Isodense liver metastasis on CT: importance of "the hump sign".
D001943:Breast Neoplasms; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000175:diagnosis* / Q000556:secondary; D008875:Middle Aged; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography