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1.
Int J Gynecol Pathol ; 41(2): 203-205, 2022 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-33852507

RESUMO

Primitive neuroectodermal tumors (PNETs) of the ovary are rare, highly aggressive neoplasms with fewer than 100 cases described. PNETs of the ovary can be classified as either peripheral or central types. The peripheral PNETs have small round cells with or without rosette formation, and the central PNETs can be further delineated based on the CNS tumor they morphologically resemble. We present a case of a central type ovarian PNET in a young female presenting with a pelvic mass and elevated serum tumor markers.


Assuntos
Tumores Neuroectodérmicos Primitivos Periféricos , Tumores Neuroectodérmicos Primitivos , Biomarcadores Tumorais , Feminino , Humanos , Tumores Neuroectodérmicos Primitivos/diagnóstico , Tumores Neuroectodérmicos Primitivos Periféricos/diagnóstico , Tumores Neuroectodérmicos Primitivos Periféricos/patologia , Ovário/patologia
2.
Genet Med ; 23(2): 352-362, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33106617

RESUMO

PURPOSE: Neurodevelopmental disorders (NDD) caused by protein phosphatase 2A (PP2A) dysfunction have mainly been associated with de novo variants in PPP2R5D and PPP2CA, and more rarely in PPP2R1A. Here, we aimed to better understand the latter by characterizing 30 individuals with de novo and often recurrent variants in this PP2A scaffolding Aα subunit. METHODS: Most cases were identified through routine clinical diagnostics. Variants were biochemically characterized for phosphatase activity and interaction with other PP2A subunits. RESULTS: We describe 30 individuals with 16 different variants in PPP2R1A, 21 of whom had variants not previously reported. The severity of developmental delay ranged from mild learning problems to severe intellectual disability (ID) with or without epilepsy. Common features were language delay, hypotonia, and hypermobile joints. Macrocephaly was only seen in individuals without B55α subunit-binding deficit, and these patients had less severe ID and no seizures. Biochemically more disruptive variants with impaired B55α but increased striatin binding were associated with profound ID, epilepsy, corpus callosum hypoplasia, and sometimes microcephaly. CONCLUSION: We significantly expand the phenotypic spectrum of PPP2R1A-related NDD, revealing a broader clinical presentation of the patients and that the functional consequences of the variants are more diverse than previously reported.


Assuntos
Deficiência Intelectual , Microcefalia , Transtornos do Neurodesenvolvimento , Humanos , Deficiência Intelectual/genética , Hipotonia Muscular , Transtornos do Neurodesenvolvimento/epidemiologia , Transtornos do Neurodesenvolvimento/genética , Proteína Fosfatase 2/genética , Fatores de Transcrição
3.
South Med J ; 113(1): 29-36, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31897496

RESUMO

OBJECTIVES: Uterine cancer is the nation's most common gynecologic malignancy, but it is understudied in the geographically and socioeconomically diverse state of Kentucky (KY). Our aim was to assess the frequency, distribution, and survival of uterine corpus malignancies in KY, and specifically the differences between Appalachia (AP) and non-Appalachia (NAP) KY. METHODS: This population-based cohort study used Surveillance, Epidemiology, and End Results data and the Kentucky Cancer Registry to study uterine corpus malignancy between January 1, 2000 and December 31, 2014. The analysis looked at the incidence between diagnoses in AP and NAP. The evaluation criteria included tumor histology (type I, type II, sarcoma, and mixed uterine malignancy), age, race, smoking status, stage at diagnosis, insurance status, and county of residence at diagnosis. RESULTS: The overall age-adjusted incidence rate and survival are similar for US and KY populations; however, histologic types and distribution differ. Compared with the United States, the incidence of corpus cancers in KY is higher for type I (P = 0.03), but lower for type II (P = 0.003), sarcoma (P = 0.006), and mixed (P < 0.001). AP KY has a higher incidence of type I (P < 0.0001) and mixed malignancy (P = 0.04), younger age at diagnosis (P < 0.0001), larger non-Hispanic white population (P < 0.0001), fewer smokers (P = 0.002), and more uninsured and Medicaid recipients (P < 0.0001) compared with NAP KY. The hazard ratio for death is similar in AP and NAP KY (0.896; 95% confidence interval 0.795-1.009). CONCLUSIONS: Type I and mixed uterine corpus cancers have a higher age-adjusted incidence and a younger age at diagnosis in AP compared with NAP KY.


