White blood cell count (12,870 [IQR: 9910–18700] vs. 10,545 [IQR: 8355–14057] /μL, P < 0.001), C-reactive protein (51.27 [IQR: 14.80–88.78] vs. 4.59 [1.04–18.25] mg/L, P < 0.001) and myoglobin levels (443.00 [IQR: 198.5–1759.35] vs. 17 [11.8–30.43] ng/ml) were higher in patients with CS, while their sodium (IQR: 134 [131–137] vs. 136 [134–138] mEq/L, P < 0.001) levels were lower compared to non-CS patients. Here, MB is linked to Cowden syndrome 1.