Table 1.

Major clinicopathological features of NSCLC adenocarcinomas.

Variables	Parameters	n
Agea, years	61 (22–87)	444
Gender	Male	232
	Female	212
Self-reported raceb	White	342
	Brown	64
	Black	20
	Yellow	7
Smoking history	Never smoker	135
	Current Smoker	171
	Former smoker	131
Alcohol consuming	Never	272
	Current	114
	Former	35
Metastasis at diagnosis	No	114
	One site	129
	Multiple sites	200
Disease staging	I	28
	II	15
	III	71
	IV	329
PS ECOG	0	46
	1	233
	2	73
	3 or 4	88
Loss of weightc	No	209
	<10%	145
	>10%	69
Histologyd	Adenocarcinoma NOS	120
	Acinar	163
	Solid	112
	Papillary	45
	Lepidic	12
	Mucinous	7

n, number of patients; PS ECOG, performance status ECOG (Eastern Cooperative Oncology Group).^aAverage age (range); ^bSelf-reported race according to Brazilian Institute of Geography and Statistics (IBGE). ^cLoss of weight <10% and >10% of total body weight. ^dAdenocarcinoma predominant subtypes; When histology subtype was not determined, the case was considered as only adenocarcinoma.