Assuntos
Disparidades nos Níveis de Saúde , Neoplasias Uterinas/epidemiologia , Adulto , Idoso , Região dos Apalaches/epidemiologia , Feminino , Humanos , Incidência , Kentucky/epidemiologia , Pessoa de Meia-Idade , Programa de SEER , Taxa de Sobrevida , Estados Unidos/epidemiologia
4.
South Med J ; 111(6): 333-341, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29863220

RESUMO

OBJECTIVES: Adherence to National Comprehensive Cancer Network (NCCN) guidelines for ovarian cancer treatment improves patient outcomes. The aim of this study was to assess disparities associated with ovarian cancer treatment in the state of Kentucky and central Appalachia. METHODS: Data on patients diagnosed as having ovarian cancer from 2007 through 2011 were extracted from administrative claims-linked Kentucky Cancer Registry data. NCCN compliance was defined by stage, grade, surgical procedure, and chemotherapy. Selection criteria were reviewed carefully to ensure data quality and accuracy. Descriptive analysis, logistic regression, and Cox regression analyses were performed to examine factors associated with guidelines compliance and survival. RESULTS: Most women were aged 65 years or older (62.5%) and had high-grade (65.9%) and advanced-stage (61.0%) ovarian cancer. Two-thirds of cases (65.9%) received NCCN-recommended treatment for ovarian cancer. The hazard ratio of death for women who did not receive NCCN-compliant care was 62% higher compared with the women who did receive NCCN-compliant treatment. Results from the logistic regression showed that NCCN-compliant treatment was more likely for women aged 65 to 74 years compared with women aged 20 to 49 years, late-stage compared with early-stage cancers, receipt of care at tertiary care hospitals, and privately insured compared with Medicaid or Medicare. CONCLUSIONS: When the treatment of ovarian cancer did not follow NCCN recommendations, patients had a significantly higher risk of death. Women were less likely to receive NCCN-compliant care if they were younger (20-49 years), had early-stage disease, did not have private insurance, or had care provided at a nontertiary care hospital.


Assuntos
Fatores Etários , Fidelidade a Diretrizes/normas , Neoplasias Ovarianas/terapia , Adulto , Idoso , Região dos Apalaches/epidemiologia , Feminino , Fidelidade a Diretrizes/estatística & dados numéricos , Humanos , Kentucky/epidemiologia , Modelos Logísticos , Pessoa de Meia-Idade , Neoplasias Ovarianas/epidemiologia , Modelos de Riscos Proporcionais , Sistema de Registros/estatística & dados numéricos , Estudos Retrospectivos , Resultado do Tratamento
5.
Gynecol Oncol ; 145(1): 50-54, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28190648

RESUMO

OBJECTIVES: Prospectively validate an intraoperative surgical staging algorithm to stratify patients with early endometrial cancer by risk of lymph node metastasis. METHODS: Subjects with endometrial cancer clinically confined to the uterus were prospectively enrolled at an academic cancer center between Jan 2012 and Jun 2015. Study participants were stratified intraoperatively into two groups based on risk of nodal involvement using cell type, tumor grade, myometrial invasion, and tumor size in accordance with an established protocol from the Mayo Clinic. Low risk (LR) subjects received extrafascial hysterectomy with bilateral salpingo-oophorectomy; high risk (HR) patients received complete surgical staging including bilateral pelvic and para-aortic lymphadenectomy. RESULTS: Of the 200 subjects enrolled, 194 were eligible for analysis. The algorithm identified 132 (68%) HR and 62 (32%) LR cancers. Of the HR subjects, 126 had lymphadenectomy performed with 14 (11%) positive for nodal metastases. Five HR subjects experienced disease recurrence. Of the 62 LR cancers, two patients developed disease recurrence. Ten LR cancers were upgraded to HR on final pathology due to lesion size (6) and grade (4). None of these patients experienced disease recurrence. The algorithm demonstrated 90% sensitivity (18/20) and 36% specificity (62/174) as determined by positive lymph nodes and/or disease recurrence. CONCLUSIONS: Intraoperative assessment of early endometrial cancer can be used to determine the extent of surgical staging. The studied algorithm has low specificity and modifications are necessary to better match the surgical procedure to the risk of metastatic cancer.


