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Table 2 Amounts of grades 2 or 3 bronchus invasion

From: Relationship between EGFR gene mutation and local metastasis of resectable lung adenocarcinoma

Diameter Total Endobronchial metastasis (grades 2 or 3 bronchus) No endobronchial metastasis (grades 2 or 3 bronchus)
<2 cm 31 5 26
2.1–3 cm 28 7 21
3.1–5 cm 26 10 16
5.1–7 cm 10 7 3
>7.1 cm 8 3 5