scholarly journals Changing Epidemiology of Hepatocellular Adenoma in the United States: Review of the Literature

2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Charissa Y. Chang ◽  
Juan C. Hernandez-Prera ◽  
Sasan Roayaie ◽  
Myron Schwartz ◽  
Swan N. Thung

Hepatocellular adenoma (HCA) is a benign neoplasm arising from hepatocytes. There is evidence that the inflammatory subtype may be associated with obesity and alcohol use and that men with metabolic syndrome may be at risk for malignant transformation of HCA. We sought to explore the combined experience of US centers as reported in the literature to document the epidemiologic shift in risk factors for HCA formation in the United States, namely, a shift from oral contraceptive pills (OCPs) to an emerging role of obesity as a contributing factor.Methods. Publications reporting HCA in the United States were identified through a PubMed search and a review of the literature. We excluded publications prior to 1970, single case reports, and publications for which there was no data available regarding patient characteristics including OCP use and the number of adenomas.Conclusion. Whereas earlier reports of HCA in the United States described cases exclusively in women exposed to OCPs, there is a trend towards an increase in HCAs reported in men, HCAs in the absence of OCP use, and increased reporting of multiple HCAs. This may be a result of newer OCP formulations and increasing prevalence of obesity.

2013 ◽  
Vol 6 (1) ◽  
pp. e2014001 ◽  
Author(s):  
Darcie M Deaver ◽  
Mojdeh Naghashpour ◽  
Lubomir Sokol

Kikuchi-Fujimoto Disease (KFD), also known as histiocytic necrotizing lymphadenitis, is a benign, self-limiting disease that manifests primarily as cervical lymphadenopathy but may include low-grade fever, headache, and fatigue.  There is a higher incidence of KFD in women aged 20-35 years and in Asian populations.  A PubMed search revealed 590 articles that described KFD.  Of these, 22 cases have been fully described in the United States.  Ten of the 22 (45%) patients were male and 12 (55%) were female, with 20% Caucasian, 20% Asian American, and the remaining 60% of other ethnic backgrounds.  In this study, we describe an additional 3 cases of KFD and discuss the diagnosis, pathology, and management of KFD.


2021 ◽  
Vol 49 (01) ◽  
pp. 046-055
Author(s):  
Victoria Hernández ◽  
Tania Lena ◽  
Eliana Camacho ◽  
Matías Craviotto

AbstractGlomus tumors are a mostly benign neoplasm that constitutes less than 4% of upper-limb soft-tissue tumors. Its unspecific clinical presentation, added to its low frequency, leads to a late diagnosis.The objective of the present study is to update the clinical-paraclinical approach and the surgical technique used in the treatment.We carried out a literature review from 2014 to 2019 on digital glomus tumor in the hand in adult patients using the PubMed search engine.In most of the publications analyzed, the diagnosis was clinical, with a delay of 1 to 10 years. Plain radiography is the most requested study; of the 16 articles reporting its indication, only half evidenced compatible changes. Magnetic resonance imaging (MRI) was requested in 15 articles, presenting normal results in 3 of them. The treatment of choice was surgical excision using a transungual approach. Only 4 articles report recurrence after excision.Although there is diversity in the approach to these tumors, we conclude that the diagnosis is clinical, and the treatment surgical, and there is no consensus regarding the paraclinical indication. The information available comes mainly from case reports, publications that contribute to the generation of evidence for the clinical practice in rare diseases such as this one.


2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S246-S246
Author(s):  
Kevin O’Laughlin ◽  
Jennifer R Cope ◽  
Zachary A Marsh

