Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 7 de 7
Filtrar
Mais filtros

Base de dados
Ano de publicação
Tipo de documento
Intervalo de ano de publicação
1.
Cureus ; 16(1): e51719, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38318597

RESUMO

In the realm of oncology, the prognosis and treatment of triple-negative breast cancer (TNBC) have long been challenges for researchers and clinicians. Characterized by its aggressive nature and limited therapeutic options, TNBC demands innovative approaches to understanding its underlying mechanisms and improving patient outcomes. One such avenue of exploration that has emerged in recent years is the study of ferroptosis, a form of regulated cell death driven by iron-dependent lipid peroxidation. Ferroptosis has garnered increasing attention due to its potential relevance in the context of TNBC. This systematic review aims to shed light on the intricate interplay between ferroptosis and the prognosis of TNBC. The article delves into a comprehensive examination of the existing literature to provide a holistic understanding of the subject. By investigating ferroptosis as both an intervention and a prognostic factor in TNBC, this article seeks to unravel its potential as a therapeutic target and prognostic marker. The emerging evidence and heterogeneity of ferroptosis in TNBC underscore the need for a systematic approach to assess its impact on patient outcomes. This review will serve as a valuable resource for researchers, clinicians, and healthcare professionals striving to enhance our knowledge of TNBC and explore novel avenues for prognosis and treatment.

2.
Cureus ; 15(8): e43839, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37736457

RESUMO

This study presents the case of a 23-year-old woman diagnosed with celiac disease (CD), a condition triggered by an immune response to gluten, leading to inflammation in the small intestine. The patient manifested typical gastrointestinal symptoms, including diarrhea, abdominal pain, and vomiting, complemented by extra-intestinal signs such as fatigue and skin rashes. Diagnosis was corroborated through the presence of tTG-IgA antibodies and distinct histological changes in the duodenum. A notable finding was the patient's iron deficiency anemia, directly linked to the duodenal damage caused by CD. Effective management, encompassing a strict gluten-free diet and iron supplementation, resulted in marked improvement in her condition. This case accentuates the significance of early CD detection, especially in patients exhibiting a combination of gastrointestinal and extra-intestinal symptoms. Emphasis is placed on the pivotal role of timely diagnosis, adherence to a gluten-free regimen, and sustained monitoring to ensure patient well-being and prevent complications.

3.
Cureus ; 15(9): e45991, 2023 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-37900538

RESUMO

This case report presents a 12-year-old male with a rare manifestation of rhabdomyosarcoma (RMS), emphasizing diagnostic and therapeutic challenges. The patient exhibited firm, tender facial swelling and underwent diagnostic procedures including imaging and biopsy, confirming RMS. Treatment involved a multi-agent chemotherapy regimen and radiotherapy, leading to a significant tumor reduction. However, neurological deficits emerged one month after treatment, suggesting neural invasion. The case highlights the need for vigilant monitoring and a multimodal treatment approach in managing RMS. It also raises questions about neural invasion risks post-treatment, contributing valuable insights to existing literature and advocating for further research in this rare pediatric cancer.

4.
Cureus ; 15(11): e49658, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38161814

RESUMO

Mucormycosis, primarily known to affect the sinuses and brain, severely threatens immunocompromised individuals. Its occurrence in the orbital region is rare and potentially devastating. We report a unique case of a 50-year-old male with longstanding diabetes and hypertension who exhibited isolated orbital mucormycosis confined to the right eye. The patient presented with fever and acute vision loss without classic sinusitis symptoms; earlier mismanagement led to an aggressive relapse. An orbital computed tomography (CT) scan revealed inflammatory changes indicative of an early-stage invasive fungal infection. Comprehensive management involving surgical debridement and antifungal therapy successfully halted intracranial spread and further complications. This case underscores the necessity for high clinical vigilance in diagnosing atypical presentations of mucormycosis in susceptible populations, advocating for a rapid, multidisciplinary approach to ensure optimal outcomes. It also adds to the existing literature on the myriad manifestations of this formidable fungal infection.

5.
Cureus ; 15(11): e48922, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38106764

RESUMO

Cavernous sinus thrombosis (CST) is a rare, yet severe condition often linked to infections in the nasal and facial areas. We present a case of a 43-year-old male farmer with diabetes who initially showed ear abscess symptoms that progressed to vision loss and CST-like symptoms. Self-treatment and an unidentified medication regimen may have worsened his condition. Advanced diagnostic evaluations, particularly magnetic resonance imaging with magnetic resonance venography, confirmed CST, likely originating from the ear infection spreading to the eyes, causing bilateral orbital cellulitis. Treatment with antibiotics, anticoagulants, and supportive therapy stabilized the patient's condition. This case emphasizes the importance of early detection and intervention in CST, especially in atypical presentations, and the need for comprehensive diagnostic and therapeutic approaches.

6.
Radiol Case Rep ; 18(11): 4048-4051, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37691757

RESUMO

Osteoporosis is an important cause of fractures in postmenopausal women. Bisphosphonates are the first line of treatment for osteoporosis. However, long-term use of these medications has been related to atypical femoral fractures (AFF). We present a case of a 71-year-old postmenopausal woman, with a history of osteoporosis being treated with bisphosphonates for 6 years. The patient developed pain in her left hip and thigh over a period of 3-4 months. Radiographic studies showed an AFF and she was managed conservatively. Stopping bisphosphonate therapy should be an initial step in managing or limiting the progression of AFF. A drug holiday should be considered in patients who have been treated for more than 3-5 years to prevent AFFs. The risk of developing AFFs should never be ignored in this subset of patients.

7.
Cureus ; 15(8): e43973, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37622052

RESUMO

Autoimmune hepatitis (AIH) is a chronic liver disease characterized by immune-mediated destruction of hepatocytes, leading to inflammation and fibrosis. In recent years, significant advances have been made in understanding the pathogenesis, epidemiology, diagnosis, and treatment of AIH. This comprehensive narrative review aims to provide an up-to-date overview of these advances. The review begins by outlining the historical background of AIH, dating back to its initial recognition in the 1940s, and highlights the evolution of diagnostic criteria and classification based on autoantibody profiles. The epidemiology of AIH is explored, discussing its varying prevalence across different regions and the role of genetic predisposition, viral infections, and drug exposure as risk factors. Furthermore, the review delves into the pathogenesis of AIH, focusing on the dysregulated immune response, involvement of T cells, and potential contribution of the gut microbiome. Clinical presentation, diagnostic criteria, and liver biopsy as crucial tools for diagnosis are also discussed. Regarding management, the review provides an in-depth analysis of the standard first-line treatments involving glucocorticoids and azathioprine, as well as alternative therapies for non-responsive cases. Additionally, emerging second and third-line treatment options are examined. In conclusion, this narrative review highlights the complexity of AIH and underscores the importance of early diagnosis and individualized treatment approaches to improve patient outcomes. Further research and clinical trials are needed to optimize AIH management and ensure a better long-term prognosis for affected individuals.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA