Table 1 Major clinicopathological features of NSCLC adenocarcinomas.

From: Mutational profile of Brazilian lung adenocarcinoma unveils association of EGFR mutations with high Asian ancestry and independent prognostic role of KRAS mutations

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

  1. 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.
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