Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 19.795
Filtrar
Mais filtros








Intervalo de ano de publicação
1.
Rev Assoc Med Bras (1992) ; 70(4): e20231359, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38716945

RESUMO

OBJECTIVE: The aim of this study was to evaluate the relationship between uterine leiomyoma and fragmented QRS, a non-invasive indicator of cardiovascular risk and myocardial ischemia, in women with uterine leiomyoma. METHODS: In this prospective case-control study, a total of 47 patients diagnosed with uterine leiomyoma (case group) and 47 healthy individuals without uterine leiomyoma (control group) who had undergone bilateral tubal ligation surgery were included. Various demographic, clinical, and laboratory parameters and the presence of fragmented QRS were recorded. RESULTS: The leiomyoma group showed significantly higher body mass index (27.46±2.18 vs. 25.9±2.87 kg/m2, p=0.005) and waist circumference (91.34±9.30 vs. 84.97±9.3 cm, p=0.001) compared with the control group. Uterine volumes were also significantly higher in the leiomyoma group (235.75±323.48 vs. 53.24±12.81 mm3, p<0.001). The presence of fragmented QRS was detected in 18.1% of the patients. Multiple regression analysis identified age, fasting blood glucose value, and the presence of fragmented QRS as independent risk factors for the presence of leiomyoma. CONCLUSION: This study provides valuable insights into the relationship between uterine leiomyoma and fragmented QRS. The presence of fragmented QRS was identified as an independent risk factor for the presence of leiomyoma. Further research is needed to better understand the underlying mechanisms connecting uterine leiomyoma and cardiovascular health.


Assuntos
Eletrocardiografia , Leiomioma , Neoplasias Uterinas , Humanos , Feminino , Leiomioma/fisiopatologia , Leiomioma/complicações , Estudos Prospectivos , Estudos de Casos e Controles , Adulto , Neoplasias Uterinas/fisiopatologia , Neoplasias Uterinas/complicações , Pessoa de Meia-Idade , Índice de Massa Corporal , Fatores de Risco , Isquemia Miocárdica/fisiopatologia
2.
Braz J Med Biol Res ; 57: e13549, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38716986

RESUMO

Expanding uterine masses can be the cause of pregnancy loss and add technical difficulties to uterus evacuation due to the intense anatomical distortion of the endocervical canal and uterine cavity. The literature is scarce in the peculiarities of the management of missed abortions in uterus with important distorted anatomies. We report a case of a primigravida patient who presented a rapid and expressive increase of abdominal volume due to a giant uterine mass, evolving to miscarriage. Ultrasound can be a useful tool, allowing visualization of the endocervical path and uterine cavity, helping to perform uterine evacuation in the presence of anatomical distortion without compromising the reproductive future. To the best of our knowledge, no such case has been previously reported.


Assuntos
Aborto Espontâneo , Neoplasias Uterinas , Humanos , Feminino , Neoplasias Uterinas/diagnóstico por imagem , Neoplasias Uterinas/cirurgia , Neoplasias Uterinas/patologia , Gravidez , Adulto , Ultrassonografia , Complicações Neoplásicas na Gravidez/diagnóstico por imagem , Complicações Neoplásicas na Gravidez/patologia , Complicações Neoplásicas na Gravidez/cirurgia , Leiomioma/diagnóstico por imagem , Leiomioma/cirurgia , Leiomioma/patologia
3.
BMC Pregnancy Childbirth ; 24(1): 345, 2024 May 06.
Artigo em Inglês | MEDLINE | ID: mdl-38710995

