SHH and neoplasm: The lowest level of association clusters together 14 tumor samples; this cluster of 14 tumor samples corresponds to the GPCR expression patterns linkage analysis cluster “E.” Nine of these tumors are of the Non-WNT/SHH subgroup (MB1, MB3, MB4, MB7, MB14, MB31, MB32, MB39, and MB41) and the remaining five tumors in this cluster were uncategorized (MB9, MB10, MB12, MB11 and MB23), as shown in Figure 1b.