Rumination is a syndrome characterized by repetitive regurgitation of small amounts of food from the stom

Malignant lymphomas with a prominent spindle-cell or sarcomatoid pattern are unusual tumors typically of

We present the case of a 51-year old man with drug-resistant pneumonia in the upper right lobe, weight lo

We prospectively evaluated the initial presenting symptoms in 261 patients with Zollinger-Ellison syndrom