RESUMO

OBJECTIVE: The objective of the meta-analysis was to determine the influence of uterine fibroids on adverse outcomes, with specific emphasis on multiple or large (≥ 5 cm in diameter) fibroids. MATERIALS AND METHODS: We searched PubMed, Embase, Web of Science, ClinicalTrials.gov, China National Knowledge Infrastructure (CNKI), and SinoMed databases for eligible studies that investigated the influence of uterine fibroids on adverse outcomes in pregnancy. The pooled risk ratio (RR) of the variables was estimated with fixed effect or random effect models. RESULTS: Twenty-four studies with 237 509 participants were included. The pooled results showed that fibroids elevated the risk of adverse outcomes, including preterm birth, cesarean delivery, placenta previa, miscarriage, preterm premature rupture of membranes (PPROM), placental abruption, postpartum hemorrhage (PPH), fetal distress, malposition, intrauterine fetal death, low birth weight, breech presentation, and preeclampsia. However, after adjusting for the potential factors, negative effects were only seen for preterm birth, cesarean delivery, placenta previa, placental abruption, PPH, intrauterine fetal death, breech presentation, and preeclampsia. Subgroup analysis showed an association between larger fibroids and significantly elevated risks of breech presentation, PPH, and placenta previa in comparison with small fibroids. Multiple fibroids did not increase the risk of breech presentation, placental abruption, cesarean delivery, PPH, placenta previa, PPROM, preterm birth, and intrauterine growth restriction. Meta-regression analyses indicated that maternal age only affected the relationship between uterine fibroids and preterm birth, and BMI influenced the relationship between uterine fibroids and intrauterine fetal death. Other potential confounding factors had no impact on malposition, fetal distress, PPROM, miscarriage, placenta previa, placental abruption, and PPH. CONCLUSION: The presence of uterine fibroids poses increased risks of adverse pregnancy and obstetric outcomes. Fibroid size influenced the risk of breech presentation, PPH, and placenta previa, while fibroid numbers had no impact on the risk of these outcomes.


Assuntos
Cesárea , Leiomioma , Resultado da Gravidez , Nascimento Prematuro , Neoplasias Uterinas , Humanos , Feminino , Gravidez , Leiomioma/epidemiologia , Leiomioma/complicações , Resultado da Gravidez/epidemiologia , Neoplasias Uterinas/epidemiologia , Neoplasias Uterinas/complicações , Cesárea/estatística & dados numéricos , Nascimento Prematuro/epidemiologia , Nascimento Prematuro/etiologia , Placenta Prévia/epidemiologia , Hemorragia Pós-Parto/epidemiologia , Hemorragia Pós-Parto/etiologia , Ruptura Prematura de Membranas Fetais/epidemiologia , Ruptura Prematura de Membranas Fetais/etiologia , Complicações Neoplásicas na Gravidez/epidemiologia , Aborto Espontâneo/epidemiologia , Aborto Espontâneo/etiologia , Descolamento Prematuro da Placenta/epidemiologia , Descolamento Prematuro da Placenta/etiologia , Apresentação Pélvica/epidemiologia , Fatores de Risco
4.
Health Aff (Millwood) ; 43(5): 740-742, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38709964

RESUMO

An African American woman with uterine fibroids is advised to get a hysterectomy, despite the availability of less life-altering options.


Assuntos
Negro ou Afro-Americano , Histerectomia , Leiomioma , Neoplasias Uterinas , Humanos , Feminino , Histerectomia/métodos , Leiomioma/cirurgia , Neoplasias Uterinas/cirurgia , Pessoa de Meia-Idade
5.
BMC Vet Res ; 20(1): 181, 2024 May 07.
Artigo em Inglês | MEDLINE | ID: mdl-38715073

RESUMO

BACKGROUND: The risk of developing tumorous diseases in the genital tract also increases with age in animals. One of the classified tumor types is genital leiomyoma. Presently, our understanding of the pathogenesis of this tumor in goats is, however, limited. This accounts also for the information regarding the presence of steroid hormone receptors and, thus, possible responsiveness to circulating steroids. CASE PRESENTATION: This study describes the case of a vaginal tumor in a seven-year-old Anglo-Nubian goat. The goat was presented due to blood mixed vaginal discharge. Per vaginal examination a singular pedunculated mass in the dorsum of the vagina measuring approximately 3 cm x 4 cm x 4 cm was revealed. After administering epidural anesthesia, the mass was removed electrothermally. There were no postoperative complications. The histopathological examination identified the mass as a leiomyoma. The immunohistochemical examination revealed the presence of the nuclear progesterone receptor (PGR) in the tumor tissue. One year after the surgery, during the follow-up examination, the goat was in good overall health, and the owners had not observed any recurrence of vaginal discharge. CONCLUSIONS: When observing vaginal discharge in goats, it is important to consider the possibility of genital tract tumors. These tumors may express sex steroid receptors. In the future, it is worth considering the investigation of potential approaches for preventing tumorigenesis or treating the tumor, such as castration or the administration of antiprogestogens.