Assuntos
Adenocarcinoma de Células Claras/cirurgia , Carcinoma Endometrioide/cirurgia , Neoplasias do Endométrio/cirurgia , Histerectomia/métodos , Excisão de Linfonodo/métodos , Linfonodos/patologia , Neoplasias Císticas, Mucinosas e Serosas/cirurgia , Ovariectomia/métodos , Salpingectomia/métodos , Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Adenocarcinoma de Células Claras/patologia , Idoso , Algoritmos , Aorta , Carcinoma Endometrioide/patologia , Neoplasias do Endométrio/patologia , Feminino , Humanos , Cuidados Intraoperatórios , Laparoscopia , Pessoa de Meia-Idade , Miométrio/patologia , Gradação de Tumores , Invasividade Neoplásica , Estadiamento de Neoplasias , Neoplasias Císticas, Mucinosas e Serosas/patologia , Pelve , Estudos Prospectivos , Procedimentos Cirúrgicos Robóticos , Carga Tumoral
6.
Gynecol Oncol ; 133(2): 263-7, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24525114

RESUMO

OBJECTIVE: In the post-radiation patient, late vascular sequelae and fibrosis predispose women to poor tissue healing, such that small tissue injuries could theoretically evolve into much larger ones such as fistulae. We sought to determine if a correlation exists between invasive procedures such as post-treatment biopsies and the subsequent development of gynecologic fistulae. METHODS: A retrospective review was performed evaluating all patients treated for cervical cancer at our institution between 1997 and 2010. Biopsies or pelvic surgeries were included if performed within the radiated field, and evaluated in a multivariate predictive model for development of gynecologic fistulae. RESULTS: Out of 325 total patients, 27 patients with fistulae were identified (8.2%). 14 fistulae (51.9%) were considered toxicity-related, 6 (22.2%) resulted from primary disease, and 7 (25.9%) were attributable to recurrent disease. Eighty-nine patients underwent an invasive procedure (55 biopsies and 34 pelvic surgeries). Recurrent and/or residual cancer was found in 28 (31.5%) specimens, and of the 61 patients who underwent an invasive procedure and were not found to have evidence of recurrent disease, 9 (14.8%) subsequently developed a fistula at a median 3.08 months. An elevated dose of radiation to the rectum (OR 1.001 for dose >72 Gy, p=0.0005), advancing tumor stage (OR 5.38 for stage III, OR 10.47 for stage IV, p=0.0288), and a post-radiation biopsy (OR 5.27, p=0.013) were significantly associated with fistula development. CONCLUSIONS: Performing a biopsy in an irradiated field is associated with a relatively low yield and significantly contributes to the risk for fistula development.


Assuntos
Adenocarcinoma/radioterapia , Biópsia/efeitos adversos , Carcinoma de Células Escamosas/radioterapia , Complicações Pós-Operatórias/etiologia , Lesões por Radiação/complicações , Neoplasias do Colo do Útero/radioterapia , Fístula Vaginal/etiologia , Adenocarcinoma/patologia , Adenocarcinoma/cirurgia , Adulto , Idoso , Idoso de 80 Anos ou mais , Carcinoma Adenoescamoso/patologia , Carcinoma Adenoescamoso/radioterapia , Carcinoma Adenoescamoso/cirurgia , Carcinoma de Células Pequenas/patologia , Carcinoma de Células Pequenas/radioterapia , Carcinoma de Células Pequenas/cirurgia , Carcinoma de Células Escamosas/patologia , Carcinoma de Células Escamosas/cirurgia , Feminino , Procedimentos Cirúrgicos em Ginecologia , Humanos , Fístula Intestinal/etiologia , Pessoa de Meia-Idade , Análise Multivariada , Fístula Retovaginal/etiologia , Estudos Retrospectivos , Neoplasias do Colo do Útero/patologia , Neoplasias do Colo do Útero/cirurgia , Fístula Vesicovaginal/etiologia , Cicatrização , Adulto Jovem
7.
Gynecol Oncol ; 132(2): 423-7, 2014 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-24333363

