What is Zollinger-Ellison syndrome? Zollinger-Ellison syndrome (ZES) is a rare digestive disorder. If you have ZES, you likely have 1 or more tumors in the first part of the small intestine, the ...

Systemic symptoms may include symmetrical proximal muscle fatigue, fever, anorexia, weight loss, and Raynaud's syndrome. Erythema Gyratum Repens (EGR) is characterized by concentric erythematous ...

Cutaneous changes may indicate the presence of or herald the incipient development of internal malignancies. The authors review 24 cutaneous signs, symptoms, diseases, and syndromes associated ...

Prenatal testing for Down syndrome can help you understand your baby’s development before birth and provide information to guide your pregnancy journey. Read on to learn more about prenatal ...