title: [Choledocholithiasis or tumor of the pancreas head].
mesh_terms: D000469:Alkaline Phosphatase / Q000378:metabolism; D002779:Cholestasis / Q000209:etiology; D003937:Diagnosis, Differential; D042882:Gallstones / Q000175:diagnosis*; D006801:Humans; D007770:L-Lactate Dehydrogenase / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis*; D014463:Ultrasonography
chemical_list: D007770:L-Lactate Dehydrogenase; D000469:Alkaline Phosphatase
vernacular_title: Choledocholithiasis oder Pankreaskopf-Tumor?