Expression of CrkII Significantly increased in MEC, CaexPA and AdCC in comparison with normal salivary gland tissue and PA (P=0.005; Figure 2 G, h, E, F, I, J);however, in the AcCC, CrkII expression level was not significant in comparison with PA and normal salivary glands tumor (Figure 2 C, D). Here, CRK is linked to neoplasm.