ZEB1 and posterior cortical atrophy: Consistently, gains in ZEB1 copy number were found in 13/205 PCa tissues (approximately 6.3%) (Figure 5F), but was in 11/40 bone metastatic PCa tissues (approximately 27.5%) and in 2 out of 165 non-bone metastatic PCa tissues (approximately 1.2%) (Figure 5G).