scholarly journals Thymic Epithelial Tumor with Heart Metastasis in a Horse

2010 ◽  
Vol 2010 ◽  
pp. 1-4 ◽  
Author(s):  
Farshid Shahriar ◽  
Janet Moore

Thymic malignancy is rare in horses. Thymic epithelial tumor was diagnosed in an 18-year-old mare with invasion and metastasis to the pericardium and heart. At necropsy, the cranial thoracic cavity was obliterated by a large mass located in the thymic region and the right atrium was also expanded and effaced by a similar mass. Histologically, the neoplasm was composed of sheets of spindle cells with intraparenchymal Hassall's corpuscles and formation of pseudorosettes around blood vessels compatible with type A thymic epithelial tumor according to World Health Organization classification. The neoplastic cells were diffusely immunoreactive for cytokeratin and negative for vimentin, S100, neuron specific enolase, glial fibrillar acidic protein, chromogranin A, synaptophysin, CD3 and CD79a markers. To the authors' knowledge, cardiac invasion and distinct histological pattern of pseudorosette formation have not been described in equine thymic epithelial tumors previously.

2021 ◽  
Vol 16 (1) ◽  
pp. 59-66
Author(s):  
Deganit Kobliner-Friedman, RN, MPH ◽  
Ofer Merin, MD ◽  
Eran Mashiach, MD ◽  
Reuven Kedar, MD ◽  
Shai Schul, MHA ◽  
...  

Emergency medical teams (EMTs) encounter chaos upon arriving at the scene of a disaster. Rescue efforts are utilitarian and focus on providing the technical aspects of medical care in order to save the most lives at the expense of the individual. This often neglects the basic healthcare rights of the patient. The Sphere Project was initiated to develop universal humanitarian standards for disaster response.The increase in the number of EMTs led the World Health Organization (WHO) to organize standards for disaster response. In 2016, the WHO certified the Israel Defense Forces Field Hospital (IDF-FH) as the first to be awarded the highest level of accreditation (EMT-3). This paper presents the IDF-FH’s efforts to protect the patient’s healthcare rights in a disaster zone based on the Sphere Principles.These core Sphere Principles include the right to professional medical treatment; the right to dignity, privacy, and confidentiality; the right for information in an understandable language; the right to informed consent; the obligation to maintain private medical records; the obligation to adhere to universal ethical standards, to respect culture and custom and to care for vulnerable populations; the right to protection from sexual exploitation and violence; and the right to continued treatment.


2018 ◽  
Vol 3 (1) ◽  
pp. 119-152 ◽  
Author(s):  
Maryam Nazzal ◽  
Samer Chinder

In Lebanon, the social connections are undeniable and crucial. However, meeting places remain private such as houses, restaurants, malls, and beach resorts. This is mainly due to the shortage of public spaces in Lebanon resulting from lack of planning, regulations and awareness around the right to the city and the importance of public spaces. In main cities where land prices are so expensive, common practice has prioritized the use of land in real estate development, thus trumping other uses such as public and communal spaces.In the late 1990s, Lebanon saw the emergence of malls, which have arguably acted as alternatives to public spaces. Malls, with their wealth of food courts, restaurants, cinemas, and play areas, have become the new downtown for a portion of the Lebanese population. They are also considered safe, which is another important factor.In 2015, the percentage of green spaces in Lebanon has decreased to less than 13%. While the World Health Organization (WHO) recommends a minimum of 9m2 of green space per capita (UN-HABITAT, 2016), Beirut has only 0.8m2.


2018 ◽  
pp. 24-42
Author(s):  
MARÍA DALLI

In 1948, the General Assembly of the United Nations adopted the first international text recognising universal human rights for all; the Universal Declaration of Human Rights. Article 25 recognises the right to an adequate standard of living, which includes the right to health and medical care. On the occasion of the 70th anniversary of the Declaration, this article presents an overview of the main developments that have been made towards understanding the content and implications of the right to health, as well as an analysis of some specific advancements that aim to facilitate the enforcement thereof. These include: a) the implication of private entities as responsible for right to health obligations; b) the Universal Health Coverage goal, proposed by the World Health Organization and included as one of the Sustainable Development Goals; and c) the individual complaints mechanism introduced by the Optional Protocol to the International Covenant on Economic, Social and Cultural Rights (adopted on the 10th December 2008, 60 years after the UDHR).


