Percutaneous fine-needle aspiration biopsy of intra-abdominal masses

Percutaneous fine-needle aspiration biopsies were performed in 51 patients with various intra-abdominal masses localized by palpation, radiologic studies, ultrasonography or radioisotope scanning. Biopsy specimens were considered positive for malignant disease in 35 (85%) of the 41 patients with suc...

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