions. The average ranking of residents' technical skills was 3.24 (SD 1.1). A total of 40% of residents played sports involving hand-eye coordination, 31% played team sports, 28% participated in nonsport hobbies that require eye-hand coordination, and 20% played musical instruments. Correlation coefficients were not statistically significant for any of the categories. In the proportional odds model, none of the variables were associated with statistically significant increased odds of a higher technical skills rating. CONCLUSIONS: There was no correlation between general surgery chief residents' technical skills as rated by faculty, and self-reported pre-residency hobbies on the ERAS application. These findings suggest such hobbies prior to residency are unlikely to predict future technical skills prowess.


Assuntos
Cirurgia Geral , Internato e Residência , Humanos , Passatempos , Cirurgia Geral/educação , Competência Clínica
2.
JAMA Surg ; 157(12): 1164-1166, 2022 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-36223104

RESUMO

This quality improvement study uses Accreditation Council for Graduate Medical Education Milestone evaluation scores to compare the scores of men and women surgical residents.


Assuntos
Cirurgia Geral , Internato e Residência , Feminino , Humanos , Masculino , Sexismo , Educação de Pós-Graduação em Medicina , Acreditação , Competência Clínica , Cirurgia Geral/educação , Avaliação Educacional
3.
JAMA Surg ; 157(10): 918-924, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-35947371

RESUMO

Importance: Characteristics of outstanding graduating surgical residents are currently undefined. Identifying these qualities may be important in guiding resident selection and resident education. Objective: To determine characteristics that are most strongly associated with being rated as an outstanding graduating surgical resident. Design, Setting, and Participants: The multi-institutional study had 3 phases. First, an expert panel developed a list of characteristics embodied by top graduating surgical residents. Second, groups of faculty from 14 US general-surgery residency programs ranked 2017 through 2020 graduates into quartiles of overall performance. Third, faculty evaluated their graduates on each characteristic using a 5-point Likert scale. Data were analyzed using Spearman rank-order correlation to identify which individual characteristics were associated with overall graduate performance. A least absolute shrinkage and selection operator (LASSO) ordinal regression was performed to select a parsimonious model to predict the outcome of overall performance rating from individual characteristic scores. Main Outcome and Measures: Surgical educators' rankings of general surgery residency graduates' overall performance. Results: Fifty faculty from 14 US residency programs with a median of 13 (range, 5-30) years of surgical education experience evaluated 297 general surgery residency graduates. Surgical educators identified 21 characteristics that they believed outstanding graduating surgical residents possessed. Two hundred ninety-seven surgical residency graduates were evaluated. Higher scores in every characteristic correlated with better overall performance. Characteristics most strongly associated with higher overall performance scores were surgical judgment (r = 0.728; P < .001), leadership (r = 0.726; P < .001), postoperative clinical skills (r = 0.715; P < .001), and preoperative clinical skills (r = 0.707; P < .001). The remainder of the characteristics were moderately associated with overall performance. The LASSO regression model identified 3 characteristics from which overall resident performance could be accurately predicted without measuring other qualities: surgical judgment (odds ratio [OR] per 1 level of 5-level Likert scale OR, 1.27; 95% CI, 1.03-1.51), leadership (OR, 1.27; 95% CI, 1.06-1.48), and medical knowledge (OR, 1.16; 95% CI, 1.01-1.33). Conclusions and Relevance: All individual characteristics identified by surgical educators as being qualities of outstanding graduating surgical residents were positively associated with overall graduate performance. Surgical judgment and leadership skills had the strongest individual associations. Assessment of only 3 qualities (surgical judgment, leadership, and medical knowledge) were required to predict overall resident performance ratings. These findings highlight the importance of developing specific surgical judgment and leadership skills curricula and assessments during surgical residency.


Assuntos
Internato e Residência , Competência Clínica , Currículo , Educação de Pós-Graduação em Medicina , Humanos
4.
Ann Surg Oncol ; 29(10): 6350-6358, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35802213

RESUMO

BACKGROUND: Atypical lobular hyperplasia (ALH) and classic lobular carcinoma in situ encompass a spectrum of proliferative lesions known as lobular neoplasia (LN). When imaging-concordant and found in isolation on core needle biopsy (CNB), LN infrequently upgrades to carcinoma on surgical excision, and routine excision is not indicated. Upgrade rates in the setting of synchronous carcinoma are not well studied. PATIENTS AND METHODS: Patients with radiology-pathology concordant synchronous LN and separately biopsied ipsilateral (n = 35) or contralateral (n = 15) carcinoma who underwent excision between 2010 and 2021 were retrospectively identified. Frequency of upgrade, to either invasive or in situ carcinoma, was quantified, and factors associated with upgrade were assessed using Fisher's exact test. RESULTS: The median age was 55 (range 33-74) years. The upgrade rate of LN was 6% and not significantly different between ipsilateral (2.9%) and contralateral (13.3%) carcinoma (p = 0.15). All upgraded LN lesions were ALH on CNB and detected as non-mass enhancement on magnetic resonance imaging (MRI). No additional disease was demonstrated after excision at the site of the original LN CNB in 22.9% (8 out of 35) of ipsilateral and 13.3% (2 out of 15) of contralateral patients. Upgrade was not associated with family history, menopausal status, imaging modality used to detect LN, or extent of LN on CNB (p > 0.05). CONCLUSIONS: Our results demonstrate a low upgrade rate (6%) in our study cohort of LN with synchronous ipsilateral or contralateral carcinoma, which suggests that not all LN mandates excision with synchronous carcinoma. Larger, multi-institution studies are needed to validate these findings.


Assuntos
Carcinoma de Mama in situ , Neoplasias da Mama , Carcinoma in Situ , Carcinoma Lobular , Lesões Pré-Cancerosas , Adulto , Idoso , Biópsia com Agulha de Grande Calibre , Carcinoma de Mama in situ/patologia , Carcinoma de Mama in situ/cirurgia , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/cirurgia , Carcinoma in Situ/patologia , Carcinoma Lobular/patologia , Feminino , Humanos , Hiperplasia/cirurgia , Pessoa de Meia-Idade , Lesões Pré-Cancerosas/patologia , Estudos Retrospectivos
6.
J Surg Educ ; 79(5): 1132-1139, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35660307

RESUMO

OBJECTIVE: General surgery remains a male-dominated specialty. Women constitute 54% of medical students at the University of Washington, but only 3.4% of full professors within the Department of Surgery. Many believe surgical attrition and "the leaky pipeline" starts during medical school clerkships, but the exact deterrents remain undefined. This study examined the impact of gender on grading during the third-year surgical clerkship. DESIGN: Retrospective analysis of confidential final clerkship grades, examination scores and subjective clerkship grades was conducted. These were compared by gender, time period, and type of clerkship site. Chi-square analyses were performed. SETTING: Clerkship sites across multiple academic (n = 6) and nonacademic (n = 14) locations. PARTICIPANTS: All third-year medical students undergoing a core surgical clerkship over 2 time periods-2007 to 2010 (period 1) and 2016 to 2019 (period 2)-were included. RESULTS: There were 539 medical students in period 1 and 792 in period 2. The percentage of women was stable over time (52.0% vs 54.2%, p = 0.43). Final clerkship grades of Honors increased significantly from period 1 to 2 (22.3% vs 44.3%, p < 0.0001) and was similarly distributed by gender (women: 21.4% vs 48.0%, p < 0.0001; men 23.2% vs 39.9%, p < 0.0001). Honors on examinations remained stable over time and did not differ by gender. Women earned more final clerkship honors than men at academic sites in period 2 (48.4% vs 30.9%, p < 0.001). This finding was not identified in period 1, nor at nonacademic sites. CONCLUSION: There was a significant increase in surgical clerkship honors over the past decade, independent of gender. Women attained more clinical and final clerkship honors than men and similar exam grades as time progressed, suggesting that gender bias in the subjective grading of women at this institution does not directly contribute to the loss of talented women as they progress from medical student to faculty within the department, with said gender imbalance not related to clerkship evaluations.


Assuntos
Estágio Clínico , Estudantes de Medicina , Competência Clínica , Avaliação Educacional , Feminino , Humanos , Masculino , Estudos Retrospectivos , Sexismo
7.
Am J Surg ; 224(1 Pt B): 612-616, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35361472

RESUMO

BACKGROUND: Due to the COVID-19 pandemic, medical schools were forced to adapt clinical curricula. The University of Washington School of Medicine created a hybrid in person and virtual general surgery clerkship. METHODS: The third year general surgery clerkship was modified to a 4-week in person and 2-week virtual clerkship to accommodate the same number of learners in less time. All students completed a survey to assess the impact of the virtual clerkship. RESULTS: The students preferred faculty lectures over national modules in the virtual clerkship. 58.6% indicated they would prefer the virtual component before the in-person experience. There was no change from previous years in final grades or clerkship exam scores after this hybrid curriculum. CONCLUSIONS: If the need for a virtual general surgery curriculum arises again in the future, learners value this experience at the beginning of the clerkship and prefer faculty lectures over national modules.


Assuntos
COVID-19 , Estágio Clínico , Educação de Graduação em Medicina , Cirurgia Geral , Estudantes de Medicina , COVID-19/epidemiologia , Currículo , Cirurgia Geral/educação , Humanos , Pandemias
8.
JAMA Surg ; 156(8): 767-774, 2021 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-33929493

RESUMO

Importance: The suspension of elective operations in March 2020 to prepare for the COVID-19 surge posed significant challenges to resident education. To mitigate the potential negative effects of COVID-19 on surgical education, it is important to quantify how the pandemic influenced resident operative volume. Objective: To examine the association of the pandemic with general surgical residents' operative experience by postgraduate year (PGY) and case type and to evaluate if certain institutional characteristics were associated with a greater decline in surgical volume. Design, Setting, and Participants: This retrospective review included residents' operative logs from 3 consecutive academic years (2017-2018, 2018-2019, and 2019-2020) from 16 general surgery programs. Data collected included total major cases, case type, and PGY. Faculty completed a survey about program demographics and COVID-19 response. Data on race were not collected. Operative volumes from March to June 2020 were compared with the same period during 2018 and 2019. Data were analyzed using Kruskal-Wallis test adjusted for within-program correlations. Main Outcome and Measures: Total major cases performed by each resident during the first 4 months of the pandemic. Results: A total of 1368 case logs were analyzed. There was a 33.5% reduction in total major cases performed in March to June 2020 compared with 2018 and 2019 (45.0 [95% CI, 36.1-53.9] vs 67.7 [95% CI, 62.0-72.2]; P < .001), which significantly affected every PGY. All case types were significantly reduced in 2020 except liver, pancreas, small intestine, and trauma cases. There was a 10.2% reduction in operative volume during the 2019-2020 academic year compared with the 2 previous years (192.3 [95% CI, 178.5-206.1] vs 213.8 [95% CI, 203.6-223.9]; P < .001). Level 1 trauma centers (49.5 vs 68.5; 27.7%) had a significantly lower reduction in case volume than non-level 1 trauma centers (33.9 vs 63.0; 46%) (P = .03). Conclusions and Relevance: In this study of operative logs of general surgery residents in 16 US programs from 2017 to 2020, the first 4 months of the COVID-19 pandemic was associated with a significant reduction in operative experience, which affected every PGY and most case types. Level 1 trauma centers were less affected than non-level 1 centers. If this trend continues, the effect on surgical training may be even more detrimental.


Assuntos
COVID-19/epidemiologia , Procedimentos Cirúrgicos Eletivos/estatística & dados numéricos , Cirurgia Geral/educação , Internato e Residência , Carga de Trabalho/estatística & dados numéricos , Educação de Pós-Graduação em Medicina , Feminino , Humanos , Masculino , Pandemias , Estudos Retrospectivos , SARS-CoV-2 , Estados Unidos/epidemiologia
9.
Am J Surg ; 222(2): 334-340, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33388134

RESUMO

BACKGROUND: Resident evaluation of faculty teaching is an important metric in general surgery training, however considerable variability in faculty teaching evaluation (FE) instruments exists. STUDY DESIGN: Twenty-two general surgery programs provided their FE and program demographics. Three clinical education experts performed blinded assessment of FEs, assessing adherence 2018 ACGME common program standards and if the FE was meaningful. RESULTS: Number of questions per FE ranged from 1 to 29. The expert assessments demonstrated that no evaluation addressed all 5 ACGME standards. There were significant differences in the FEs effectiveness of assessing the 5 ACGME standards (p < 0.001), with teaching abilities and professionalism rated the highest and scholarly activities the lowest. CONCLUSION: There was wide variation between programs regarding FEs development and adhered to ACGME standards. Faculty evaluation tools consistently built around all suggested ACGME standards may allow for a more accurate and useful assessment of faculty teaching abilities to target professional development.


Assuntos
Docentes de Medicina , Cirurgia Geral/educação , Internato e Residência , Competência Profissional , Acreditação , Humanos , Avaliação de Programas e Projetos de Saúde
10.
J Am Coll Surg ; 231(3): 309-315.e1, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32659498

RESUMO

BACKGROUND: In specialties with gender imbalance, such as general surgery, women faculty frequently receive lower teaching evaluation scores compared with men, which can affect academic advancement. STUDY DESIGN: We collected 1 year of anonymous resident-derived faculty teaching evaluations from 21 general surgery programs, along with resident, faculty, and department leadership gender complement. A composite evaluation score was calculated for each faculty. After accounting for within-program correlations, we compared male and female scores using the cluster-adjusted t-test to describe the respective mean differences with a 95% CI. Programs were divided into quartiles based on percent female faculty, female residents, and combined total females to detect associations between female representation and faculty teaching evaluation scores. RESULTS: The 21 programs yielded 20,187 teaching evaluations of 1,177 faculty. Women comprised 28% of the faculty, 47% of residents, 43% of program directors, and 19% of department chairs. Overall, women faculty had significantly higher evaluation scores than men (90.6% vs 89.5%, p < 0.05). Female gender was associated with higher teaching evaluation scores compared with male faculty in the lowest quartiles for all combinations of women representation. CONCLUSIONS: This multi-institutional analysis of general surgical resident evaluations of faculty identified that female gender was associated with higher evaluation scores than men (although the difference was small). This unanticipated finding might reflect the slowly changing gender balance within general surgery and attitudes towards female faculty in a traditionally male-dominated field. Contrary to our hypothesis, female gender was associated with higher faculty evaluation scores at programs with fewer women faculty and fewer women residents.


Assuntos
Docentes de Medicina/estatística & dados numéricos , Docentes de Medicina/normas , Cirurgia Geral/educação , Internato e Residência , Médicas/estatística & dados numéricos , Feminino , Humanos , Masculino , Distribuição por Sexo , Estados Unidos
12.
J Breast Imaging ; 2(4): 372-381, 2020 Aug 10.
Artigo em Inglês | MEDLINE | ID: mdl-38424959

RESUMO

Breast multidisciplinary tumor boards (MTBs) play an important role in determining treatment. This article serves as a guide for the radiologist participating in a breast MTB, as the information presented at MTB can significantly influence treatment plans and dictate future steps for further patient work-up. Multidisciplinary tumor board preparation involves a careful review of the patient's history while gathering all relevant imaging studies, and reinterpreting them when appropriate. Presented images should be carefully selected, annotated, and displayed clearly before providing final recommendations for localization and incompletely assessed findings. Anatomic staging factors from the AJCC Breast Cancer Staging System, such as tumor size and degree of suspected skin involvement, should be described. In addition, there are many other types of information that the treatment specialists want to know. The surgeon is interested in anatomic information that will help them decide whether breast conservation therapy is feasible or if local structures, such as the nipple, can be spared. The radiation oncologist may need to know whether accelerated partial breast irradiation is feasible or if postmastectomy radiation therapy is indicated. The medical oncologist is looking for factors that may provide an indication for neoadjuvant therapy and ensuring there is a reliable follow-up method for evaluating the response to treatment, such as comparative MRI. Additionally, all specialists need to know the extent of suspected nodal involvement. By clearly and comprehensively presenting this information to the rest of the MTB team, the radiologist provides a vital contribution that guides treatment and ensures adherence to clinical guidelines.

14.
Am J Surg ; 218(6): 1090-1095, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31421896

RESUMO

BACKGROUND: Although most surgery residents pursue fellowships, data regarding those decisions are limited. This study describes associations with interest in fellowship and specific subspecialties. METHODS: Anonymous surveys were distributed to 607 surgery residents at 19 US programs. Subspecialties were stratified by levels of burnout and quality of life using data from recent studies. RESULTS: 407 (67%) residents responded. 372 (91.4%) planned to pursue fellowship. Fellowship interest was lower among residents who attended independent or small programs, were married, or had children. Residents who received AOA honors or were married were less likely to choose high burnout subspecialties (trauma/vascular). Residents with children were less likely to choose low quality of life subspecialties (trauma/transplant/cardiothoracic). CONCLUSIONS: Surgery residents' interest in fellowship and specific subspecialties are associated with program type and size, AOA status, marital status, and having children. Variability in burnout and quality of life between subspecialties may affect residents' decisions.


Assuntos
Escolha da Profissão , Educação de Pós-Graduação em Medicina , Bolsas de Estudo , Cirurgia Geral/educação , Adulto , Feminino , Humanos , Masculino , Especialização , Inquéritos e Questionários , Estados Unidos
15.
Arch Pathol Lab Med ; 143(9): 1076-1083, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-30550350

RESUMO

CONTEXT.­: Resection of breast carcinoma with adequate margins reduces the risk of local recurrence and reoperation. Tozuleristide (BLZ-100) is an investigational peptide-fluorophore agent that may aid in intraoperative tumor detection and margin assessment. In this study, fluorescence imaging was conducted ex vivo on gross breast pathology specimens. OBJECTIVES.­: To determine the potential of tozuleristide to detect breast carcinoma in fresh pathology specimens and the feasibility of fluorescence-guided intraoperative pathology assessment of surgical margins. DESIGN.­: Twenty-three patients received an intravenous bolus dose of 6 or 12 mg of tozuleristide at least 1 hour before surgery. Fifteen lumpectomy and 12 mastectomy specimens were evaluated for fluorescence by the site's clinical pathology staff using the SIRIS, an investigational near-infrared imaging device. The breast tissue was then processed per usual procedures. Fluorescent patterns were correlated with the corresponding hematoxylin-eosin-stained sections. Clinical pathology reports were used to correlate fluorescent signal to grade, histotype, prognostic marker status, and margin measurements. RESULTS.­: Tozuleristide fluorescence was readily observed in invasive and in situ breast carcinoma specimens. Most invasive carcinomas were bright and focal, whereas in situ lesions demonstrated a less intense, more diffuse pattern. Tozuleristide was detected in ductal and lobular carcinomas with a similar fluorescent pattern. Fluorescence was detected in high- and low-grade lesions, and molecular marker/hormone receptor status did not affect signal. Fluorescence could be used to identify the relationship of carcinoma to margins intraoperatively. CONCLUSIONS.­: Tumor targeting with tozuleristide allowed visual real-time distinction between pathologically confirmed breast carcinoma and normal tissue.


Assuntos
Carcinoma de Mama in situ/diagnóstico por imagem , Neoplasias da Mama/diagnóstico por imagem , Carcinoma Ductal de Mama/diagnóstico por imagem , Carcinoma Lobular/diagnóstico por imagem , Corantes Fluorescentes , Verde de Indocianina/análogos & derivados , Venenos de Escorpião , Carcinoma de Mama in situ/patologia , Carcinoma de Mama in situ/cirurgia , Neoplasias da Mama/cirurgia , Carcinoma Ductal de Mama/patologia , Carcinoma Ductal de Mama/cirurgia , Carcinoma Lobular/patologia , Carcinoma Lobular/cirurgia , Feminino , Humanos , Cuidados Intraoperatórios/métodos , Margens de Excisão , Mastectomia , Mastectomia Segmentar , Invasividade Neoplásica/diagnóstico por imagem , Invasividade Neoplásica/patologia , Prognóstico
16.
J Natl Compr Canc Netw ; 16(11): 1362-1389, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30442736

RESUMO

The NCCN Guidelines for Breast Cancer Screening and Diagnosis have been developed to facilitate clinical decision making. This manuscript discusses the diagnostic evaluation of individuals with suspected breast cancer due to either abnormal imaging and/or physical findings. For breast cancer screening recommendations, please see the full guidelines on NCCN.org.


Assuntos
Neoplasias da Mama/diagnóstico , Detecção Precoce de Câncer/normas , Programas de Rastreamento/normas , Oncologia/normas , Adulto , Fatores Etários , Biópsia/métodos , Biópsia/normas , Mama/diagnóstico por imagem , Mama/patologia , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/patologia , Neoplasias da Mama/prevenção & controle , Tomada de Decisão Clínica/métodos , Detecção Precoce de Câncer/métodos , Feminino , Humanos , Incidência , Mamografia/métodos , Mamografia/normas , Programas de Rastreamento/métodos , Oncologia/métodos , Pessoa de Meia-Idade , Sociedades Médicas/normas , Estados Unidos/epidemiologia
17.
Ann Surg Oncol ; 22(10): 3264-72, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26202556

RESUMO

BACKGROUND: Adjuvant endocrine therapy (AET) has been shown to reduce the risk of second breast cancer events in women with ductal carcinoma in situ (DCIS). There is no population-level evaluation of AET use in DCIS patients after standardized reporting of estrogen receptor (ER) status in cancer registries in 2004. METHODS: We conducted a retrospective cohort study of women with DCIS in the National Cancer Data Base between 2005 and 2012. Patient, tumor, and treatment characteristics as well as temporal trends associated with receipt of AET were evaluated by generalized linear regression. RESULTS: Among 206,255 DCIS patients, 36.5% received AET. Fewer than half of ER-positive patients (n = 62,146, 46.4%) received AET, with a modest but significant increase over time (43.6% in 2005 to 47.5% in 2012; unadjusted p trend <0.001). AET decreased among ER-negative patients (8.9-6.5%, p trend <0.001) over the same time period. On multivariate analysis, younger (<40 years) and older (≥70 years) women were less likely to receive AET than 50- to 59-year-old women (<40 years: relative risk 0.86, 95% confidence interval 0.82-0.89; ≥70 years: relative risk 0.79, 95% confidence interval 0.77-0.81). ER-positive status conferred a 6.15-fold higher likelihood of receiving AET compared to ER-negative status (95% confidence interval 5.81-6.50). Women who underwent breast-conserving surgery (BCS) with adjuvant radiotherapy were most likely to receive AET. CONCLUSIONS: Receipt of AET is relatively low in the group of women most likely to benefit from its use, namely ER-positive patients who underwent BCS. Significant variation exists with respect to patient, tumor, site, and treatment factors. More tolerable drugs or clearer guideline recommendations may increase use.


Assuntos
Antineoplásicos Hormonais/uso terapêutico , Inibidores da Aromatase/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Carcinoma Ductal de Mama/tratamento farmacológico , Carcinoma Intraductal não Infiltrante/tratamento farmacológico , Adulto , Idoso , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/patologia , Neoplasias da Mama/cirurgia , Carcinoma Ductal de Mama/epidemiologia , Carcinoma Ductal de Mama/patologia , Carcinoma Ductal de Mama/cirurgia , Carcinoma Intraductal não Infiltrante/epidemiologia , Carcinoma Intraductal não Infiltrante/patologia , Carcinoma Intraductal não Infiltrante/cirurgia , Quimioterapia Adjuvante , Terapia Combinada , Feminino , Seguimentos , Humanos , Mastectomia , Pessoa de Meia-Idade , Gradação de Tumores , Estadiamento de Neoplasias , Prognóstico , Receptores de Estrogênio/metabolismo , Estudos Retrospectivos , Fatores de Tempo , Estados Unidos/epidemiologia
18.
Gynecol Oncol Rep ; 12: 13-6, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26076150

RESUMO

•This case report documents the in vivo process of malignant transformation in a patient with Cowden syndrome.•PTEN-driven oncogenesis may proceed through a stage of pre-invasive intra-epithelial neoplasm.•Our findings have important implications for preventive care and for pathologic sampling at the time of prophylactic surgery.

19.
Ann Surg Oncol ; 22(13): 4263-9, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25893410

RESUMO

BACKGROUND: Pleomorphic lobular carcinoma in situ (PLCIS) is an unusual variant of LCIS for which optimal management remains unclear. METHODS: We conducted a 15-year (2000-2014) retrospective chart review of the radiologic, pathologic, clinical management, and recurrence rates of patients with PLCIS on diagnostic biopsy. Fifty-one patients were found to have PLCIS either alone or with concomitant breast cancer. Of these, 23 were found to have pure PLCIS on diagnostic biopsy. Rates of upstaging after local excision, positive or close margins, mastectomy, and recurrence associated with pure pleomorphic lobular carcinoma in situ were examined. RESULTS: Of the 21 patients who underwent surgical excision following diagnostic biopsy, 33.3 % (7/21) were found to have invasive carcinoma, and 19 % (4/23) were found to have ductal carcinoma in situ. Extensive or multifocal PLCIS was present in 47.6 % (10/21) of patients, corresponding to at least one PLCIS-positive or close margin in 71.4 % (15/21). In total, there were 11 local re-excisions in nine patients, and 12 mastectomies. No ipsilateral breast cancer events have occurred, including in those with positive or close surgical margins (mean follow-up 4.1 years). CONCLUSIONS: Patients with isolated PLCIS on diagnostic biopsy are at high risk of upgrading to invasive cancer or ductal carcinoma in situ at diagnostic excision. PLCIS often is extensive, with high rates of positive or close surgical resection margins. If negative PLCIS margins are pursued, rates of successful breast conservation are low. In light of this and low recurrence rates, caution should be exercised in aggressively treating PLCIS with excision to clear margins.


Assuntos
Neoplasias da Mama/terapia , Carcinoma in Situ/terapia , Carcinoma Intraductal não Infiltrante/terapia , Carcinoma Lobular/terapia , Adulto , Idoso , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias da Mama/diagnóstico por imagem , Neoplasias da Mama/patologia , Carcinoma in Situ/diagnóstico por imagem , Carcinoma in Situ/patologia , Carcinoma Intraductal não Infiltrante/diagnóstico por imagem , Carcinoma Intraductal não Infiltrante/patologia , Carcinoma Lobular/diagnóstico por imagem , Carcinoma Lobular/patologia , Terapia Combinada , Feminino , Seguimentos , Humanos , Imageamento por Ressonância Magnética , Mastectomia , Pessoa de Meia-Idade , Invasividade Neoplásica , Estadiamento de Neoplasias , Prognóstico , Radiografia , Dosagem Radioterapêutica , Estudos Retrospectivos
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