2019 ◽  
Vol 1 (7) ◽  
pp. 356-360 ◽  
Author(s):  
Paul Silverston

Choosing the right treatment for the patient requires that the right diagnosis is made first. In primary and ambulatory care, however, diagnostic errors are both common and commonly preventable. The World Health Organization has recommended that all health professionals should receive formal training in the principles of diagnostic reasoning and the causes of diagnostic error, and that strategies and interventions to reduce the risk of diagnostic error should be used in clinical practice. This article describes a mnemonic checklist, SAFER PRACTICES, which can be used in an integrated approach to the prevention and detection of diagnostic errors that starts in the classroom and continues through to the consulting room.


Author(s):  
Michelle L. Segar ◽  
Marta M. Marques ◽  
Antonio L. Palmeira ◽  
Anthony D. Okely

Abstract The World Health Organization (WHO) released the 2020 global guidelines on physical activity and sedentary behaviour. The new guidelines contain a significant change from the 2010 guidelines on physical activity for adults and older adults that has important implications for next-generation physical activity messaging: The removal of the need for aerobic activity to occur in bouts of at least 10 min duration. This change in the guidelines provides an opportunity to communicate in new ways that align with behavioural science, permitting physical activity communicators and promoters to better support people’s psychological needs, motivation, and ability to fit healthy levels of physical activity into their lives. The frames and messages we use to communicate about the guidelines matter because they influence whether activity is perceived as relevant, meaningful, and feasible – or not. When developing new physical activity communications there are some overarching principles, based on behavioural science, to keep in mind. Using established theory, this commentary aims to support the creation of more strategic frames and messages for increasing the value and integration of physical activity into daily living. Country-specific physical activity campaigns using these ideas will be discussed.


Neurology ◽  
1997 ◽  
Vol 49 (5) ◽  
pp. 1454-1457 ◽  
Author(s):  
R. D. Voltz ◽  
W. C. Albrich ◽  
A. Nägele ◽  
F. Schumm ◽  
M. Wick ◽  
...  

It has been suggested that antibodies against nonacetylcholine receptor proteins of striated muscle are markers of the presence of a thymic epithelial tumor in patients with myasthenia gravis (MG). These antibodies may be measured using an immunofluorescence assay against striated muscle(anti-STR) or an ELISA with a recombinant 30-kd titin fragment (anti-MGT30). To directly compare anti-STR with anti-MGT30, we examined the sera of 276 consecutive patients with known or suspected MG. Definite diagnoses and thymic histology, if available, were correlated with the antibody assays. Of the 276 patients, 164 had MG. Thymic histology was obtained in 44 patients: 18 had lymphofollicular hyperplasia, 13 thymic epithelial tumors, 8 atrophy, and 5 were normal. When compared with anti-STR, anti-MGT30 showed a sensitivity of 69% (STR 77%), specificity of 100% (STR 56%, p = 0.026), negative predictive value of 82% (STR 77%), and positive predictive value of 100% (STR 56%, p = 0.003) for the identification of a thymic epithelial tumor versus thymic hyperplasia. We conclude that the anti-MGT30 ELISA is better than the anti-STR immunofluorescence assay for the diagnosis of paraneoplastic MG.


2017 ◽  
Vol 24 (3) ◽  
pp. R65-R79 ◽  
Author(s):  
Alfred King-yin Lam

Adrenal lipomatous tumour is a group of adrenal tumours with a significant component of adipose tissue. According to the current World Health Organization (WHO) classification of tumours of endocrine organs, adrenal myelolipoma is the only entity amongst the group of tumours being described. In the literature, other more recently documented adrenal lipomatous tumours included 24 lipomas, 32 teratomas and 16 angiomyolipomas. Rare fatty tumours of the adrenal gland comprised liposarcoma, hibernoma, adrenocortical tumours with fat component and rare adrenal tumours with fat component. Myelolipoma comprises approximately 3% of primary adrenal tumour. It is noted more commonly in females and in the right adrenal gland. Approximately 40 bilateral myelolipomas were reported. The tumour is most frequently recorded in patients between fifth and seventh decades of life. Adrenal lipomas are often seen in males and in the right adrenal gland. They were commonly noted in patients in the sixth decade of life. The diagnosis could only be possible on examination of the surgically removed specimen. Adrenal teratomas were more common in females and with a bimodal age distribution. Slightly over 60% of the patients with adrenal teratoma are symptomatic. Adrenal angiomyolipomas were often symptomatic, more common in females and in the fifth decades of life. To conclude, adrenal lipomatous tumour is uncommon. They are often benign and non-functional. It is important to recognize the features of this group of lipomatous tumours in the adrenal gland as they are being detected on increasing incidence as a result of the wide-spread use of modern imaging modalities.


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