introduction: wegener granulomatosis is a rare multisystemic disease with an unknown cause, characterized by necrotic granulomatous lesions in respiratory tract, systemic vasculitis in small arteries and veins and necrotizing glomerulonephritis. wegener can affect any organ including kidneys, eyes or other organs but classically affects upper and lower respiratory tract. one of the rare but imp...

a long-standing debate among the vocabulary researchers is the depth of processing to learn vocabulary. this paper is a quantitative research which considers a revision in the “involvement load hypothesis” proposed by laufer and hulstijn in 2001. it investigates the role of proficiency and evaluation in this hypothesis in order to better reveal its potential contribution to vocabulary learning....

celiac disease can be accompanied with multiorgan involvement in addition to gastro-intestinal involvement. a 16-year-old young man - known case of celiac disease - was admitted because of exacerbation of gastrointestinal complaints. during further investigations, hypothyroidism and membranous glomerulonephritis were discovered. the patient was improved with a gluten-free diet and specific trea...

Midface bones are an unusual site for primary presentation and relapse in acute lymphoblastic leukemia. Herein, we describe a case of acute pre B cell lymphoblastic leukemia with leukemic infiltration of maxilla and bone marrow involvement. At the time of relapse, the patient presented again with maxilla involvement and the phenotype changed to biphenotypic lymphoblastic leukemia. Our case sug...

hydatid disease is a rare parasitic disease, which mainly involves liver then lung tissues. cardiac involvement is very rare, especially when there is not hepatic involvement. we describe a 47-year-old woman with a history of a lung hydatid cyst who was referred to rajaei heart center, tehran, iran in 2012. her chest computed tomographic scan showed a cardiac mass. echocardiographic examination...

objective this is the first report of cns involvement by the new influenza virus (influenza a [h1n1]) in iran. the patient was a 10-year-old boy with chief complaints of fever, malaise, and cranial nerve involvement, resulting in respiratory muscle paralysis and intubation. this shows that the new influenza virus, as well as the seasonal flu, can cause neurologic complications; however, the sev...