A.肺叶切除+淋巴结清扫+术后化疗
B.肺叶切除+淋巴结清扫+术后放疗
C.术前化疗+肺叶切除+淋巴结清扫+术后化疗
D.术前放疗+肺叶切除+淋巴结清扫+术后化疗
E.术前放化疗+肺叶切除+淋巴结清扫+术后化疗