Diagnostic Accuracy and Charge-Savings of Outpatient Core Needle Biopsy Compared with Open Biopsy of Musculoskeletal Tumors*

Abstract
We performed a prospective study of sixty-two patients who were managed with a closed core needle biopsy in an outpatient clinic for a soft-tissue mass or a bone tumor with soft-tissue extension between August 1, 1992, and June 1, 1994. Eight (13 per cent) of the closed core needle biopsies

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