The present invention discloses primers, probes, a detection
system and a kit for one time detection of
lung cancer multiple genes, wherein the primers, the probes, and the distribution way for detecting 18 EGFR
gene mutations, 7
KRAS gene mutations, BRAF V600E
gene mutation, 5 fusion genes of ALK5, and 9 fusion genes of ROS1 are provided. According to the present invention, the detection kit adopts the 12 linking PCR reaction strip design, each 12 linking PCR strip detects multiple genes of a sample, the corresponding detection reagents and the internal control reagents are filled in the pipes 1-11 of the 12 linking PCR strip, the
mutation is indicated by the FAM
signal, and the internal control is indicated by the HEX (or VIC)
signal; the
pipe 12 is adopted as the
DNA extraction quality external control detection
pipe and is indicated by the FAM; and with the primers, the probes, the detection
system and the kit, the one-time detection of the
lung cancer EGFR /
KRAS / BRAF / ALK / ROS1 gene can be achieved, such that the detection time is substantially shortened, the sensitivity is high, the specificity is strong, the operation is simple and rapid, and the reference for selection of
tumor targeting drug therapy on
lung cancer patients can be provided for clinician.