In the CH group, four samples belonged to the WNT subgroup (CH-WNT), three samples to the SHH subgroup (CH-SHH), and the remaining 12 samples to the non-WNT/non-SHH subgroup (CH non-WNT/non-SHH) (Table 2 and Figure 2). Here, C4B is linked to cyclic hematopoiesis.