From: Determination of standard number, size and weight of mediastinal lymph nodes in postmortem examinations: reflection on lung cancer surgery
Median (n)
Mean (n)
S.D.
p
Right systematic MLND
12 nodes (4–30)
12.5
4.5
n.s.
Left systematic MLND
11 nodes (3–24)
11.4
4.9