Random Forest disease classification of the top 30 compounds identified in serum as contributing the greatest in distinguishing between dogs with mucocele formation and control dogs.

Directionality of fold changes represent increases or decreases in the serum of dogs with mucocele formation compared to control dogs.

倍数变化的方向性，代表与对照组犬相比，形成黏液囊肿（mucocele）的犬血清中相关指标的升高或降低情况。