>3cm OR lymphatic, vascular or pleural invasion OR necrosis OR >5mm area of stromal invasion OR growth pattern(s) other than lepidic:
● Serous: invasive adenocarcinoma, lepidic predominant.(formerly non-mucinous bronchioloalveolar carcinoma pattern).
Travis WD, Brambilla E, Noguchi M, et al. The new IASLC/ATS/ERS international multidisciplinary lung adenocarcinoma classification. J Thoracic Oncol 2011;
6:244–285
>3cm OR lymphatic, vascular or pleural invasion OR necrosis OR >5mm area of stromal invasion OR growth pattern(s) other than lepidic:
● Serous: invasive adenocarcinoma, lepidic predominant.(formerly non-mucinous bronchioloalveolar carcinoma pattern).
Travis WD, Brambilla E, Noguchi M, et al. The new IASLC/ATS/ERS international multidisciplinary lung adenocarcinoma classification. J Thoracic Oncol 2011;
6:244–285