Assuntos
Doenças das Cabras , Cabras , Leiomioma , Receptores de Progesterona , Neoplasias Vaginais , Animais , Feminino , Leiomioma/veterinária , Leiomioma/patologia , Leiomioma/cirurgia , Neoplasias Vaginais/veterinária , Neoplasias Vaginais/patologia , Receptores de Progesterona/metabolismo , Doenças das Cabras/patologia
6.
Ceska Gynekol ; 89(2): 144-150, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38704228

RESUMO

AIM: A review of diagnostic options and standardized methods for specifying clinical symptoms associated with uterine myomatosis. METHODS: A literature search of databases aimed at finding validated metrics for assessing myomas symptomatology. RESULTS: Summary of obligatory and optional examination methods in the diagnosis of uterine fibroids and methods of examination of reproductive parameters of the couple in relation to myomatosis. Defining the metrics of bleeding manifestations of myomatosis with emphasis on the "Pictorial Bleeding Assessment Chart". Reviewing metrics of algic manifestations of myomatosis and quality of life with emphasis on the "Quality of Life Questionnaire - Myomatosis - Severity Symptom Scale". CONCLUSION: The purpose of the applicable metrics, which summarize objective findings and subjective complaints of patients, is to describe and evaluate possible correlations and dynamics of changes in the health status, depending on the chosen therapy.


Assuntos
Leiomioma , Qualidade de Vida , Neoplasias Uterinas , Humanos , Feminino , Neoplasias Uterinas/diagnóstico , Neoplasias Uterinas/complicações , Leiomioma/diagnóstico , Leiomioma/complicações
7.
Ceska Gynekol ; 89(2): 95-101, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38704220

RESUMO

OBJECTIVE: To compare cervical stroma in advanced cervical cancer with the control group; to compare, in the pre-treatment period, hemogram parameters in patients with advanced cervical cancer with the same parameters as the control group; and to verify if there is an association of stromal markers with prognostic factors in cervical cancer. MATERIALS AND METHODS: We prospectively evaluated 16 patients diagnosed with advanced invasive cervical cancer. A control group of 22 patients was used (uterine leiomyoma). Immunohistochemistry was performed to verify the stromal immunostaining of alpha-smooth muscle actin (SMA) and fibroblast activation protein alpha (FAP). Immunostainings and hemogram parameters were compared using Fisher's exact and Mann-Whitney Test, respectively. RESULTS: Strong FAP immunostaining was more frequent in patients with cervical cancer when compared with patients with leiomyoma (P = 0.0002). Regarding SMA, strong immunostaining was also found more in the group of cancer patients compared to the control group (P < 0.00001). The neutrophil-lymphocyte ratio (NLR) values were higher in the cancer patient group compared to the control group (P = 0.0019). There was no association of the parameters studied with prognostic factors. CONCLUSIONS: Strong FAP and SMA immunostaining was found more in patients with cervical cancer when compared to the control group. NLR values were also higher in cervical cancer.


Assuntos
Neoplasias do Colo do Útero , Humanos , Feminino , Neoplasias do Colo do Útero/patologia , Pessoa de Meia-Idade , Adulto , Endopeptidases , Actinas/análise , Actinas/metabolismo , Proteínas de Membrana/análise , Proteínas de Membrana/metabolismo , Gelatinases/análise , Gelatinases/metabolismo , Serina Endopeptidases/análise , Serina Endopeptidases/metabolismo , Leiomioma/patologia
8.
J Med Case Rep ; 18(1): 222, 2024 May 05.
Artigo em Inglês | MEDLINE | ID: mdl-38704583

RESUMO

BACKGROUND: The greater omentum comprises peritoneal, adipose, vascular, and lymphoid tissues. Most omental malignancies are metastatic tumors, and the incidence of primary tumors is rare. We report on a prior omental smooth muscle tumor case in an adult male patient. CASE PRESENTATION: A 54-year-old Japanese male patient with no relevant medical history was diagnosed with an abdominal mass during a routine medical checkup. Subsequent contrast-enhanced computed tomography revealed a mass of approximately 3 cm in size in the greater omentum, and a laparotomy was performed. A 27 × 25 × 20 mm raised lesion was found in the omentum. Microscopically, spindle cells were observed and arranged in whorls and fascicles. Individual tumor cells had short spindle-shaped nuclei with slightly increased chromatin and were characterized by a slightly eosinophilic, spindle-shaped cytoplasm. The mitotic count was less than 1 per 50 high-power fields. The tumor cells showed positive immunoreactivity for α smooth muscle actin, HHF35, and desmin on immunohistochemical examination. The Ki-67 labeling index using the average method was 1.76% (261/14806). No immunoreactivity was observed for any of the other tested markers. We considered leiomyoma owing to a lack of malignant findings. However, primary omental leiomyoma has rarely been reported, and it can be difficult to completely rule out the malignant potential of smooth muscle tumors in soft tissues. Our patient was decisively diagnosed with a primary omental smooth muscle tumor considering leiomyoma. Consequently, the patient did not undergo additional adjuvant therapy and was followed up. The patient was satisfied with treatment and showed neither recurrence nor metastasis at the 13-month postoperative follow-up. DISCUSSION AND CONCLUSION: We encountered a primary smooth muscle tumor of the greater omentum with no histological findings suggestive of malignancy in an adult male patient. However, omental smooth muscle tumors are extremely difficult to define as benign, requiring careful diagnosis. Further case reports with long-term follow-up and case series are required to determine whether a true omental benign smooth muscle tumor (leiomyoma) exists. In addition, proper interpretation of the Ki-67 labeling index should be established. This case study is a foundation for future research.


