Facebook is the leading social networking website, with over 500 million users. Prior studies
have shown an increasing number of housestaff accessing the site. While Facebook can be …

Background Carbonic anhydrase IX is a member of α-carbonic anhydrases that is preferentially
expressed in solid tumors. It enables bicarbonate transport across the plasma membrane…

Ectopic pancreas is defined as pancreatic tissue outside the normal location without connection
to the normal pancreas. It occurs throughout the gastrointestinal tract, most commonly in …

Plasmablastic lymphoma (PBL) is an aggressive lymphoma, often arising in the context of
immunodeficiency and associated with Epstein-Barr virus (EBV) infection. The most frequently …

Angioimmunoblastic T-cell lymphoma is one of the most common subtypes of peripheral T-cell
lymphoma (15-20% of all cases), accounting for approximately 1-2% of all non-Hodgkin …

Patients with advanced thyroid cancer harboring NTRK rearrangements can be treated with
highly effective selective inhibitors. Immunohistochemistry (IHC) analysis, to detect Trk …

Rett syndrome (RTT) is a pervasive neurodevelopmental disorder mainly linked to mutations
in the gene encoding the methyl-CpG-binding protein 2 (MeCP2). Respiratory dysfunction, …

Amphicrine carcinoma is a peculiar tumor in which the cells have both exocrine and
neuroendocrine differentiation, with mucus and neuroendocrine granules within the cytoplasm. In …

Mixed histiocytoses are a rare and recently recognized subset of histiocytic disorders that
may involve the skin, characterized by the synchronous or metachronous development of …

Drug reaction with eosinophilia and systemic symptoms (DRESS) is a hypersensitivity syndrome
most commonly associated with antiepileptic agents, allopurinol, and sulfonamides. It is …