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Table 1 Clinicopathologic features, resected mucinous adenocarcinomas (n = 30)

From: Pulmonary mucinous adenocarcinomas: a clinicopathologic series with emphasis on the prognostic significance of spread through alveolar spaces, and presence of solid growth component

Gender (F:M) 17:13
Age, years (mean ± SD) F: 63 ± 10
M: 71 ± 6
(p = .02)
Invasive adenocarcinoma > 5 mm 25 (93%)
Entirely lepidic or < 5 mm of stromal invasion 5 (17%)
Reclassified (size)a 3 (10%)
Reclassified (STAS)a 2 (7%)
Entirely invasive 5 (17%)
Columnar cell predominant 14 (47%)
Cuboidal cell predominant 16 (53%)
  1. a. Reclassified as invasive from the former WHO classification
  2. STAS = spread through alveolar spaces