Abstract Background Acanthamoeba is a free-living ameba found worldwide in soil and water that can cause severe illness. Transmission is thought to be through the skin, eyes, or lungs; Acanthamoeba can cause disseminated infection (Acanthamoeba disease) in addition to the more widely recognized Acanthamoeba keratitis. Infections however are rare, and only case reports or small case series have been published. We review Acanthamoeba disease cases from the Centers for Disease Control and Prevention (CDC) free-living ameba registry to characterize the disease in the United States. Methods CDC maintains a free-living ameba (FLA) registry of laboratory-confirmed Acanthamoeba cases (excluding keratitis) sourced from published case reports, CDC case report forms, and CDC laboratory results. SAS© version 9.4 software was used to calculate descriptive statistics and frequencies. Results We identified 163 cases of Acanthamoeba disease between 1956 and 2018. Of cases with documented outcome, 85% were fatal (105/124). Most (88%) cases were in patients who were immunocompromised (136/155): 66 people living with HIV (of whom 49 were classified as having AIDS); 33 recipients of organ transplantation; 30 people diagnosed with malignancy. The most common manifestation of disease was encephalitis (49%). Other clinical presentations included cutaneous lesions (20%) and rhinosinusitis (6%); 40 cases involved multiple organ systems. Median patient age was 42 years (range 0–83 years). Males accounted for 71% (114/160) of cases. California (29) and Texas (14) had the most case reports; 30 other states reported cases. The source of exposure was unknown in most cases (75%); soil and water were documented in 14 and 17 cases, respectively. Conclusion Acanthamoeba disease in the United States is primarily characterized by encephalitis and cutaneous lesions that affect predominately immunocompromised individuals. Acanthamoeba as a cause of encephalitis in immunocompromised patients should be considered by clinicians, which may lead to earlier diagnosis and treatment. Disclosures All Authors: No reported disclosures


Kidney Cancer ◽  
2021 ◽  
pp. 1-13
Author(s):  
Lauren E. Wilson ◽  
Lisa Spees ◽  
Jessica Pritchard ◽  
Melissa A. Greiner ◽  
Charles D. Scales ◽  
...  

Background: Substantial racial and socioeconomic disparities in metastatic RCC (mRCC) have persisted following the introduction of targeted oral anticancer agents (OAAs). The relationship between patient characteristics and OAA access and costs that may underlie persistent disparities in mRCC outcomes have not been examined in a nationally representative patient population. Methods: Retrospective SEER-Medicare analysis of patients diagnosed with mRCC between 2007–2015 over age 65 with Medicare part D prescription drug coverage. Associations between patient characteristics, OAA receipt, and associated costs were analyzed in the 12 months following mRCC diagnosis and adjusted to 2015 dollars. Results: 2,792 patients met inclusion criteria, of which 32.4%received an OAA. Most patients received sunitinib (57%) or pazopanib (28%) as their first oral therapy. Receipt of OAA did not differ by race/ethnicity or socioeconomic indicators. Patients of advanced age (>  80 years), unmarried patients, and patients residing in the Southern US were less likely to receive OAAs. The mean inflation-adjusted 30-day cost to Medicare of a patient’s first OAA prescription nearly doubled from $3864 in 2007 to $7482 in 2015, while patient out-of-pocket cost decreased from $2409 to $1477. Conclusion: Race, ethnicity, and socioeconomic status were not associated with decreased OAA receipt in patients with mRCC; however, residing in the Southern United States was, as was marital status. Surprisingly, the cost to Medicare of an initial OAA prescription nearly doubled from 2007 to 2015, while patient out-of-pocket costs decreased substantially. Shifts in OAA costs may have significant economic implications in the era of personalized medicine.


Author(s):  
Sarah P. Pourali ◽  
Yasmin Gutierrez ◽  
Alison H. Kohn ◽  
Jeffrey R. Rajkumar ◽  
Madison E. Jones ◽  
...  

1995 ◽  
Vol 9 (4) ◽  
pp. 321-323
Author(s):  
Rhoda H. Halperin

The author comments on the use of anthropological methodologies in economic development research and practice in a developed economy such as the United States. The focus is the article by Morales, Balkin, and Persky on the closing of Chicago's Maxwell Street Market in August 1994. The article focuses on monetary losses for both buyers (consumers of market goods) and sellers (vendors of those goods) resulting from the closing of the market. Also included are a brief history of the market and a review of the literature on the informal economy. The authors measure “the value of street vending” by combining ethnographic and economic analytical methods.


Author(s):  
Salik Nazir ◽  
Abdul Mannan Khan Minhas ◽  
Ishan S. Kamat ◽  
Robert W. Ariss ◽  
George V. Moukarbel ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document