a 62-year-old woman complaining of severe malabsorption was diagnosed with celiac disease based on the findings of flat, small intestinal mucosa and hla-dq2 positivity, although celiac serology was negative. this diagnosis was questioned due to the lack of clinical and histological improvement after a long period of strict gluten-free diet. the detection of enterocyte autoantibodies guided to t...

Three hypotheses that could account for deficits in the retrieval of category information in Alzheimer's disease (AD) were evaluated: abnormal organization, class- or category-specific vulnerability, and limitation by general factors, such as decreased processing speed. Relative to 18 elderly control subjects, 18 patients with AD produced fewer items in a category fluency task and had longer re...

Peyronie's disease (PD) is an acquired connective tissue disorder of the tunica albuginea of the corpus cavernosum, characterized by excessive fibrosis and plaque formation. PD can result in significant physical and psychological morbidity; as it may prevent intercourse and cause adverse impacts on partner relationships. The exact etiology and pathophysiology remain unclear, and many misconcept...