Table 1 -. Histopathology and mediastinal lymph node staging by endobronchial ultrasound-guided transbronchial needle aspiration.

Histopathology	Nº of patients (%)
	Total	N0/N1	N2	N3
Adenocarcinoma	100 (67)	46 (46)	34 (34)	20 (20)
Squamous cell carcinoma	36 (24)	17 (47)	14 (39)	5 (14)
Small cell carcinoma	7 (5)	1 (14)	5 (72)	1 (14)
Carcinoid tumor	3 (2)	2 (67)	0	1 (33)
Sarcoma	2 (1)	2 (100)	0	0
Mucoepidermoid carcinoma	1 (0,7)	1 (100)	0	0
Total	149 (100)	69 (46)	53 (36)	27 (18)