Table 1.

Lymph node stations seen by either EUS or endobronchial ultrasound or both

LN Stations	Anatomical site	Visualized by
LN station 1	Low cervical, supraclavicular, and sternal notch LNs	EUS and EBUS
LN station 2L	Upper paratracheal LNs on the left	EUS and EBUS
LN station 2R	Upper paratracheal LNs on the right	EBUS
LN station 3A	Prevascular LNs	EUS
LN station 3P	Prevertebral (retro-tracheal) LNs	EBUS
LN station 4L	Low paratracheal LNs on the left	EUS and EBUS
LN station 4R	Lower paratracheal LNs on the right; above the arch of the azygos vein	EUS and EBUS
LN station 5	Subaortic LNs	EUS and EBUS
LN station 6	Para-aortic LNs	EUS and EBUS
LN station 7	Subcarinal LNs	EUS and EBUS
LN station 8	Lower paraesophageal LNs	EUS
LN station 9	Pulmonary ligament LNs	EUS
LN station 10L	Hilar LNs on the left	EUS and EBUS
LN station 10R	Hilar LNs on the right; below the arch of the azygos vein	EUS and EBUS
LNs 11-14	Interlobar, lobar, segmental, and sub-segmental LNs	EBUS

EBUS: Endobronchial ultrasound; LN: Lymph nodes