Research Article

The Prognostic Value of HRAS mRNA Expression in Cutaneous Melanoma

Table 4

mRNA expression levels of RAS isoforms according to genetic mutation status of patients with cutaneous melanoma (TCGA, Provisional) (median (95% CI)).

Gene (cases)KRASNRASHRAS
mRNA expression ValuemRNA expression ValuemRNA expression Value

KRAS status
 Wild-type (445)667.79 (137.53~1487.34)0.0051597.28 (384.98~3956.68)0.790659.44 (272.77~2489.36)0.725
 Mutant (7)1084.28 (459.27~2184.22)1579.45 (501.62~3304.27)668.81 (365.36~1149.48)
NRAS status
 Wild-type (357)667.47 (135.30~1532.54)0.3561440.21 (364.62~3183.51)<0.001680.69 (304.00~2568.04)<0.001
 Mutant (95)683.78 (240.27~1524.89)2273.43 (862.43~7465.98)572.90 (144.64~1820.63)
HRAS status
 Wild-type (447)669.60 (143.99~1519.00)0.7921597.28 (413.96~3950.88)0.339658.60 (272.92~2258.13)0.030
 Mutant (5)734.55 (97.39~756.41)1120.72 (366.42~2219.04)2147.36 (276.85~3769.50)
BRAF status
 Wild-type (270)675.86 (139.36~1644.12)0.7531665.42 (376.97~4491.40)0.015694.15 (258.75~2615.07)0.100
 Mutant (182)670.57 (135.98~1482.67)1517.62 (392.64~3439.89)628.72 (277.64~2247.95)