BACKGROUND Nonalcoholic fatty liver disease(NAFLD)is one of the most common chronic diseases in the world.Nowadays,the percentage of non-obese or lean patients
BACKGROUND Esophageal cancer is a common digestive tract tumor that is generally treated with radiotherapy.Poor responses to radiotherapy in most patients gener
BACKGROUND Peutz-Jeghers syndrome(PJS)is a rare disease with clinical manifestations of pigmented spots on the lips,mucous membranes and extremities,scattered g