Sebaceous hyperplasia is a harmless skin condition involving the overgrowth or enlargement of the sebaceous glands. Sebaceous glands are attached to hair follicles all over your body. They release ...

For clinicians, bladder stones (vesical calculi) are less a disease and more a symptom of a deeper problem, usually stasis or ...

Correspondence to Dr Renat Shaykhiev, Department of Medicine, Weill Cornell Medical College, New York 10021, USA; res2003{at}med.cornell.edu Secretion of mucus into the airway lumen is a fundamental ...