RESUMO

OBJECTIVE: The newest findings on literature utilization relevant to gynecologic oncology were published by Thomson Reuters during June 2013 as determinants of journal standing. Our objective was to assess the different metrics reported for relative impact and cost for journals relevant to gynecologic oncology. METHODS: 55 journals were evaluated for Impact Factor (IF), 5 Year IF, Immediacy Index, Cited Half Life, Eigenfactor (EF) Score, Article Influence (AI) scores and subscription costs obtained from publisher information. RESULTS: CA-A Cancer Journal for Clinicians had the highest IF (101.78) & AI (24.502). The top EF cancer-specific journals were the Journal of Clinical Oncology, Cancer Research, Clinical Cancer Research and Oncogene. Rankings for Gynecologic Oncology (409 articles, 18,243 citations) were IF = 3.929, 43/55, EF = 0.038, 28/55, and AI = 1.099, 44/55, all higher than the previous year. The IF improved from the 5 year IF in 31 journals, including Gynecologic Oncology, 29/31. Subscription costs for Gynecologic Oncology compared favorably to other journals. CONCLUSIONS: The high utilization of review information in CA-A Cancer Journal for Clinicians and Nature Review Cancer illustrated by the IF coupled with a relatively low number of articles and short cited half life indicates that they serve as a leading source of quoted cancer statistics (CA-A Cancer Journal for Clinicians). Rankings for Gynecologic Oncology and the International Journal of Gynecologic Cancer have improved. Regardless of specialty size, the Impact Factor for Gynecologic Oncology is respectably strong. The decreased IF in 44% of the journals may reflect the international economy's effect on cancer research.


Assuntos
Neoplasias dos Genitais Femininos , Fator de Impacto de Revistas , Oncologia/economia , Publicações/economia , Publicações/estatística & dados numéricos , Feminino , Humanos
8.
Acta Neuropathol Commun ; 12(1): 102, 2024 06 21.
Artigo em Inglês | MEDLINE | ID: mdl-38907342

RESUMO

Neurofibromatosis Type 1 (NF1) is caused by loss of function variants in the NF1 gene. Most patients with NF1 develop skin lesions called cutaneous neurofibromas (cNFs). Currently the only approved therapeutic for NF1 is selumetinib, a mitogen -activated protein kinase (MEK) inhibitor. The purpose of this study was to analyze the transcriptome of cNF tumors before and on selumetinib treatment to understand both tumor composition and response. We obtained biopsy sets of tumors both pre- and on- selumetinib treatment from the same individuals and were able to collect sets from four separate individuals. We sequenced mRNA from 5844 nuclei and identified 30,442 genes in the untreated group and sequenced 5701 nuclei and identified 30,127 genes in the selumetinib treated group. We identified and quantified distinct populations of cells (Schwann cells, fibroblasts, pericytes, myeloid cells, melanocytes, keratinocytes, and two populations of endothelial cells). While we anticipated that cell proportions might change with treatment, we did not identify any one cell population that changed significantly, likely due to an inherent level of variability between tumors. We also evaluated differential gene expression based on drug treatment in each cell type. Ingenuity pathway analysis (IPA) was also used to identify pathways that differ on treatment. As anticipated, we identified a significant decrease in ERK/MAPK signaling in cells including Schwann cells but most specifically in myeloid cells. Interestingly, there is a significant decrease in opioid signaling in myeloid and endothelial cells; this downward trend is also observed in Schwann cells and fibroblasts. Cell communication was assessed by RNA velocity, Scriabin, and CellChat analyses which indicated that Schwann cells and fibroblasts have dramatically altered cell states defined by specific gene expression signatures following treatment (RNA velocity). There are dramatic changes in receptor-ligand pairs following treatment (Scriabin), and robust intercellular signaling between virtually all cell types associated with extracellular matrix (ECM) pathways (Collagen, Laminin, Fibronectin, and Nectin) is downregulated after treatment. These response specific gene signatures and interaction pathways could provide clues for understanding treatment outcomes or inform future therapies.


Assuntos
Benzimidazóis , Matriz Extracelular , Células de Schwann , Transdução de Sinais , Neoplasias Cutâneas , Humanos , Células de Schwann/efeitos dos fármacos , Células de Schwann/metabolismo , Células de Schwann/patologia , Neoplasias Cutâneas/genética , Neoplasias Cutâneas/tratamento farmacológico , Neoplasias Cutâneas/patologia , Benzimidazóis/farmacologia , Matriz Extracelular/metabolismo , Matriz Extracelular/efeitos dos fármacos , Matriz Extracelular/genética , Transdução de Sinais/efeitos dos fármacos , Neurofibroma/genética , Neurofibroma/tratamento farmacológico , Neurofibroma/metabolismo , Neurofibroma/patologia , Feminino , Masculino , RNA-Seq , Pessoa de Meia-Idade , Adulto , Neurofibromatose 1/genética , Neurofibromatose 1/tratamento farmacológico , Neurofibromatose 1/patologia , Inibidores de Proteínas Quinases/farmacologia , Transcriptoma/efeitos dos fármacos
9.
Front Oncol ; 13: 1132135, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37483504

