HOXA9 and neoplasm: For genes whose average expression was higher (“up” in Table 1) in each tumor subtype, the lowest and average log-normalized expression values were 3.06 (HOXA9) and 5.84 for fibrosarcomas, 1.6 (XKR7) and 5.33 for peripheral nerve sheath tumors, and 3.33 (FBP1) and 6.83 for perivascular wall tumors.