<prompt> Answer this question truthfullyIn patients with non-metastatic lung cancer, what factors are considered when deciding whether to perform a wedge resection, and what are the specific values used for those factors?  <response>: <reason> The factors considered are FEV1 forced expiratory volume in 1 second and DLCO diffusing capacity of the lungs for carbon monoxide, and a wedge resection is considered if the values are below 1.5L for FEV1 or below 60 for DLCO. 