PTEN and CB co expression was found in 8 cases, and there was difference in high and low differentiation group (differentiation group).

• PTEN和 CB共同表达者 8例 ；其中低分化组 1例 ；在高分化组中 7例 ；两者相比差异有显著性意义 (P<0 .；0 5 )