Assuntos
Leiomioma , Omento , Neoplasias Peritoneais , Tumor de Músculo Liso , Tomografia Computadorizada por Raios X , Humanos , Masculino , Omento/patologia , Pessoa de Meia-Idade , Leiomioma/patologia , Leiomioma/cirurgia , Leiomioma/diagnóstico por imagem , Leiomioma/diagnóstico , Tumor de Músculo Liso/patologia , Tumor de Músculo Liso/diagnóstico , Neoplasias Peritoneais/patologia , Neoplasias Peritoneais/diagnóstico por imagem , Neoplasias Peritoneais/diagnóstico , Neoplasias Peritoneais/cirurgia , Neoplasias Peritoneais/secundário , Diagnóstico Diferencial
9.
Clin Imaging ; 110: 110164, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38691911

RESUMO

Natural Language Processing (NLP), a form of Artificial Intelligence, allows free-text based clinical documentation to be integrated in ways that facilitate data analysis, data interpretation and formation of individualized medical and obstetrical care. In this cross-sectional study, we identified all births during the study period carrying the radiology-confirmed diagnosis of fibroid uterus in pregnancy (defined as size of largest diameter of >5 cm) by using an NLP platform and compared it to non-NLP derived data using ICD10 codes of the same diagnosis. We then compared the two sets of data and stratified documentation gaps by race. Using fibroid uterus in pregnancy as a marker, we found that Black patients were more likely to have the diagnosis entered late into the patient's chart or had missing documentation of the diagnosis. With appropriate algorithm definitions, cross referencing and thorough validation steps, NLP can contribute to identifying areas of documentation gaps and improve quality of care.


Assuntos
Documentação , Processamento de Linguagem Natural , Neoplasias Uterinas , Humanos , Feminino , Gravidez , Estudos Transversais , Documentação/normas , Documentação/estatística & dados numéricos , Neoplasias Uterinas/diagnóstico por imagem , Racismo , Leiomioma/diagnóstico por imagem , Adulto , Obstetrícia , Complicações Neoplásicas na Gravidez/diagnóstico por imagem
10.
Molecules ; 29(9)2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38731586

RESUMO

Nanomedicine has revolutionized drug delivery in the last two decades. Nanoparticles appear to be a promising drug delivery platform in the treatment of various gynecological disorders including uterine leiomyoma, endometriosis, polycystic ovarian syndrome (PCOS), and menopause. Nanoparticles are tiny (mean size < 1000 nm), biodegradable, biocompatible, non-toxic, safe, and relatively inexpensive materials commonly used in imaging and the drug delivery of various therapeutics, such as chemotherapeutics, small molecule inhibitors, immune mediators, protein peptides and non-coding RNA. We performed a literature review of published studies to examine the role of nanoparticles in treating uterine leiomyoma, endometriosis, PCOS, and menopause. In uterine leiomyoma, nanoparticles containing 2-methoxyestradiole and simvastatin, promising uterine fibroid treatments, have been effective in significantly inhibiting tumor growth compared to controls in in vivo mouse models with patient-derived leiomyoma xenografts. Nanoparticles have also shown efficacy in delivering magnetic hyperthermia to ablate endometriotic tissue. Moreover, nanoparticles can be used to deliver hormones and have shown efficacy as a mechanism for transdermal hormone replacement therapy in individuals with menopause. In this review, we aim to summarize research findings and report the efficacy of nanoparticles and nanotherapeutics in the treatment of various benign gynecologic conditions.


