Vanishing bile duct syndrome (VBDS) has been described in different pathologic conditions including infection, ischemia, adverse drug reactions, autoimmune diseases, allograft rejection, and humoral factors associated with malignancy. It is an acquired condition characterized by progressive destruction and loss of the intra-hepatic bile ducts leading to cholestasis. Prognosis is variable and partially dependent upon the etiology of bile duct injury. Irreversible bile duct loss leads to significant ductopenia, biliary cirrhosis, liver failure, and death. If biliary epithelial regeneration occurs, clinical recovery may occur over a period of months to years. VBDS has been described in a number of cases of patients with Hodgkin’s lymphoma (HL) where it is thought to be a paraneoplastic phenomenon. This case describes a 25-year-old man found on liver biopsy to have VBDS. Given poor response to medical treatment, the patient underwent transplant evaluation at that time and was found to have classical stage IIB HL. Early recognition of this underlying cause or association of VBDS, including laboratory screening, and physical exam for lymphadenopathy are paramount to identifying potential underlying VBDS-associated malignancy. Here we review the literature of HL-associated VBDS and report a case of diagnosed HL with biopsy proven VBDS.
Sarcoidosis is typically characterized as a non-caseating granulomatous disease that has the ability to affect multiple different organ systems. Although extra-thoracic sarcoidosis can occur in the presence and also without lung involvement, isolated extra-pulmonary disease is rare. The liver is the third most commonly affected organ system after the lungs and lymph nodes. When discussing hepatic sarcoidosis it is important to keep in mind that many patients in this population may not present as one would typically expect since most of the patients are asymptomatic or have mild presentations. Therefore, the diagnosis can be difficult at times since no single laboratory or imaging study can definitively diagnose this systemic disease. In the rare case of some patients where there is difficulty in discerning between different pathologies, the use of image-guided tissue biopsy may be necessary to establish a diagnosis. At the current time, there are no clear guidelines for the management of hepatic sarcoidosis and are mostly dependent on a patient's clinical status at time of presentation. The current body of research in regard to treatment suggests steroids to be the mainstay of therapy. However, there is a role for additional immunosuppressive therapy in cases where the initial treatment is refractory to steroids. In this manuscript, we discussed the pathogenesis of liver sarcoidosis and context of its presentation. In addition, the differential diagnosis and imaging evaluation in this population is discussed. Finally, treatment options are reviewed in setting of previous studies for liver sarcoidosis.
Goal To assess publicly available content derived from official websites of accredited gastroenterology fellowship programs, specifically evaluating data pertinent to prospective applicants. Background The Internet provides access to key information for applicants applying to gastroenterology fellowship, particularly as competition drives applicants to apply to a large number of programs. Thus, it is important for fellowship program websites to be up to date and contain accurate and pertinent information. Methods Twenty-nine variables, determined as important website content on the basis of prior published website analyses and from surveys of preferences, were extracted from the relevant websites of all accredited gastroenterology fellowships in the USA. Results were binary-i.e., a website either contained or did not contain each item. Results A total of 178 websites were evaluated. The mean number of online content items was 14.1(± 3.2 SD) out of a possible 29 (47.1%). Program coordinator contact information, application information, and the number of current fellows were accessible on > 80% of websites. In contrast, the typical number and types of procedures performed by fellows and number of hospitals covered by fellows on call were found on < 10% of websites. Analysis revealed that 23.2% of lifestyle, 48.3% of training, and 59.6% of program variables were met. Conclusions Gastroenterology fellowship websites lacked important content. Websites had a lower mean percentage of lifestyle content compared to training and program-related items. An organized website containing relevant information may not only attract qualified applicants but also avert unnecessary email inquiries and inappropriate applications. This study may provide guidance to gastroenterology fellowship programs seeking to improve their websites for applicants.
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