has part has core process decreasing ceramide [sphingomyelin disorder ] negative regulation of apoptotic process [Phospholipidosis-sphingomyelin disorder] negative regulation of sphingomyelin catabolic process [sphingomyelin disorder ] sphingomyelin metabolism imbalance [Phospholipidosis - sphingomyelin disorder] phospholipidosis (toxic course) sphingomyelin accumulation in lysosome [Phospholipidosis - sphingomyelin disorder ] hypofunction of ceramide degradation [sphingomyelin disorder ] sphingomyelin disorder (phospholipidosis)　 The totality of all processes through which the sphingomyelin disorder is realized. sphingomyelin homeostasis imbalance [Phospholipidosis - sphingomyelin disorder] hypofunction of sphingomyelin degradation [Phospholipidosis-sphingomyelin disorder]