Correlation of BMI and SMI at diagnosis.

<p>BMI, body mass index; SMI, skeletal muscle index; HR, hazard ratio; OS, overall survival.</p><p><sup><i>a</i></sup><i>P</i>values were calculated using the Cox-proportional hazard model, adjusted with gender, age, extent of disease, and PS.</p><p><sup><i>b</i></sup><i>P</i>values were calculated using the Cox-proportional hazard model, adjusted with age, extent of disease, and PS.</p><p><sup><i>c</i></sup><i>P</i>values were calculated within nonsarcopenia group.</p><p><sup><i>d</i></sup><i>P</i>values were calculated within sarcopenia group.</p><p>Correlation of BMI and SMI at diagnosis.</p>