Skip to main content

Table 1 Baseline characteristics of initial study cohort (n = 171)

From: Significant correlation between urinary N1, N12-diacetylspermine and tumor invasiveness in patients with clinical stage IA non-small cell lung cancer

Age

 

Median (range)

69 (36–89)

Gender

 

male

84

female

87

Smoking history

 

Never-smoker

58

Smoker

113

Synchronous multiple lung cancer

 

yes

4

no

167

Histological type

 

adenocarcinoma

137

squamous cell carcinoma

24

large cell carcinoma

2

large cell neuroendocrine carcinoma

2

adenosquamous carcinoma

2

carcinoid

1

clear cell carcinoma

1

NSCLC, NOS

2

Lymphatic permeation

 

negative

147

positive

24

Vascular invasion

 

negative

132

positive

39

Pleural invasion

 

negative

145

positive

26

Pathological stage

 

IA

136

IB

21

IIA

7

IIB

0

IIIA

7