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. Author manuscript; available in PMC: 2010 Jun 28.
Published in final edited form as: Hum Pathol. 2009 Feb 5;40(5):639–644. doi: 10.1016/j.humpath.2008.11.001

Table 1.

Clinicopathologic characteristics

Characteristic No. of patients (N = 375)
Sex
 Male 194 (52%)
 Female 181 (48%)
Age (y)
 Male, mean (±SD) 76 (±9.3)
 Female, mean (±SD) 71 (±11)
Tumor type, total 375
 Adenocarcinoma 195 (52%)
 Bronchioloalveolar 18 (5%)
 Squamous 113 (30%)
 Large cell carcinoma 49 (13%)
Tumor stage
 I 169
 II 156
 III 27
 IV 23