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1.
Cureus ; 15(1): e34357, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36874750

RESUMO

Although the relationship between androgens and hepatocellular tumor development has been noted since 1975, cases involving hepatocellular carcinoma (HCC) or cholangiocarcinoma development in patients on chronic androgen therapy or anabolic androgenic steroid (AAS) use are few, and far between. We present three cases of patients who developed hepatic and bile duct malignancies in the setting of AAS use and testosterone supplementation, arising from a single tertiary referral center. Additionally, we review the literature for the mechanisms behind the possible androgen-mediated malignant transformation of these liver and bile duct tumors.

2.
ACG Case Rep J ; 10(1): e00982, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36713280

RESUMO

Hemochromatosis is a genetic disorder marked by abnormally high levels of intestinal iron absorption leading to severe end-organ damage. It is classically associated with HFE gene mutations, including C282Y and H63D, but in recent years, many non-HFE mutations along with novel variants have been discovered, particularly among non-Whites. We describe a case of an elderly Japanese patient who was evaluated for markedly elevated ferritin found to have hemochromatosis, with no hepatic fibrosis while being negative for HFE and common non-HFE gene mutations.

3.
J Surg Res ; 197(2): 331-8, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25979560

RESUMO

BACKGROUND: A major factor contributing to global trauma mortality and morbidity is the lack of effective prehospital trauma services in developing settings. We developed a 2-d training course for nondoctor first responders featuring high-fidelity simulation and video-assisted debriefing, self-directed learning videos, and native language instruction. MATERIALS AND METHODS: A pilot session was conducted in Jodhpur, Rajasthan. Eighteen local instructors were recruited to train 48 layperson first responders in 10 essential subjects. Didactic sessions of 15-20 min consisting of self-directed learning videos were followed by 30-40 min skill sessions featuring high-fidelity simulation, and concluded with 15-20 min video-debriefing periods. Changes in competence were evaluated using pretraining and posttraining surveys. RESULTS: Results demonstrated that statistically significant competence increases in all areas of trauma management assessed: airway (t[46] = 7.30, P < 0.000), hemorrhage (t[46] = 9.96, P < 0.000), fractures (t[46] = 9.22, P < 0.000), cervical spine injury (t[46] = 12.12, P = 0.000), chest injury (t[46] = 7.84, P < 0.000), IV line placement (t[46] = 4.36, P < 0.000), extrication (t[46] = 2.81, P < 0.005), scene assessment (t[46] = 7.06, P < 0.000), triage (t[46] = 5.92, P < 0.000), and communication (t[46] = 5.56, P < 0.000). Highest increases in competence were observed in cervical spine injury and hemorrhage management, with lowest increases in IV line placement and extrication. CONCLUSIONS: Results suggest this approach may be effective in imparting prehospital trauma management concepts to layperson first responders. This study highlights an innovative educational avenue through which trauma management capacity can be enhanced in developing settings.


Assuntos
Países em Desenvolvimento , Educação Continuada/métodos , Serviços Médicos de Emergência , Socorristas/educação , Ferimentos e Lesões/terapia , Competência Clínica , Simulação por Computador , Serviços Médicos de Emergência/métodos , Serviços Médicos de Emergência/normas , Humanos , Índia , Manequins , Modelos Educacionais , Avaliação de Programas e Projetos de Saúde , Gravação em Vídeo
4.
Onco Targets Ther ; 7: 1015-23, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24959088

RESUMO

The lack of therapy and the failure of existing therapy has been a challenge for clinicians in treating various cancers. Doxorubicin, 5-fluorouracil, cisplatin, and paclitaxel are the first-line therapy in various cancers; however, toxicity, resistance, and treatment failure limit their clinical use. Their status leads us to discover and investigate more targeted therapy with more efficacy. In this article, we dissect literature from the patient perspective, the tumor biology perspective, therapy-induced metastasis, and cell data generated in the laboratory.

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