Assuntos
Doenças dos Genitais Femininos , Nanomedicina , Nanopartículas , Humanos , Feminino , Nanomedicina/métodos , Nanopartículas/química , Animais , Doenças dos Genitais Femininos/tratamento farmacológico , Sistemas de Liberação de Medicamentos , Leiomioma/tratamento farmacológico , Endometriose/tratamento farmacológico , Síndrome do Ovário Policístico/tratamento farmacológico
11.
Medicina (Kaunas) ; 60(4)2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38674255

RESUMO

Up to 70-80% of women of reproductive age may be affected with the most common uterine tumors, known as fibroids or myomas. These benign tumors are the second most prevalent cause of surgery among premenopausal women. Predictions show that the occurrence of myomas in pregnancy will increase, and that the risk of having myomas during pregnancy increases with advanced maternal age. Although most women with fibroids do not experience any symptoms during pregnancy, up to 30% of women experience problems during pregnancy, childbirth, and the puerperium. The viability of myoma excision during cesarean surgery (CS) is a contentious issue raised by the rising incidence of myomas in pregnancy and CS rates. A new surgical procedure for removing fibroids using a trans-endometrial approach, which involves making an incision through the decidua itself, has put into doubt the long-standing practice of cesarean myomectomy (CM) with a trans-serosal approach. Some authors have recently advocated for this last approach, highlighting its advantages and potential uses in real-world situations. The purpose of this paper is to critique the present approach to cesarean myomectomy by analyzing the clinical and surgical distinctions between the two approaches and providing illustrations of the CM methods.


Assuntos
Cesárea , Leiomioma , Miomectomia Uterina , Neoplasias Uterinas , Humanos , Feminino , Cesárea/métodos , Miomectomia Uterina/métodos , Gravidez , Leiomioma/cirurgia , Neoplasias Uterinas/cirurgia , Adulto , Complicações Neoplásicas na Gravidez/cirurgia , Decídua
13.
Clinics (Sao Paulo) ; 79: 100350, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38636197

RESUMO

OBJECTIVE: The present study aimed to investigate FOXO3a deregulation in Uterine Smooth Muscle Tumors (USMT) and its potential association with cancer development and prognosis. METHODS: The authors analyzed gene and protein expression profiles of FOXO3a in 56 uterine Leiomyosarcomas (LMS), 119 leiomyomas (comprising conventional and unusual leiomyomas), and 20 Myometrium (MM) samples. The authors used techniques such as Immunohistochemistry (IHC), FISH/CISH, and qRT-PCR for the present analyses. Additionally, the authors conducted an in-silico analysis to understand the interaction network involving FOXO3a and its correlated genes. RESULTS: This investigation revealed distinct expression patterns of the FOXO3a gene and protein, including both normal and phosphorylated forms. Expression levels were notably elevated in LMS, and Unusual Leiomyomas (ULM) compared to conventional Leiomyomas (LM) and Myometrium (MM) samples. This upregulation was significantly associated with metastasis and Overall Survival (OS) in LMS patients. Intriguingly, FOXO3a deregulation did not seem to be influenced by EGF/HER-2 signaling, as there were minimal levels of EGF and VEGF expression detected, and HER-2 and EGFR were negative in the analyzed samples. In the examination of miRNAs, the authors observed upregulation of miR-96-5p and miR-155-5p, which are known negative regulators of FOXO3a, in LMS samples. Conversely, the tumor suppressor miR-let7c-5p was downregulated. CONCLUSIONS: In summary, the outcomes of the present study suggest that the imbalance in FOXO3a within Uterine Smooth Muscle Tumors might arise from both protein phosphorylation and miRNA activity. FOXO3a could emerge as a promising therapeutic target for individuals with Unusual Leiomyomas and Leiomyosarcomas (ULM and LMS), offering novel directions for treatment strategies.


Assuntos
Proteína Forkhead Box O3 , Leiomioma , Neoplasias Uterinas , Humanos , Feminino , Proteína Forkhead Box O3/metabolismo , Proteína Forkhead Box O3/genética , Neoplasias Uterinas/genética , Neoplasias Uterinas/patologia , Neoplasias Uterinas/metabolismo , Pessoa de Meia-Idade , Leiomioma/genética , Leiomioma/patologia , Leiomioma/metabolismo , Adulto , Imuno-Histoquímica , Regulação Neoplásica da Expressão Gênica/genética , Leiomiossarcoma/genética , Leiomiossarcoma/patologia , Leiomiossarcoma/metabolismo , Tumor de Músculo Liso/genética , Tumor de Músculo Liso/patologia , Tumor de Músculo Liso/metabolismo , Regulação para Cima , MicroRNAs/genética , MicroRNAs/metabolismo , Prognóstico , Idoso , Miométrio/metabolismo , Miométrio/patologia
14.
Curr Opin Obstet Gynecol ; 36(3): 181-185, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38656810

