Table 2.

Baseline data per nodule.

	Number n = 280 (percent)	Local recurrence/nodule (percent)
Sex
Male	183 (65.36%)	7 (7/183 = 3.83%)
Female	97 (34.64%)	2 (2/97 = 2.06%)
R status
R0	217 (77.50%)	5 (5/217 = 2.30%)
Rx	63 (22.50%)	4 (4/63 = 6.34%)
Size
< 12 mm	188 (67.14%)	3 (3/188 = 1.59%)
≥ 12 mm	92 (32.85%)	6 (6/92 = 6.52%)
Spread of the disease	n = 268
Bilateral disease	203 (75.74%)	7 (7/203 = 3.44%)
Ipsilateral disease	65 (24.25%)	2 (2/65 = 3.07%)
Location
UL	108 (38.57%)	4 (4/108 = 3.70%)
ML	31 (11.07%)	1 (1/31 = 3.22%)
LL	141 (50.35%)	4 (4/141 = 2.83%)
Total	280	9 (9/280 = 3.21%)

UL, Upper lobe; ML, middle lobe; LL, lower lobe.