RESUMO

Introduction: The purpose of this retrospective study was to determine the relationship between pretherapy hemoglobin levels and progression-free survival among women with uterine cervix cancer undergoing concurrent weekly cisplatin and radiotherapy followed by brachytherapy. Methods: Patients with advanced-stage II-IVA uterine cervix cancer were grouped by hemoglobin level (Hgb ≥ 12.0, 11.9-10.0, or < 10.0 g/dL). Endpoints were progression-free survival, overall survival, and local control. Results: Between 01/2001 and 07/2022, 168 patients contributed demographic, tumor, pretherapy hemoglobin, and outcome data with a median follow-up of 31 months. Progression-free survival at three years was 73% (95% confidence interval: 58%-84%), 71% (95% confidence interval: 56%-82%), and 62% (95% confidence interval: 44%-75%) for the Hgb ≥ 12.0, 11.9-10.0, or < 10.0 g/dL groups, respectfully (P < 0.001). In addition, pretherapy hemoglobin levels were significant with treatment outcome when included in a multivariate analysis of prognostic variables. Discussion: In conclusion, the difference in pretherapy hemoglobin level was prognostic of progression-free survival.

10.
Mol Ther Oncolytics ; 28: 293-306, 2023 Mar 16.
Artigo em Inglês | MEDLINE | ID: mdl-36911068

RESUMO

Epithelial ovarian cancer (EOC) remains one of the leading causes of cancer-related deaths among women worldwide. Receptor tyrosine kinases (RTKs) have long been sought as therapeutic targets for EOC, as they are frequently hyperactivated in primary tumors and drive disease relapse, progression, and metastasis. More recently, these oncogenic drivers have been implicated in EOC response to poly(ADP-ribose) polymerase (PARP) inhibitors and epigenome-interfering agents. This evidence revives RTKs as promising targets for therapeutic intervention of EOC. This review summarizes recent studies on the role of RTKs in EOC malignancy and the use of their inhibitors for clinical treatment. Our focus is on the ERBB family, c-Met, and VEGFR, as they are linked to drug resistance and targetable using commercially available drugs. The importance of these RTKs and their inhibitors is highlighted by their impact on signal transduction and intratumoral heterogeneity in EOC and successful use as maintenance therapy in the clinic through suppression of the VEGF/VEGFR axis. Finally, the therapeutic potential of RTK inhibitors is discussed in the context of combinatorial targeting via co-inhibiting proliferative and anti-apoptotic pathways, epigenomic/transcriptional programs, and harnessing the efficacy of PARP inhibitors and programmed cell death 1/ligand 1 immune checkpoint therapies.

11.
Pharmacy (Basel) ; 8(4)2020 Oct 06.
Artigo em Inglês | MEDLINE | ID: mdl-33036133

RESUMO

Point-of-care testing is becoming increasingly commonplace in community pharmacy settings. These tests are often used in the management of chronic disease, such as blood sugar, hemoglobin A1c and lipid levels, but can also be used for acute conditions such as influenza infection and group A streptococcus pharyngitis. When used for these acute infections, point-of-care tests can allow for pharmacist-initiated treatment. In this study, an influenza point-of-care testing service was developed and implemented in a chain community pharmacy setting and a retrospective review was conducted to assess the service. Of patients tested, 29% tested positive for influenza A and/or B; 92% of patients testing positive received a prescription as a result. While health insurance cannot be billed for the service due to current pharmacy reimbursement practices, this did not appear to negatively affect patient willingness to participate. As point-of-care testing services become more commonplace in community pharmacy settings, patient awareness will similarly increase and allow for more widespread access to acute outpatient care.

12.
Diagnostics (Basel) ; 10(2)2020 Jan 21.
Artigo em Inglês | MEDLINE | ID: mdl-31973035

RESUMO

Epithelial ovarian cancers (EOC) consist of several sub-types based on histology, clinical, molecular and epidemiological features that are termed "histo-types", which can be categorized into less aggressive Type I and more aggressive Type II malignancies. This investigation evaluated the disease-specific survival (DSS) of women with Type I and II EOC using histo-type, grade, and stage. A total of 200,658 EOC cases were identified in the National Cancer Institute's Surveillance, Epidemiology, and End Results (SEER) data. Kaplan-Meier survival analyses, one-factor ANOVA and Chi-square analyses were performed on 10-year DSS survivals. DSS strongly supported a 2-tiered classification (grade 1 vs. grade 2 & 3) for serous EOC. DSS of early stage serous EOC for grade 2 was significantly different from grade 3 indicating that a 2-tier classification for serous EOC applied only to late stage. DSS of Type I EOC was much better than Type II. However, DSS was 46-58% lower with late stage Type I than with early stage Type I indicating that Type I ovarian cancers should not be considered indolent. Early stage Type II EOC had much better DSS than late stage Type II stressing that stage has a large role in survival of both Type I and II EOC.

