From: Ultrasound guided fine-needle aspiration biopsy of metastases in nonpalpable supraclavicular lymph nodes in lung cancer patientsAgobiopsia ecoguidata delle metastasi nei linfonodi sopraclavicolari non palpabili in pazienti affetti da tumore polmonare
Supraclavicular lymph node metastasis (+)
Supraclavicular lymph node metastasis (-)
p
Supraclavicular lymph node size
≥ 1 cm
10
5
0.24
< 1 cm
4
6
Supraclavicular lymph node number
single
13
7
0.13
multiple
1