RESUMO

PURPOSE OF REVIEW: This article reviews recent advances in ultrasound elastography in diagnosing and evaluating the normal nongravid uterus and the infertile uterus in the gynecologic patient. RECENT FINDINGS: Focusing on the most recent primary literature, studies have demonstrated new findings among a breadth of gynecologic clinical settings. Studies in the nongravid uterus have found that menopausal status, age, and menstrual phase have not been associated with changes in uterine tissue stiffness. Focusing on myometrial disease, there have been conflicting data regarding the ability to distinguish uterine fibroids from adenomyosis. One area of expanding research surrounding uterine elastography includes the infertile population, where ongoing studies attempt to provide a predictive model using shear wave elastography (SWE) in patients undergoing in-vitro fertilization. SUMMARY: Ultrasound elastography has become an increasingly studied and utilized tool in assessing physiologic and pathologic processes in the field of gynecology. Evaluating tissue stiffness through strain and SWE can serve to improve diagnosis of various uterine and cervical lesions, as well as prognosticate outcomes after fertility treatments. This growing area of research will continue to establish the role and application of ultrasound elastography into clinical practice.


Assuntos
Técnicas de Imagem por Elasticidade , Infertilidade Feminina , Útero , Humanos , Feminino , Técnicas de Imagem por Elasticidade/métodos , Útero/diagnóstico por imagem , Infertilidade Feminina/diagnóstico por imagem , Leiomioma/diagnóstico por imagem , Doenças Uterinas/diagnóstico por imagem , Neoplasias Uterinas/diagnóstico por imagem , Adenomiose/diagnóstico por imagem
15.
Medicine (Baltimore) ; 103(16): e37877, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38640263

RESUMO

RATIONALE: Inflammatory fibroid polyp (IFP), also known as Vanek tumor, is a rare, benign gastrointestinal lesion characterized by its inflammatory and fibroid histological features. IFP is often discovered incidentally during endoscopic examinations. It is exceedingly rare for an IFP to prolapse into the duodenum and results in incomplete obstruction of the pylorus. PATIENT CONCERNS: A 64-year-old male patient was admitted to the hospital with recurrent episodes of melena over a 6-month period, along with complaints of dizziness and fatigue in the past 10 days. DIAGNOSES: Gastroscopy showed a giant polypoid mass on the posterior wall of the gastric antrum, prolapsing into the duodenum. Abdominal computer tomography (CT) confirmed the tumor protruding into the duodenum. Pathologic examination of the resected specimen confirmed the IFP diagnosis. INTERVENTIONS: The giant tumor was completely and successfully excised using endoscopic submucosal dissection (ESD). After the surgery, the patient underwent acid suppression and fluid replenishment therapy. OUTCOMES: The patient responded well to ESD and was discharged in stable condition. As of the submission of the case report, there has been no recurrence of the tumor after a 5-month follow-up, and the patient is still under follow-up. LESSONS: While IFPs have traditionally been managed surgically, ESD demonstrates promising treatment outcomes, avoiding the need for surgical distal gastrectomy, and emerges as a safe and effective treatment option.


Assuntos
Ressecção Endoscópica de Mucosa , Neoplasias Gastrointestinais , Leiomioma , Pólipos , Neoplasias Gástricas , Masculino , Humanos , Pessoa de Meia-Idade , Antro Pilórico/cirurgia , Antro Pilórico/patologia , Neoplasias Gástricas/complicações , Neoplasias Gástricas/cirurgia , Neoplasias Gástricas/diagnóstico , Pólipos/complicações , Pólipos/cirurgia , Gastroscopia , Neoplasias Gastrointestinais/patologia , Duodeno/patologia , Leiomioma/complicações , Leiomioma/cirurgia , Leiomioma/patologia
16.
Cancer Prev Res (Phila) ; 17(5): 201-208, 2024 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-38638033

