Table 3. PTPFB results and final diagnosis according to the CT findings.

		CT findings
		Benign (1–2)	Indeterminate (3)	Malignancy (4–5)
PTPFB result
	Benign	10	39	7
	Malignant	0	1	14
Final diagnosis
	Benign	10	37	1
	Malignant	0	3	20

PTPFB = percutaneous transthoracic pleural forceps biopsy