Abstract P195
2000–20022003–20042005–2006
Number of FB done (non-visible tumour)667753
CT pre-FB43 (65%)66 (86%)45 (85%)
Diagnostic yield of FB23 (35%)49 (63%)38 (72%)
Positive rate of TBNA6/15 (40%)24/31 (77%)21/28 (75%)
TBNA as sole diagnostic modality6/23 (26%)24/49 (49%)21/38 (55%)