A method and apparatus for self-calibrating control of gas flow. There is a window in the electromagnetic shielding cover, in which there is provided a shielding net. In addition, the framework can monitor, detect and report issues in the performance tests via pattern matching. The sleeve can later be expanded into the enlarged inner diameter portion, removed from the wellbore or destroyed. The delivery tube is aligned with the workpiece at a side of the opening opposite to side through which the cutting tool is initially inserted and supplies fluid to the workpiece and cutting tool in a direction generally opposite to the direction that the cutting tool is inserted into the workpiece. A method useful in the decision of a survival rate of a patient with non-small cell lung cancer comprising confirming the expression strength of at least one gene selected from the group consisting of in lung cancer tissues isolated from the patient.