Ultrasonic tissue characterisation.
D000236:Adenoma / Q000175:diagnosis; D001943:Breast Neoplasms / Q000098:blood supply; D006801:Humans; D008107:Liver Diseases / Q000175:diagnosis; D008113:Liver Neoplasms / Q000175:diagnosis / Q000556:secondary; D010179:Pancreas; D013964:Thyroid Neoplasms / Q000175:diagnosis; D014463:Ultrasonography