Table 3.

Diagnostic yield according to the number of samples

	Overall diagnostic yield (%)	1-2 biopsy	(diagnostic yield)	(n=31)	3 biopsy (diagnostic yield) (n=116)	p value*
Pathological diagnosis	66.6	20 (64.51%)			78 (67.2%)	0.995
		1 biopsy (n=10) 5 (50%)	2 biopsy (n=21) 15 (71.4%)	p=0.244*
Diagnosis with Multidisciplinary comittee	74.1	23 (74.1%)			86 (74.1%)	0.775
		1 biopsy (n=10) 5 (50%)	2 biopsy (n=21) 18 (85.7%)	p=0.034*

*p value of the comparison between 1 and 2 biopsies

**p value of the comparison between 1-2 and ≥3 biopsies.