Table 2

 EGFR and HER2 gene amplification in AAH and adenocarcinoma of the lung

GeneAdenocarcinomaTotal (n = 86)
AAH (n = 14)BAC (n = 31)Early MX (n = 22)Overt MX (n = 33)
AAH, atypical adenomatous hyperplasia; BAC, bronchioloalveolar carcinoma; EGFR, epidermal growth factor receptor; MX, adenocarcinoma with mixed subtypes.
EGFR00224 (4.7%)
HER200112 (2.3%)