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Table 1 Characteristics of patients with lung adenocarcinoma (n=158)

From: The frequency of high PD-L1 expression is low in lung adenocarcinoma patients from Northeast Brazil

Factor value or number of patients (%)
Age (years)
 Median (range) 66
 Range 36 – 94
Gender
 Male 65 (41.1)
 Female 93 (58.9)
Sample origin
 Lung 96 (60.8)
 Pleura 26 (16.5)
 Lymph node 16 (10.1)
 Bone 9 (5.7)
 Other 11 (7.0)