scholarly journals Ocular Melanoma

2020 ◽  
Author(s):  
Harika Regani ◽  
Santosh G. Honavar

Ocular melanoma is the most common malignant tumor in adults after cutaneous melanoma. There is a wide clinical spectrum depending upon the location of the tumor. The various predispositions, risk factors, tumor classification, and treatment modalities are discussed. Choroidal melanoma is the most common type of ocular melanoma. Its management has evolved over the years. The Collaborative Ocular Melanoma Study (COMS) has helped to precisely classify choroidal melanoma and standardize its treatment. The future lies in the genetics which can help prognosticate and provide adjuvant treatment to patients at risk.

CNS Spectrums ◽  
2016 ◽  
Vol 21 (S1) ◽  
pp. 13-24 ◽  
Author(s):  
Jonathan M. Meyer

The broad use of atypical antipsychotics was expected to dramatically reduce the prevalence and incidence of tardive dyskinesia (TD), but data show that TD remains an important challenge due the persistent nature of its symptoms and resistance to numerous treatment modalities, including antipsychotic discontinuation. Recent insights on genetic risk factors and new concepts surrounding pathophysiology have spurred interest in the possibility of targeted treatment for TD. As will be reviewed in this article, the number of evidence-based strategies for TD treatment is small: only clonazepam, amantadine, ginkgo biloba extract, and the vesicular monoamine transporter 2 (VMAT2) inhibitor tetrabenazine have compelling data. Using new insights into the metabolism of tetrabenazine and the properties of its active metabolites, 2 modifications of tetrabenazine have been synthesized to improve the kinetic profile, and are currently involved in double-blind placebo controlled studies aimed at U.S. Food and Drug Administration (FDA) regulatory approval. The possible availability of these new agents, deuterated tetrabenazine and valbenazine, significantly widens the range of treatment choices for patients with TD. For clinicians with patients at risk for TD due to dopamine antagonist exposure, experience has shown that the problem of TD will be an ongoing issue in modern psychiatry, and that an appreciation of new developments in the pathophysiology of, risk factors for, and treatment of TD is crucial to managing this condition.


2017 ◽  
Vol 30 (7-8) ◽  
pp. 573
Author(s):  
Inês Coutinho ◽  
Tânia Teixeira ◽  
Paulo César Simões ◽  
João Casalta Lopes ◽  
Margarida Borrego ◽  
...  

Choroidal melanoma is the most common primary intraocular malignant tumor in adults. None of the different treatments available offers advantages of survival, resorting more and more to conservative treatments such as brachytherapy, which has been available in Portugal since 2013. In this article we review the clinical characteristics, risk factors, diagnosis, complementary exams and therapeutic options in choroidal melanoma.


Author(s):  
Chávez Hernández María Margarita ◽  
Jiménez Báez María Valeria ◽  
Armijo Medina María Fernanda ◽  
Domínguez Leyva Jorge Miguel ◽  
Góngora Valencia Karen Alejandra ◽  
...  

Prolactinomas are the most common type of functional pituitary tumor. The present manuscript is an update on the treatment modalities for prolactinomas. Effective hyperprolactinemia treatment is of great importance, due to its potential deleterious effects including infertility, gonadal dysfunction and osteoporosis. Dopamine agonist therapy is the first line of treatment for prolactinomas; recurrence of disease after cessation of the drug may occur in patients. Its safety profile remains high, allowing its use during pregnancy.


2019 ◽  
Vol 14 (10) ◽  
pp. 1-8 ◽  
Author(s):  
Jackson Alun ◽  
Barbara Murphy

Loneliness and social isolation are increasingly being acknowledged as risk factors for both physical and mental health problems. Recent statistics demonstrate that loneliness and isolation are on the rise internationally, to the point of being classed as an epidemic. In this paper, the authors outline some of the recent research linking loneliness and isolation to significant chronic diseases such as cardiovascular disease and type II diabetes; mental health disorders such as anxiety and depression; cognitive disorders and dementia. Isolation has also been shown to compromise recovery after acute cardiac events, being associated with increased hospital readmission and premature death. Indeed, isolation has now been identified as a risk factor equivalent in effect to traditional risk factors such as smoking, hypertension and obesity. While distinguishing between objective and subjective indicators of isolation, the authors highlight the complexity of this phenomenon, both in terms of definition and measurement, as well as the interplay between subjective and objective indicators. Important clinical implications for health professionals working with cardiac patients are also proposed, in terms of screening for isolation, and possible interventions to support patients at risk of isolation. The aim of the current article is to emphasise the importance of acknowledging loneliness and isolation as key risk factors requiring urgent attention, both in research and in clinical practice.


Biology ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 239
Author(s):  
Tomasz Milecki ◽  
Natalia Majchrzak ◽  
Adam Balcerek ◽  
Maciej Rembisz ◽  
Michał Kasperczak ◽  
...  

Introduction: Epidemiological data indicate an increased incidence of testicular cancer (TC), making it the most common malignant tumor in men from aged 15–45. Oncological and urological associations recommend that men with specific TC risk factors should regularly perform a testicular self-exam (TSE). The aim of the study was to discover the attitudes among Polish males regarding TSE and factors (environmental, social, educational) that affect intention to perform TSE. Methods: An original survey containing 21 questions was used to conduct a study among the Polish branch of VW (Volkswagen Poland) employees. Results: A total of 522 fully completed questionnaires were collected. The mean age of the surveyed respondents was 32 years. Information about TC and how to perform TSE was obtained by 34.4% (n = 185) of the men. It was shown that the following factors increase men’s intention to perform TSE: TC in their family member (p < 0.05; HR = 5.9; 95% Cl: 1.5–23.0), GP’s(General Practitioner) recommendations (p < 0.001; HR = 6.8; 95% Cl: 3.2–14.3), concern expressed by their partner (p < 0.001; HR = 3.3; 95% Cl: 2.1–5.3), and social campaigns (p < 0.001; HR = 2.6; 95% Cl: 1.5–4.6). Conclusions: Approximately half of young polish males do not perform TSE. Access to information on TC prevention is limited. Further action is needed to improve men’s awareness of TC and TSE.


Cancers ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1023
Author(s):  
Eirini I. Rigopoulou ◽  
George N. Dalekos

Hepatocellular carcinoma (HCC), the commonest among liver cancers, is one of the leading causes of mortality among malignancies worldwide. Several reports demonstrate autoimmune liver diseases (AILDs), including autoimmune hepatitis (AIH), primary biliary cholangitis (PBC), and primary sclerosing cholangitis (PSC) to confer increased risk of hepatobiliary malignancies, albeit at lower frequencies compared to other liver diseases. Several parameters have been recognized as risk factors for HCC development in AIH and PBC, including demographics such as older age and male sex, clinical features, the most decisive being cirrhosis and other co-existing factors, such as alcohol consumption. Moreover, biochemical activity and treatment response have been increasingly recognized as prognostic factors for HCC development in AIH and PBC. As available treatment modalities are effective only when HCC diagnosis is established early, surveillance has been proven essential for HCC prognosis. Considering that the risk for HCC is not uniform between and within disease groups, refinement of screening strategies according to prevailing demographic, clinical, and molecular risk factors is mandated in AILDs patients, as personalized HCC risk prediction will offer significant advantage in patients at high and/or medium risk. Furthermore, future investigations should draw attention to whether modification of immunosuppression could benefit AIH patients after HCC diagnosis.


2017 ◽  
Vol 51 (9) ◽  
pp. 797-803 ◽  
Author(s):  
Donald C. Moore ◽  
Annie E. Pellegrino

Objective: To review the incidence, risk factors, and management of pegfilgrastim-induced bone pain (PIBP). Data Sources: PubMed was searched from 1980 to March 31, 2017, using the terms pegfilgrastim and bone pain. Study Selection and Data Extraction: English-language, human studies and reviews assessing the incidence, risk factors, and management of PIBP were incorporated. Data Synthesis: A total of 3 randomized, prospective studies and 2 retrospective studies evaluated pharmacological management of PIBP. Naproxen compared with placebo demonstrated a reduction in the degree, incidence, and duration of bone pain secondary to pegfilgrastim. Loratadine was not effective in reducing the incidence of bone pain prophylactically, but a retrospective study evaluating dual antihistamine blockade with loratadine and famotidine demonstrated a decreased incidence in bone pain when administered before pegfilgrastim. Conclusion: Naproxen is effective at managing PIBP. Although commonly used, antihistamines have a paucity of data supporting their use. Dose reductions of pegfilgrastim and opioids may also be potential management options; however, data supporting these treatment modalities are scarce.


2019 ◽  
Vol 11 (1) ◽  
pp. 77-88
Author(s):  
Puzhankara Lakshmi ◽  
Menon Sai Megha ◽  
Suresh Reshma

Background : The Indian population shows an extensive range of gingival pigmentation. A detailed description of the gingival pigmentation pattern would provide data for the formulation of an efficient plan for depigmentation. This article gives a novel comprehensive classification to aid in the precise assessment of the pattern and distribution of gingival pigmentation and decision regarding the methods for depigmentation. Methods : Previously existing, established indices and classifications for degree of pigmentation, facial complexion, smile line, lip colour and their modifications were used to differentiate various categories of Esthetics: Esthetic, Unaesthetic-mild, Unaesthetic-severe. Treatment needs were formulated based on the category of Esthetics. Results : The various categories of esthetics include E (Esthetic), M (Unaesthetic-Mild), N (UnaestheticSevere) and specific treatment modalities have been assigned based on the treatment needs. Discussion : The treatment for gingival pigmentation should be based on overall facial esthetics. The classification given in this article takes into consideration the components of facial esthetics: Facial Pigmentation, Degree and distribution of gingival pigmentation, smile line and lip colour. The treatment plan proposed considers the need for the treatment and the possible treatment for each category of esthetics. Conclusion : The classification proposed in this article attempts a complete coverage of combinations of facial esthetic components and the Treatment Index encompasses all the possible treatment modalities for each combination. Although a learning curve might exist, once mastered, the classification and treatment index would serve as a baseline for determining treatment needs in patients with gingival pigmentation.


2016 ◽  
Vol 11 (2) ◽  
pp. 98 ◽  
Author(s):  
Michela Faggioni ◽  
◽  
Roxana Mehran ◽  

Contrast-induced acute kidney injury (CI-AKI) is characterised by a rapid deterioration of renal function within a few days of parenteral administration of contrast media (CM) in the absence of alternative causes. CI-AKI is the most common form of iatrogenic kidney dysfunction with an estimated prevalence of 12 % in patients undergoing percutaneous coronary intervention. Although usually selfresolving, in patients with pre-existing chronic kidney disease (CKD) or concomitant risk factors for renal damage, CI-AKI is associated with increased short- and long-term morbidity and mortality. Therefore, risk stratification based on clinical and peri-procedural characteristics is crucial in selecting patients at risk of CI-AKI who would benefit the most from implementation of preventive measures.


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