Ultrasound guided fine-needle biopsy of abdominal mass lesions.
D000008:Abdominal Neoplasms / Q000473:pathology*; D001707:Biopsy, Needle / Q000379:methods*; D002277:Carcinoma / Q000473:pathology*; D005188:False Negative Reactions; D006801:Humans; D008099:Liver / Q000473:pathology; D008113:Liver Neoplasms / Q000473:pathology; D008198:Lymph Nodes / Q000473:pathology; D008223:Lymphoma / Q000473:pathology; D010179:Pancreas / Q000473:pathology; D010190:Pancreatic Neoplasms / Q000473:pathology; D014463:Ultrasonography / Q000379:methods*