Table 1.

Population characteristics according to variables

	Whole population n=53
Sex
Female	16 (30.2%)
Male	37 (69.8%)
Age (years)	61.7±9.1
SPN diameter	24 (10–30)
<20 mm	19(35.8)
20–30 mm	34(64.2)
LSR
LSR0	0.5 (0.2–1.3)
LSR500	0.7 (0.2–2)
LSR1000	0.9 (0.4–4.6)
ADC (10−3)	1.0±0.3
LMR	3.1±0.8

SPN: solitary pulmonary nodule; LSR: lesion spinal cord ratio; ADC: apparent diffusion coefficient; LMR: lesion muscle ratio