Table 1.

Anatomic distribution of lymph nodes in 76 patients with sarcoidosis or Hodgkin’s lymphoma.

Site of involvement*	Sarcoidosis (n=39)	Hodgkin’s Lymphoma (n=37)	p-value
1	9 (23.1%)	17 (45.9%)	0.036
2	22 (56.4%)	26 (70.3%)	0.211
3	10 (25.6%)	30 (81.1%)	0.000
4	38 (97.4%)	33 (89.2%)	0.147
5	27 (69.2%)	24 (64.9%)	0.686
6	21 (53.8%)	21 (56.8%)	0.799
7	30 (76.9%)	27 (73.0%)	0.691
8	12 (30.8%)	15 (40.5%)	0.374
9	7 (17.9%)	4 (10.8%)	0.377
10** 10R 10L 10B	35 (89.7%) 2 (5.1%) 1 (2.5%) 32 (82.0%)	23 (62.2%) 7 (18.9%) 7 (18.9%) 9 (24.3%)	0.005 0.082 0.027 0.000
Axillary	5 (12.8%)	8 (21.6%)	0.370
Peridiaphragmatic	1 (2.5%)	2 (5.4%)	0.610
Internal mammary	0 (0.0%)	11 (29.7%)	0.000
Retrocrural	0 (0.0%)	5 (13.5%)	0.024

^**10R (Right unilateral hilar), 10L (Left unilateral hilar), 10B (Bilateral hilar);

^*according to the International Association for the Study of Lung Cancer (IASLC) lymph node map [6].