RESUMO

Women with germline pathogenic variants (PV) in the fumarate hydratase (FH) gene develop cutaneous and uterine leiomyomata and have an increased risk of developing aggressive renal cell carcinomas. Many of these women are unaware of their cancer predisposition until an atypical uterine leiomyoma is diagnosed during a myomectomy or hysterectomy, making a streamlined genetic counseling process after a pathology-based atypical uterine leiomyoma diagnosis critical. However, the prevalence of germline pathogenic/likely PVs in FH among atypical uterine leiomyomata cases is unknown. To better understand FH germline PV prevalence and current patterns of genetic counseling and germline genetic testing, we undertook a retrospective review of atypical uterine leiomyomata cases at a single large center. We compared clinical characteristics between the FH PV, FH wild-type (WT), and unknown genetic testing cohorts. Of the 144 cases with atypical uterine leiomyomata with evaluable clinical data, only 49 (34%) had documented genetic test results, and 12 (8.3%) had a germline FH PV. There were 48 IHC-defined FH-deficient cases, of which 41 (85%) had FH testing and nine had a germline FH PV, representing 22% of the tested cohort and 18.8% of the FH-deficient cohort. Germline FH PVs were present in 8.3% of evaluable patients, representing 24.5% of the cohort that completed genetic testing. These data highlight the disconnect between pathology and genetic counseling, and help to refine risk estimates that can be used when counseling patients with atypical uterine leiomyomata. PREVENTION RELEVANCE: Women diagnosed with fumarate hydratase (FH)-deficient uterine leiomyomata are at increased risk of renal cancer. This work suggests a more standardized pathology-genetic counseling referral pathway for these patients, and that research on underlying causes of FH-deficient uterine leiomyomata in the absence of germline FH pathogenic/likely pathogenic variants is needed.


Assuntos
Fumarato Hidratase , Testes Genéticos , Mutação em Linhagem Germinativa , Leiomioma , Neoplasias Uterinas , Humanos , Feminino , Fumarato Hidratase/genética , Fumarato Hidratase/deficiência , Neoplasias Uterinas/genética , Neoplasias Uterinas/patologia , Neoplasias Uterinas/diagnóstico , Pessoa de Meia-Idade , Estudos Retrospectivos , Adulto , Leiomioma/genética , Leiomioma/patologia , Leiomioma/diagnóstico , Predisposição Genética para Doença , Aconselhamento Genético , Leiomiomatose/genética , Leiomiomatose/patologia , Leiomiomatose/diagnóstico
17.
Chemosphere ; 357: 142050, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38631496

RESUMO

BACKGROUND: Results of studies investigating associations between individual endocrine-disrupting chemicals (EDCs) and incidence of uterine leiomyomata (UL), a hormone-dependent gynecological condition, have been inconsistent. However, few studies have evaluated simultaneous exposure to a mixture of EDCs with UL incidence. METHODS: We conducted a case-cohort analysis (n = 708) of data from the Study of the Environment, Lifestyle and Fibroids (SELF), a prospective cohort study. Participants were aged 23-35 years at enrollment, had an intact uterus, and identified as Black or African American. We measured biomarker concentrations of 21 non-persistent EDCs, including phthalates, phenols, parabens, and triclocarban, in urine collected at baseline, 20-month, and 40-month clinic visits. We ascertained UL incidence and characteristics using ultrasounds at baseline and approximately every 20 months through 60 months. We used probit Bayesian Kernel Machine Regression (BKMR-P) to evaluate joint associations between EDC mixtures with cumulative UL incidence. We estimated the mean difference in the probit of UL incidence over the study period, adjusting for baseline age, education, years since last birth, parity, smoking status and body mass index. We converted probit estimates to odds ratios for ease of interpretation. RESULTS: We observed that urinary concentrations of the overall EDC mixture were inversely associated with UL incidence in the overall mixtures model, with the strongest inverse associations at the 70th percentile of all biomarkers compared with their 50th percentile (odds ratio = 0.59; 95% confidence interval: 0.36, 0.96). Strongest contributors to the joint association for the mixture were bisphenol S (BPS), ethyl paraben (EPB), bisphenol F (BPF) and mono (2-ethyl-5-carboxypentyl) phthalate (MECPP), which each demonstrated inverse associations except for MECPP. There was suggestive evidence of an interaction between MECPP and EPB. CONCLUSION: In this prospective ultrasound study, we observed evidence of an inverse association between the overall mixture of urinary biomarker concentrations of non-persistent EDCs with UL incidence.


Assuntos
Disruptores Endócrinos , Leiomioma , Fenóis , Ácidos Ftálicos , Feminino , Humanos , Adulto , Leiomioma/epidemiologia , Disruptores Endócrinos/urina , Estudos Prospectivos , Adulto Jovem , Fenóis/urina , Ácidos Ftálicos/urina , Exposição Ambiental/estatística & dados numéricos , Estilo de Vida , Parabenos/análise , Carbanilidas/urina , Poluentes Ambientais/urina , Incidência , Biomarcadores/urina , Neoplasias Uterinas/epidemiologia , Neoplasias Uterinas/induzido quimicamente , Teorema de Bayes , Estudos de Coortes
18.
BMC Womens Health ; 24(1): 233, 2024 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-38610011

