Table 2. Recommended Doses for Definitive RT and Postoperative RT for Non-Small Cell Lung Cancer [12].

RT: radiation therapy

Type of treatment	Total dose	Fractional dose
Definitive with or without chemotherapy	60 - 70 Gy	2 Gy
Preoperative	45 - 54 Gy	1.8 - 2 Gy
Postoperative RT, extracapsular extension or positive margins, gross residual disease	50 - 54 Gy, 54 - 60 Gy, or 60 - 70 Gy	1.8 - 2 Gy, 1.8 - 2 Gy, or 2 Gy