Accuracy of endoscopic ultrasound-guided needle aspiration specimens for molecular diagnosis of non-small-cell lung carcinoma

Table 2 Puncture site and lesion size

Location of sample	Patients, n	Minimum, mm	Maximum, mm
Primary tumor
Right	18	24	65
Left	7	28	91
Lymph node
2R	2	10	21
4R	19	9	34
4L	4	27	28
5	2	19	38
7	35	15	70
8	2	12	20
10R	5	24	26
10L	3	23	45

2R: Right upper paratracheal; 4R: Right lower paratracheal; 4L: Left lower paratracheal; 5: Subaortic; 7: Subcarinal; 8: Paraesophageal; 10R: Right hilar; 10L: Left hilar.