Outcome in dogs with curative‐intent treatment of localized primary pulmonary histiocytic sarcoma

Author(s):  
Caroline A. Murray ◽  
Jennifer L. Willcox ◽  
Carlos H. De Mello Souza ◽  
Brian Husbands ◽  
Matthew R. Cook ◽  
...  
Author(s):  
Antonia-Carmen Lisievici ◽  
Tiberiu Augustin Georgescu ◽  
Simona-Alina Barbu

2018 ◽  
Vol 19 (1) ◽  
pp. 26-40 ◽  
Author(s):  
A.P. Alves ◽  
A.C. Mamede ◽  
M.G. Alves ◽  
P.F. Oliveira ◽  
S.M. Rocha ◽  
...  

Hepatocellular carcinoma (HCC) is the most frequently detected primary malignant liver tumor, representing a worldwide public health problem due to its high morbidity and mortality rates. The HCC is commonly detected in advanced stage, precluding the use of treatments with curative intent. For this reason, it is crucial to find effective therapies for HCC. Cancer cells have a high dependence of glycolysis for ATP production, especially under hypoxic environment. Such dependence provides a reliable possible strategy to specifically target cancer cells based on the inhibition of glycolysis. HCC, such as other cancer types, presents a clinically well-known upregulation of several glycolytic key enzymes and proteins, including glucose transporters particularly glucose transporter 1 (GLUT1). Such enzymes and proteins constitute potential targets for therapy. Indeed, for some of these targets, several inhibitors were already reported, such as 2-Deoxyglucose, Imatinib or Flavonoids. Although the inhibition of glycolysis presents a great potential for an anticancer therapy, the development of glycolytic inhibitors as a new class of anticancer agents needs to be more explored. Herein, we propose to summarize, discuss and present an overview on the different approaches to inhibit the glycolytic metabolism in cancer cells, which may be very effective in the treatment of HCC.


1970 ◽  
Vol 6 (1) ◽  
pp. 25-42
Author(s):  
Rogério Mariotto Bitetti da Silva ◽  
Rosyane Rena de Freitas ◽  
Thiago Santos Rocha

RESUMOObjetivo: Avaliar o perfil dos pacientes com neoplasia maligna de estômago, que receberam atendimento e tratamento no Hospital Municipal Dr. Jose de Carvalho Florence (HMJCF). Métodos: Estudo retrospectivo a partir do levantamento de prontuários. Análises foram feitas com uma amostragem e proporções esperadas desiguais e Quadros de contingência. Para se verificar associação entre as variáveis, utilizado o teste Qui–Quadrado de Pearson, considerando-se p ≤ 0,05, em um grau de confiabilidade de 95%. Resultados: O sexo masculino é o com maior número de casos na proporção de 2:1. A idade média ao diagnóstico é 65,16 anos. A queixa mais comum apresentada por estes pacientes foi a epigastralgia seguido pela inapetência. A maioria dos tumores encontrava-se no antro gástrico. Cinquenta e nove destes pacientes foram submetidos a cirurgia sendo 45 com intuito curativo. A sobrevida média foi de 15 meses e a taxa de sobrevida em 5 anos de apenas 6%.  Conclusão: O CG é uma doença muito agressiva e de prognóstico ruim. Suas manifestações iniciais são inespecíficas, o que torna seu diagnóstico em fases iniciais muito difícil.Palavras chave: Câncer Gástrico, Úlcera gástrica, Perfil de SaúdeABSTRACTObjective: Evaluate the profile of patients with malignant neoplasia of stomach, receiving care and treatment in Hospital Municipal Dr. Jose de Carvalho Florence (HMJCF). Methods: Retrospective study based on a survey of medical records. Analysis were made with a sampling and unequal expected ratios and contingency tables. To assess the association between variables, will be used the chi-square test, considering p ≤ 0.05, at a reliability level of 95%. Results: The largest number of cases are male, ratio of 2:1. The average age at diagnosis is 65.16 years. Caucasians followed by mulatto were the most frequent with Gastric Cancer. The most common complaint presented by these patients was abdominal pain followed by loss of appetite. Most tumors found in the gastric antrum. Fifty-nine of these patients underwent surgery with curative intent in 45. Twenty of them had some type of metastasis intraoperatively and 12 outpatients progressed to metastatic lesions. The median survival was 15 months and the survivor rate in 5 years was only 6%. Conclusion: The Gastric Cancer is a very aggressive and poor prognosis disease. Its initial symptoms are nonspecific, making diagnosis difficult in the early stages.Keywords: Gastric Cancer, Gastric Ulcer, Health Profile.


2021 ◽  
Vol 14 (1) ◽  
pp. e236477
Author(s):  
Subhash Soni ◽  
Poonam Elhence ◽  
Vaibhav Kumar Varshney ◽  
Sunita Suman

Squamous cell carcinoma (SCC) of the ampulla of Vater is a rare pathology and only few cases are reported in the literature. With limited experience of primary SCC in the ampulla of Vater, its biological behaviour, prognosis and long-term survival rates are not well known. A 38-year-old woman presented with a history of painless progressive jaundice for which self-expending metallic stent was placed 3 years back. She was evaluated and initially diagnosed as probably periampullary adenocarcinoma. She underwent pancreaticoduodenectomy and histopathology with immunohistochemistry was suggestive of SCC of ampulla of Vater. She received adjuvant chemotherapy and doing well with no recurrence after 1 year of follow-up. In conclusion, SCC of the ampulla is an unusual pathology that should be kept as a differential diagnosis for periampullary tumours. Surgical treatment with curative intent should be performed whenever feasible even in the setting of bulky tumour to improve the outcome.


Medicina ◽  
2020 ◽  
Vol 56 (4) ◽  
pp. 185 ◽  
Author(s):  
Cornel Savu ◽  
Alexandru Melinte ◽  
Radu Posea ◽  
Niculae Galie ◽  
Irina Balescu ◽  
...  

Introduction: The purpose of this paper is to study the type, the clinical presentation, and the best diagnostic methods for pleural solitary fibrous tumors (PSFTs), as well as to evaluate which is the most appropriate treatment, especially as PSFTs represent a rare occurrence in the thoracic pathology. Material and Method: A retrospective study was conducted on a group of 45 patients submitted to surgery between January 2015 and December 2019. In most cases, the diagnosis was established through imaging studies—thoracic computed tomography (CT) scan with or without contrast—but also using magnetic resonance imaging (MRI) or positron emission tomography (PET) scans when data from CT scans were scarce. All patients were submitted to surgery with curative intent. Results: Most patients included in this study were asymptomatic, with this pathology being more common in patients over 60 years of age, and more common in women. The occurrence of malignant PSFT in our study was 17.77% (8 cases). All cases were submitted to surgery with curative intent, with a single case developing further recurrence. In order to achieve complete resection en bloc resection of the tumor with the chest wall, resection was performed in two cases, while lower lobectomy, pneumectomy, and hemidiaphragm resection, respectively, were needed in each case. Postoperative mortality was null. Conclusion: Thoracic CT scan remains the most important imagistic investigation in diagnosing. MRI is superior to thoracic CT, especially in cases that involved the larger blood vessels within the thorax, spinal column, or diaphragm. Complete surgical resection is the gold standard in treatment of PSFT, and the prognosis in benign cases is very good.


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