13.
Healthcare (Basel) ; 7(3)2019 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-31277282

RESUMO

Background: Ovarian cancer (OC) is the leading cause of death from gynecologic malignancy and is treated with a combination of cytoreductive surgery and platinum-based chemotherapy. Extended length of stay (LOS) after surgery can affect patient morbidity, overall costs, and hospital resource utilization. The primary objective of this study was to identify factors contributing to prolonged LOS for women undergoing surgery for ovarian cancer. Methods: The American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) database was queried to identify women from 2012-2016 who underwent hysterectomy for ovarian, fallopian tube and peritoneal cancer. The primary outcome was LOS >50th percentile. Preoperative and intraoperative variables were examined to determine which were associated with prolonged LOS. Results: From 2012-2016, 1771 women underwent elective abdominal surgery for OC and were entered in the ACS-NSQIP database. The mean and median LOS was 4.6 and 4.0 days (IQR 0-38), respectively. On multivariate analysis, factors associated with prolonged LOS included: American Society of Anesthesiologists (ASA) Classification III (aOR 1.71, 95% CI 1.38-2.13) or IV (aOR 1.88, 95% CI 1.44-2.46), presence of ascites (aOR 1.88, 95% CI 1.44-2.46), older age (aOR 1.23, 95% CI 1.13-1.35), platelet count >400,000/mm3 (aOR 1.74, 95% CI 1.29-2.35), preoperative blood transfusion (aOR 11.00, 95% CI 1.28-94.77), disseminated cancer (aOR 1.28, 95% CI 1.03-1.60), increased length of operation (121-180 min, aOR 1.47, 95% CI 1.13-1.91; >180 min, aOR 2.78, 95% CI 2.13-3.64), and postoperative blood transfusion within 72 h of incision (aOR 2.04, 95% CI 1.59-2.62) (p < 0.05 for all). Conclusions: Longer length of hospital stay following surgery for OC is associated with many patient, disease, and treatment-related factors. The extent of surgery, as evidenced by perioperative blood transfusion and length of surgical procedure, is a factor that can potentially be modified to shorten LOS, improve patient outcomes, and reduce hospital costs.

14.
Obstet Gynecol ; 132(5): 1091-1100, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30303916

RESUMO

OBJECTIVE: To estimate the effect of ultrasound screening on stage at detection and long-term disease-specific survival of at-risk women with epithelial ovarian cancer. METHODS: Eligibility included all asymptomatic women 50 years of age or older and women 25 years of age or older with a documented family history of ovarian cancer. From 1987 to 2017, 46,101 women received annual ultrasound screening in a prospective cohort trial. Women with a persisting abnormal screen underwent tumor morphology indexing, serum biomarker analysis, and surgery. RESULTS: Seventy-one invasive epithelial ovarian cancers and 17 epithelial ovarian tumors of low malignant potential were detected. No women with a low malignant potential tumor experienced recurrent disease. Stage distribution for screen-detected invasive epithelial ovarian cancers was stage I-30 (42%), stage II-15 (21%), stage III-26 (37%), and stage IV-0 (0%). Follow-up varied from 9.2 months to 27 years (mean 7.9 years). Disease-specific survival at 5, 10, and 20 years for women with invasive epithelial ovarian cancer detected by screening was 86±4%, 68±7%, and 65±7%, respectively, vs 45±2%, 31±2%, and 19±3%, respectively, for unscreened women with clinically detected ovarian cancer from the same geographic area who were treated at the same institution by the same treatment protocols (P<.001). Twenty-seven percent of screen-detected malignancies were type I and 73% were type II. The disease-specific survival of women with type I and type II screen-detected tumors was significantly higher than that of women with clinically detected type I and type II tumors and was related directly to earlier stage at detection. CONCLUSION: Annual ultrasound screening of at-risk asymptomatic women was associated with lower stage at detection and increased 5-, 10-, and 20-year disease-specific survival of women with both type I and type II epithelial ovarian cancer. CLINICAL TRIAL REGISTRATION: OnCore Clinical Trials Management System, NCI-2013-01954.