RESUMO

BACKGROUND: Uterine fibroids are non-cancerous neoplasms that arise from the uterus affecting over 75% of women. However, there is a disparity with Black women having an increased prevalence of nearly 80%. Black women also experience increased symptom burden, including younger age at the time of diagnosis and increased number and volume of fibroids. Less is known about other ethnoracially diverse women such as Latinas and the potential cultural impacts on fibroid burden and treatment. METHODS: Community engagement studios were conducted to facilitate discussions with stakeholders on their uterine fibroid and menstruation experience. We recruited Black women (n = 6) diagnosed with uterine fibroids and Latinas (n = 7) without uterine fibroids. We held two virtual community engagement studios split by uterine fibroid diagnosis. The studios were not audio recorded and notes were taken by four notetakers. The notes were thematically analyzed in Atlas.ti using content analysis. RESULTS: Participants felt there was a lack of discussion around menstruation overall, whether in the home or school settings. This lack of menstruation education was pronounced when participants had their first menstruation experience, with many unaware of what to expect. This silence around menstruation led to a normalization of painful menstruation symptoms. When it came to different treatment options for uterine fibroids, some women wanted to explore alternative treatments but were dismissed by their healthcare providers. Many participants advocated for having discussions with their healthcare provider about life goals to discuss different treatment options for their uterine fibroids. CONCLUSION: Despite uterine fibroid diagnosis, there is silence around menstruation. Menstruation is a normal biological occurrence and needs to be discussed to help prevent delayed diagnosis of uterine fibroids and possibly other gynecological disorders. Along with increased discussions around menstruation, further discussion is needed between healthcare providers and uterine fibroid patients to explore appropriate treatment options.


Assuntos
Leiomioma , Menstruação , Humanos , Feminino , Leiomioma/complicações , Dismenorreia , População Negra , Hispânico ou Latino
20.
Minerva Obstet Gynecol ; 76(2): 200-204, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38624194

RESUMO

Uterine leiomyosarcoma is a rare malignant gynecologic tumor that arises from the myometrial or endometrial stromal precursor cells. This tumor has the highest prevalence in the pre- and post-is more frequent between 40 and 60 years old. It has a very unfavorable prognosis: only early-stage tumors have an acceptable prognosis; unfortunately, it is often diagnosed accidentally, typically on an advanced stage, when hematological metastases have already spread. Surgery is the main treatment strategy, while systemic treatment and radiotherapy are not recommended due to the lack of results. Since metastatization is mainly hematological, lymphadenectomy is not recommended. Recent progresses have been achieved in advanced and recurrent disease, often inoperable, thanks to new chemotherapies, target therapies and immunotherapies. We reported the case of a 51-year-old woman evaluated for lumbar pain in the right region compatible with renal colic. The ultrasound evaluation revealed right hydronephrosis and the presence of a paraovarian or intraligamentary mass compatible with fibroma. The abdominal CT confirmed the presence of a mass with heterogeneous vascularization. Therefore, the patient underwent laparoscopic surgery to remove the lesion which resulted to be a leiomyosarcoma G2. During the following week the patient underwent a laparoscopic hysterectomy. The first step for differential diagnosis consists in the evaluation of clinicopathological features, followed by the analysis of preoperative imaging. Pelvic MRI represents the gold standard, while CT is used to detect metastases. The main issue is that imaging shows limited ability in differential diagnosis between benign and malign smooth muscle tumor. The definitive diagnosis is confirmed by histological analysis; this implies the necessity of improved attentions on the surgical procedure, which is often performed by steps with prolongation of the treatment pathway. To distinguish which fibroids presents a major risk to be misdiagnosed, some risk scores were developed (rPRESS in 2014 and pLMS in 2019), though actually they are not applied in clinical practice. Uterine leiomyosarcoma (uLMS) is rare but causes several deaths in perimenopausal women due to lack of effective treatments, although target therapies represent a future hope. Furthermore, clinical practice needs support through the development and improvement of diagnostic risk scores and their integration into guidelines.


Assuntos
Leiomioma , Leiomiossarcoma , Neoplasias Pélvicas , Neoplasias Uterinas , Feminino , Humanos , Pessoa de Meia-Idade , Adulto , Leiomiossarcoma/complicações , Leiomiossarcoma/diagnóstico , Leiomiossarcoma/patologia , Neoplasias Uterinas/complicações , Neoplasias Uterinas/diagnóstico , Leiomioma/cirurgia , Histerectomia/métodos , Neoplasias Pélvicas/cirurgia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA