title: Differencial diagnosis of an abdominal tumors of uncertain origin using fine needle aspiration biopsy (FNAB).
mesh_terms: D000008:Abdominal Neoplasms / Q000473:pathology*; D000328:Adult; D000368:Aged; D001707:Biopsy, Needle; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014057:Tomography, X-Ray Computed