Assuntos
Carcinoma Epitelial do Ovário/diagnóstico por imagem , Carcinoma Epitelial do Ovário/secundário , Detecção Precoce de Câncer/estatística & dados numéricos , Neoplasias Ovarianas/diagnóstico por imagem , Neoplasias Ovarianas/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica , Doenças Assintomáticas , Antígeno Ca-125/sangue , Carcinoma Epitelial do Ovário/genética , Carcinoma Epitelial do Ovário/terapia , Análise Custo-Benefício , Procedimentos Cirúrgicos de Citorredução , Detecção Precoce de Câncer/economia , Reações Falso-Negativas , Reações Falso-Positivas , Feminino , Humanos , Proteínas de Membrana/sangue , Pessoa de Meia-Idade , Invasividade Neoplásica , Estadiamento de Neoplasias , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/terapia , Estudos Prospectivos , Taxa de Sobrevida , Ultrassonografia
15.
Diagnostics (Basel) ; 7(2)2017 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-28368298

RESUMO

Current reported incidence rates for ovarian cancer may significantly underestimate the true rate because of the inclusion of women in the calculations who are not at risk for ovarian cancer due to prior benign salpingo-oophorectomy (SO). We have considered prior SO to more realistically estimate risk for ovarian cancer. Kentucky Health Claims Data, International Classification of Disease 9 (ICD-9) codes, Current Procedure Terminology (CPT) codes, and Kentucky Behavioral Risk Factor Surveillance System (BRFSS) Data were used to identify women who have undergone SO in Kentucky, and these women were removed from the at-risk pool in order to re-assess incidence rates to more accurately represent ovarian cancer risk. The protective effect of SO on the population was determined on an annual basis for ages 5-80+ using data from the years 2009-2013. The corrected age-adjusted rates of ovarian cancer that considered SO ranged from 33% to 67% higher than age-adjusted rates from the standard population. Correction of incidence rates for ovarian cancer by accounting for women with prior SO gives a better understanding of risk for this disease faced by women. The rates of ovarian cancer were substantially higher when SO was taken into consideration than estimates from the standard population.

16.
Diagnostics (Basel) ; 7(1)2017 Mar 20.
Artigo em Inglês | MEDLINE | ID: mdl-28335512

RESUMO

To examine how frequently and confidently healthy women report symptoms during surveillance for ovarian cancer. A symptoms questionnaire was administered to 24,526 women over multiple visits accounting for 70,734 reports. A query of reported confidence was included as a confidence score (CS). Chi square, McNemars test, ANOVA and multivariate analyses were performed. 17,623 women completed the symptoms questionnaire more than one time and >9500 women completed it more than one four times for >43,000 serially completed questionnaires. Reporting ovarian cancer symptoms was ~245 higher than ovarian cancer incidence. The positive predictive value (0.073%) for identifying ovarian cancer based on symptoms alone would predict one malignancy for 1368 cases taken to surgery due to reported symptoms. Confidence on the first questionnaire (83.3%) decreased to 74% when more than five questionnaires were completed. Age-related decreases in confidence were significant (p < 0.0001). Women reporting at least one symptom expressed more confidence (41,984/52,379 = 80.2%) than women reporting no symptoms (11,882/18,355 = 64.7%), p < 0.0001. Confidence was unrelated to history of hormone replacement therapy or abnormal ultrasound findings (p = 0.30 and 0.89). The frequency of symptoms relevant to ovarian cancer was much higher than the occurrence of ovarian cancer. Approximately 80.1% of women expressed confidence in what they reported.

