Selección de abstractos  Artículos y casos seleccionados por el  Dr.  Javier Arias Stella  (MD, PhD, FRCP) Multilayered Epithelium in Mucosal Biopsy Specimens from the Gastroesophageal junction Region is a Histologic Marker of Gastroesophageal Reflux Disease. Ver HER-2 amplification is highly homogenous in gastric cancer. Ver Basal-Like Breast Carcinoma.  From expression profiling to Routine practice. Ver The Villous Stromal Constituents of Complete Hydatiform Mole Differ Histologically in very early pregnancy from the Normally Developing Placenta Ver C-kit (CD117) immunostain is useful for the diagnosis of Giardia lamblia in duodenal biopsies. Ver Nodal Inflammatory Pseudotumor Caused by Luetic Infection Ver