figure 1 5x Figure 2 10x 
 Figure 1. H&E, 5x. Figure 2. H&E, 10x. 
 Figure 3 10x figure 4 5x 
 Figure 3. H&E, 5x. Figure 4. H&E, 10x. 
figure 5 ck14 10x figure 6 ck14 10x
Figure 5. CK14 expression, 10x. Figure 6. CK14 expression, 10x.
figure 7 er 10x figure 8 er 10x
Figure 7. Estrogen receptor expression, 10x. Figure 8. Estrogen receptor expression, 10x.