Laboratory results showed an increase in creatine phosphokinase (CPK) (54,250 U/L) and LDH (1,670 U/L) levels, consistent with exercise-induced rhabdomyolysis, and serum calcium of 1.87 mmol/L, with normal serum creatinine and BUN level. This evidence concerns the gene PIK3C2A and rhabdomyolysis.