ACVR2A and neoplasm: The size of the tumor also affected the expression of BMP3 (P = 0.0047), BMP7 (P = 0.0210), BMPR1B (P = 0.0460), ACVR2A (P = 0.0350), ACVRL1 (P = 0.0045), TGFBR2 (P = 0.0170), and TGFBR3 (P = 0.0150) according to the K-W test (Figure 1(h)).