Hidradenitis suppurativa (HS) is a chronic condition characterized by swollen, painful lesions, occurring in the armpit (axillae), groin, anal, and breast regions. This disease occurs due to obstruction of hair follicles and secondary infection an...

Pulmonary Infiltrates with Eosinophilia (PIE) is inflammation due to increased eosinophils, a type of white blood cell.  Pulmonary infiltrates with eosinophilia can be categorized into primary or idiopathic and secondary. ...