Fig. 2

Representative images of P16 immunostaining. P16 was immunostained on the nucleus and cytoplasm of the tumor cells with variable intensities: (A) negative, (B) 30%, (C) 60%
Representative images of P16 immunostaining. P16 was immunostained on the nucleus and cytoplasm of the tumor cells with variable intensities: (A) negative, (B) 30%, (C) 60%