We found that PCAT7, TGFBR1, and p‐SMAD3 expression in PCa/BM (T1‐4) dramatically increased, compared with those in PCa/nBM (T5‐T8); in contrast, miR‐324‐5p expression exhibited an inverse pattern (Fig. 8D). The gene discussed is TGFBR1; the disease is posterior cortical atrophy.