17.
Diagnostics (Basel) ; 7(1)2017 Mar 08.
Artigo em Inglês | MEDLINE | ID: mdl-28282907

RESUMO

The aim of this study was to evaluate complications of surgical intervention for participants in the Kentucky Ovarian Cancer Screening Program and compare results to those of the Prostate, Lung, Colorectal and Ovarian Cancer Screening trial. A retrospective database review included 657 patients who underwent surgery for a positive screen in the Kentucky Ovarian Cancer Screening Program from 1988-2014. Data were abstracted from operative reports, discharge summaries, and office notes for 406 patients. Another 142 patients with incomplete records were interviewed by phone. Complete information was available for 548 patients. Complications were graded using the Clavien-Dindo (C-D) Classification of Surgical Complications and considered minor if assigned Grade I (any deviation from normal course, minor medications) or Grade II (other pharmacological treatment, blood transfusion). C-D Grade III complications (those requiring surgical, endoscopic, or radiologic intervention) and C-D Grade IV complications (those which are life threatening) were considered "major". Statistical analysis was performed using SAS 9.4 software. Complications were documented in 54/548 (10%) subjects. For women with malignancy, 17/90 (19%) had complications compared to 37/458 (8%) with benign pathology (p < 0.003). For non-cancer surgery, obesity was associated with increased complications (p = 0.0028). Fifty patients had minor complications classified as C-D Grade II or less. Three of 4 patients with Grade IV complications had malignancy (p < 0.0004). In the Prostate, Lung, Colorectal and Ovarian Cancer Screening trial, 212 women had surgery for ovarian malignancy, and 95 had at least one complication (45%). Of the 1080 women with non-cancer surgery, 163 had at least one complication (15%). Compared to the Prostate, Lung, Colorectal and Ovarian Cancer Screening trial, the Kentucky Ovarian Cancer Screening Program had significantly fewer complications from both cancer and non-cancer surgery (p < 0.0001 and p = 0.002, respectively). Complications resulting from surgery performed as a result of the Kentucky Ovarian Cancer Screening Program were infrequent and significantly fewer than reported in the Prostate, Lung, Colorectal and Ovarian Cancer Screening trial. Complications were mostly minor (93%) and were more common in cancer versus non-cancer surgery.

18.
Womens Health (Lond) ; 12(3): 303-11, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-27189894

RESUMO

OBJECTIVE: Some ovarian malignancies may originate in the fallopian tube. The feasibility of ultrasonographically visualizing the fallopian tube is presented. METHODS: In total, 549 normal women participated in the fallopian tube visualization trial, while ovarian visualization was studied in 43,521. Chi-square analysis, t-tests and multivariate analysis determined significance and interactions. RESULTS: Ovaries were observed in 82.7% while fallopian tubes were detected in 77.2% of women and 85.2% of the time when an ovary was detected. Age, BMI or parity was not significantly different when one or both fallopian tubes were visualized. Elevated BMI had slightly greater influence than age in limiting visualization of the fallopian tubes in multivariate analysis. CONCLUSION: Fallopian tubes can often be identified sonographically. Ovarian visualization provides the strongest indicator favoring fallopian tube detection. Thus, ultrasonographic examinations for adnexal cancer could include evaluation of fallopian tubes even in women >60 years and in women with BMI ≥25.


Assuntos
Detecção Precoce de Câncer/instrumentação , Neoplasias das Tubas Uterinas/diagnóstico por imagem , Tubas Uterinas/diagnóstico por imagem , Neoplasias Ovarianas/diagnóstico por imagem , Adulto , Feminino , Humanos , Infertilidade Feminina/diagnóstico por imagem , Pessoa de Meia-Idade , Ultrassonografia , Vagina/diagnóstico por imagem
19.
Womens Health (Lond) ; 11(6): 865-82, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26387757

RESUMO

With the ending of the operational first year of the American Affordable Care Act, health insurance premiums were accessed online. For a US$50,000 income, the lowest premiums ranged from US$805 annually (age 20 years) to US$3802 (age 64 years), while the highest ranged from US$2186 (age 20 years) to US$10,326 (age 64 years). The lowest premiums at age 50 years were higher in rural areas in contrast to the highest premiums that were less expensive rurally. At age 64 years, the lowest premiums were 9-12.6% of a US$50,000 income, while the most expensive varied between 16.5 and 39%. Access to gynecologic oncologists was variable in different networks. Medicaid enrollment nationally was ∼6× higher than paid enrollment. Eligible participation in Affordable Care Act coverage exceeded expectations by >190%. Performance of four healthcare exchange traded funds indicated that investor confidence is high in the American healthcare sector.


Assuntos
Ginecologia/legislação & jurisprudência , Custos de Cuidados de Saúde , Acessibilidade aos Serviços de Saúde/economia , Cobertura do Seguro/legislação & jurisprudência , Participação do Paciente , Patient Protection and Affordable Care Act/economia , Estudos Transversais , Feminino , Ginecologia/economia , Trocas de Seguro de Saúde/legislação & jurisprudência , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Cobertura do Seguro/economia , Oncologia , Participação do Paciente/estatística & dados numéricos , Estados Unidos
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